SEC EDGAR filings, ownership reports, and insider transactions for ALPINE 4 HOLDINGS, INC..
Recent SEC filings for ALPINE 4 HOLDINGS, INC. including 25-NSE, 8-K, NT 10-Q and more.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 25-NSE | Open 25-NSE document | View SEC filing for 25-NSE | 06 May 2025 | 333-252539 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | ALPINE 4 HOLDINGS, INC. - FORM 8-K SEC FILING | 07 Apr 2025 | 07 Apr 2025 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | ALPINE 4 HOLDINGS, INC. - FORM 8-K SEC FILING | 01 Apr 2025 | 20 Mar 2025 | 001-40913 |
| 8-K | Open 8-K document | View SEC filing for 8-K | ALPINE 4 HOLDINGS, INC. FORM 8-K | 12 Feb 2025 | 11 Feb 2024 | 001-40913 |
| NT 10-Q | Open NT 10-Q document | View SEC filing for NT 10-Q | NT 10-Q | 19 Nov 2024 | 19 Nov 2024 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 19 Nov 2024 | 14 Nov 2024 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 22 Oct 2024 | 22 Oct 2024 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 17 Oct 2024 | 16 Oct 2024 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 23 Sep 2024 | 23 Sep 2024 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 28 Aug 2024 | 26 Aug 2024 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 21 Aug 2024 | 16 Aug 2024 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 20 Aug 2024 | 16 Aug 2024 | 001-40913 |
| NT 10-Q | Open NT 10-Q document | View SEC filing for NT 10-Q | NT 10-Q | 16 Aug 2024 | 30 Jun 2024 | 001-40913 |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 15 Aug 2024 | 02 Mar 2021 | |
| SEC STAFF ACTION | Open SEC STAFF ACTION document | View SEC filing for SEC STAFF ACTION | 14 Aug 2024 | |||
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 30 Jul 2024 | 02 Mar 2021 | |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 30 Jul 2024 | 02 Mar 2021 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 30 Jul 2024 | 25 Jul 2024 | 001-40913 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Jul 2024 | 31 Oct 2023 | |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 09 Jul 2024 | 30 May 2023 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 02 Jul 2024 | 02 Jul 2024 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 06 Jun 2024 | 05 Jun 2024 | 001-40913 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 06 Jun 2024 | 30 Sep 2023 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 31 May 2024 | 30 May 2024 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 28 May 2024 | 22 May 2024 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | ALPINE 4 HOLDINGS, INC. - FORM 8-K SEC FILING | 17 May 2024 | 14 May 2024 | 001-40913 |
| NT 10-Q | Open NT 10-Q document | View SEC filing for NT 10-Q | ALPINE 4 - NT 10K (12B-25) | 16 May 2024 | 31 Mar 2024 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | ALPINE 4 HOLDINGS, INC. - FORM 8-K SEC FILING | 07 May 2024 | 07 May 2024 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | ALPINE 4 HOLDINGS, INC. - FORM 8-K SEC FILING | 19 Apr 2024 | 17 Apr 2024 | 001-40913 |
| NT 10-K | Open NT 10-K document | View SEC filing for NT 10-K | NT 10-K | 02 Apr 2024 | 02 Apr 2024 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 21 Mar 2024 | 21 Mar 2024 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 21 Mar 2024 | 15 Mar 2024 | 001-40913 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Feb 2024 | 22 Feb 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Feb 2024 | 22 Feb 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Feb 2024 | 22 Feb 2024 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 13 Feb 2024 | 13 Feb 2024 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 12 Feb 2024 | 12 Feb 2024 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 17 Jan 2024 | 09 Jan 2024 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 11 Jan 2024 | 05 Jan 2024 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 03 Jan 2024 | 27 Dec 2023 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 29 Dec 2023 | 20 Dec 2023 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 29 Dec 2023 | 29 Dec 2023 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 29 Dec 2023 | 22 Dec 2023 | 001-40913 |
| PRE 14C | Open PRE 14C document | View SEC filing for PRE 14C | PRE 14C | 22 Dec 2023 | 20 Dec 2023 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 22 Dec 2023 | 20 Dec 2023 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 22 Nov 2023 | 17 Nov 2023 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 22 Nov 2023 | 16 Nov 2023 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 14 Nov 2023 | 08 Nov 2023 | 001-40913 |
| NT 10-Q | Open NT 10-Q document | View SEC filing for NT 10-Q | NT 10-Q | 14 Nov 2023 | 30 Sep 2023 | 001-40913 |
| S-1/A | Open S-1/A document | Open XBRL data | View SEC filing for S-1/A | S-1/A | 05 Oct 2023 | 333-273744 | |
| S-1/A | Open S-1/A document | Open XBRL data | View SEC filing for S-1/A | S-1/A | 21 Sep 2023 | 333-273744 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 13 Sep 2023 | 13 Sep 2023 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 06 Sep 2023 | 06 Sep 2023 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 31 Aug 2023 | 30 Aug 2023 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 29 Aug 2023 | 29 Aug 2023 | 001-40913 |
| S-1/A | Open S-1/A document | Open XBRL data | View SEC filing for S-1/A | S-1/A | 23 Aug 2023 | 333-273744 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 11 Aug 2023 | 30 Jun 2023 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 11 Aug 2023 | 11 Aug 2023 | 001-40913 |
| S-1 | Open S-1 document | Open XBRL data | View SEC filing for S-1 | S-1 | 04 Aug 2023 | 333-273744 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 04 Aug 2023 | 31 Jul 2023 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 10 Jul 2023 | 07 Jul 2023 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 06 Jul 2023 | 29 Jun 2023 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 27 Jun 2023 | 27 Jun 2023 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 22 Jun 2023 | 22 Jun 2023 | 001-40913 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 21 Jun 2023 | 31 Mar 2023 | 001-40913 |
| 8-K/A | Open 8-K/A document | Open XBRL data | View SEC filing for 8-K/A | 8-K/A | 05 Jun 2023 | 30 May 2023 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 02 Jun 2023 | 30 May 2023 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 01 Jun 2023 | 31 May 2023 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 30 May 2023 | 24 May 2023 | 001-40913 |
| NT 10-Q | Open NT 10-Q document | View SEC filing for NT 10-Q | NT 10-Q | 16 May 2023 | 31 Mar 2023 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 12 May 2023 | 12 May 2023 | 001-40913 |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 08 May 2023 | 31 Dec 2022 | 001-40913 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 25 Apr 2023 | 30 Sep 2022 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 21 Apr 2023 | 18 Apr 2023 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 20 Apr 2023 | 18 Apr 2023 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 18 Apr 2023 | 18 Apr 2023 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 18 Apr 2023 | 18 Apr 2023 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 14 Apr 2023 | 10 Apr 2023 | 001-40913 |
| NT 10-K | Open NT 10-K document | View SEC filing for NT 10-K | NT 10-K | 31 Mar 2023 | 31 Dec 2022 | 001-40913 |
| 10-Q/A | Open 10-Q/A document | Open XBRL data | View SEC filing for 10-Q/A | 10-Q/A | 28 Mar 2023 | 30 Jun 2022 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 27 Mar 2023 | 21 Mar 2023 | 001-40913 |
| 10-K/A | Open 10-K/A document | Open XBRL data | View SEC filing for 10-K/A | 10-K/A | 17 Mar 2023 | 31 Dec 2021 | 001-40913 |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 07 Mar 2023 | 07 Mar 2023 | 001-40913 |
| PRE 14A | Open PRE 14A document | View SEC filing for PRE 14A | PRE 14A | 22 Feb 2023 | 22 Feb 2023 | 001-40913 |
| D | Open D document | View SEC filing for D | 13 Feb 2023 | 021-473325 | ||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Jan 2023 | 30 Dec 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 30 Nov 2022 | 04 Nov 2022 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 25 Nov 2022 | 22 Nov 2022 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 22 Nov 2022 | 21 Nov 2022 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 18 Nov 2022 | 14 Nov 2022 | 001-40913 |
| NT 10-Q | Open NT 10-Q document | View SEC filing for NT 10-Q | NT 10-Q | 14 Nov 2022 | 30 Sep 2022 | 001-40913 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 28 Oct 2022 | 26 Oct 2022 | 001-40913 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 20 Oct 2022 | 20 Oct 2022 | 001-40913 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 27 Sep 2022 | 21 Sep 2022 | 001-40913 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 30 Aug 2022 | 30 Aug 2022 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 12 Aug 2022 | 11 Aug 2022 | 001-40913 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 12 Aug 2022 | 30 Jun 2022 | 001-40913 |
| 424B5 | Open 424B5 document | View SEC filing for 424B5 | 424B5 PROSPECTUS SUPPLEMENT | 13 Jul 2022 | 333-252539 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 13 Jul 2022 | 11 Jul 2022 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 07 Jun 2022 | 02 Jun 2022 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 23 May 2022 | 23 May 2022 | 001-40913 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 23 May 2022 | 31 Mar 2022 | 001-40913 |
| NT 10-Q | Open NT 10-Q document | View SEC filing for NT 10-Q | NT 10-Q | 16 May 2022 | 31 Mar 2022 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | ALPINE 4 HOLDINGS, INC. - FORM 8-K SEC FILING | 14 Apr 2022 | 14 Apr 2022 | 001-40913 |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | FORM 10-K | 14 Apr 2022 | 31 Dec 2021 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | ALPINE 4 HOLDINGS, INC. - FORM 8-K SEC FILING | 12 Apr 2022 | 06 Apr 2022 | 001-40913 |
| NT 10-K | Open NT 10-K document | View SEC filing for NT 10-K | ALPINE 4 TECHNOLOGIES NT 10-K | 29 Mar 2022 | 31 Dec 2021 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | ALPINE 4 HOLDINGS, INC. - FORM 8-K SEC FILING | 28 Mar 2022 | 25 Mar 2022 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | ALPINE 4 HOLDINGS, INC. - FORM 8-K SEC FILING | 21 Mar 2022 | 16 Mar 2022 | 001-40913 |
| 424B5 | Open 424B5 document | View SEC filing for 424B5 | ALPINE 4 FORM 424(B)(5) | 09 Mar 2022 | 333-252539 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | ALPINE 4 HOLDINGS, INC. - FORM 8-K SEC FILING | 09 Mar 2022 | 08 Mar 2022 | 001-40913 |
| 8-K/A | Open 8-K/A document | Open XBRL data | View SEC filing for 8-K/A | ALPINE 4 HOLDINGS, INC. - FORM 8-K/A SEC FILING | 22 Feb 2022 | 09 Dec 2021 | 001-40913 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Feb 2022 | 29 Dec 2021 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | ALPINE 4 HOLDINGS, INC. - FORM 8-K SEC FILING | 04 Feb 2022 | 04 Feb 2022 | 001-40913 |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | ALPINE 4 FORM DEF-14A | 01 Feb 2022 | 01 Feb 2022 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | ALPINE 4 HOLDINGS, INC. - FORM 8-K SEC FILING | 28 Jan 2022 | 26 Jan 2022 | 001-40913 |
| PRE 14A | Open PRE 14A document | View SEC filing for PRE 14A | ALPINE 4 PRE-14A | 18 Jan 2022 | 001-40913 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | ALPINE 4 HOLDINGS, INC. - FORM 8-K SEC FILING | 13 Jan 2022 | 13 Jan 2022 | 001-40913 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Dec 2021 | 28 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Dec 2021 | 29 Dec 2021 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | ALPINE 4 HOLDINGS, INC. - FORM 8-K SEC FILING | 15 Dec 2021 | 09 Dec 2021 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | ALPINE 4 HOLDINGS, INC. - FORM 8-K SEC FILING | 03 Dec 2021 | 29 Nov 2021 | 001-40913 |
| 424B5 | Open 424B5 document | View SEC filing for 424B5 | ALPINE 4 FORM 424(B)(5) | 24 Nov 2021 | 333-252539 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | ALPINE 4 HOLDINGS, INC. - FORM 8-K SEC FILING | 24 Nov 2021 | 22 Nov 2021 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | ALPINE 4 HOLDINGS, INC. - FORM 8-K SEC FILING | 08 Nov 2021 | 04 Nov 2021 | 001-40913 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | ALPINE 4 HOLDINGS, INC. - FORM 10-Q SEC FILING | 04 Nov 2021 | 30 Sep 2021 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | ALPINE 4 HOLDINGS, INC. - FORM 8-K SEC FILING | 25 Oct 2021 | 20 Oct 2021 | 001-40913 |
| CERT | Open CERT document | View SEC filing for CERT | 19 Oct 2021 | 001-40913 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | ALPINE 4 HOLDINGS, INC. - FORM 8-K SEC FILING | 15 Oct 2021 | 14 Oct 2021 | 001-40913 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | ALPINE 4 HOLDINGS, INC. - FORM 8-K SEC FILING | 14 Oct 2021 | 14 Oct 2021 | 001-40913 |
| 8-A12B | Open 8-A12B document | View SEC filing for 8-A12B | ALPINE 4 FORM 8-A12B | 14 Oct 2021 | 001-40913 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | ALPINE 4 HOLDINGS, INC. - FORM 10-Q SEC FILING | 16 Aug 2021 | 30 Jun 2021 | 000-55205 |
| 8-K/A | Open 8-K/A document | Open XBRL data | View SEC filing for 8-K/A | ALPINE 4 HOLDINGS, INC. - FORM 8-K/A SEC FILING | 20 Jul 2021 | 04 May 2021 | 000-55205 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | ALPINE 4 HOLDINGS, INC. - FORM 8-K SEC FILING | 07 Jul 2021 | 06 Jul 2021 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | ALPINE 4 HOLDINGS, INC. 8-K | 24 May 2021 | 18 May 2021 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | ALPINE 4 HOLDINGS, INC. 8-K | 21 May 2021 | 17 May 2021 | 000-55205 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | ALPINE 4 FORM 10-Q | 17 May 2021 | 31 Mar 2021 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | ALPINE 4 8-K | 10 May 2021 | 04 May 2021 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | ALPINE 4 8-K | 10 May 2021 | 05 May 2021 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | ALPINE 4 HOLDINGS, INC. 8-K | 04 May 2021 | 28 Apr 2021 | 000-55205 |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | ALPINE 4 HOLDINGS, INC. 10-K | 15 Apr 2021 | 31 Dec 2020 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | ALPINE 4 HOLDINGS, INC. 8-K | 26 Mar 2021 | 26 Mar 2021 | 000-55205 |
| NT 10-K | Open NT 10-K document | View SEC filing for NT 10-K | ALPINE 4 HOLDINGS, INC. NT 10-K | 26 Mar 2021 | 31 Dec 2020 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | ALPINE 4 TECHNOLOGIES LTD. 8-K | 04 Mar 2021 | 04 Mar 2021 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | ALPINE 4 TECHNOLOGIES LTD. 8-K | 03 Mar 2021 | 03 Mar 2021 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | ALPINE 4 TECHNOLOGIES LTD. 8-K | 02 Mar 2021 | 02 Mar 2021 | 000-55205 |
| 424B5 | Open 424B5 document | View SEC filing for 424B5 | 424B5 | 16 Feb 2021 | 333-252539 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 12 Feb 2021 | 11 Feb 2021 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 12 Feb 2021 | 05 Feb 2021 | 000-55205 |
| EFFECT | Open EFFECT document | View SEC filing for EFFECT | 10 Feb 2021 | 333-252539 | ||
| 8-K | Open 8-K document | View SEC filing for 8-K | ALPINE 4 TECHNOLOGIES LTD. 8-K | 09 Feb 2021 | 08 Feb 2021 | 000-55205 |
| 424B3 | Open 424B3 document | View SEC filing for 424B3 | 424(B)(3) | 09 Feb 2021 | 333-236474 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8K - ALPINE 4 TECHNOLOGIES LTD. | 08 Feb 2021 | 05 Feb 2021 | 000-55205 |
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 05 Feb 2021 | |||
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 04 Feb 2021 | |||
| S-3 | Open S-3 document | View SEC filing for S-3 | ALPINE 4 TECHNOLOGIES FORM S-3 | 29 Jan 2021 | 333-252539 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | ALPINE 4 DEF-14A | 15 Jan 2021 | 15 Jan 2021 | 000-55205 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 07 Jan 2021 | 29 Dec 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 07 Jan 2021 | 28 Dec 2020 | |
| PRER14C | Open PRER14C document | View SEC filing for PRER14C | ALPINE 4 PRE-14C AMENDMENT | 05 Jan 2021 | 000-55205 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | ALPINE 4 TECHNOLOGIES LTD. 8-K | 04 Jan 2021 | 29 Dec 2020 | 000-55205 |
| PRE 14A | Open PRE 14A document | View SEC filing for PRE 14A | ALPINE 4 PRE-14A | 30 Dec 2020 | 30 Dec 2020 | 000-55205 |
| PRER14C | Open PRER14C document | View SEC filing for PRER14C | ALPINE 4 PRE-14C AMENDMENT | 30 Dec 2020 | 000-55205 | |
| PRER14C | Open PRER14C document | View SEC filing for PRER14C | ALPINE 4 PRE-14C AMENDMENT | 30 Dec 2020 | 000-55205 | |
| PRE 14C | Open PRE 14C document | View SEC filing for PRE 14C | ALPINE 4 PRE-14C | 28 Dec 2020 | 23 Dec 2020 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | ALPINE 4 TECHNOLOGIES LTD. 8-K | 15 Dec 2020 | 15 Dec 2020 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | ALPINE 4 TECHNOLOGIES LTD. 8-K | 09 Dec 2020 | 09 Dec 2020 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | ALPINE 4 TECHNOLOGIES LTD. 8-K | 02 Dec 2020 | 02 Dec 2020 | 000-55205 |
| D | Open D document | View SEC filing for D | 30 Nov 2020 | 021-381669 | ||
| 8-K | Open 8-K document | View SEC filing for 8-K | ALPINE 4 TECHNOLOGIES LTD. 8-K | 17 Nov 2020 | 12 Nov 2020 | 000-55205 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 16 Nov 2020 | 30 Sep 2020 | 000-55205 |
| 424B3 | Open 424B3 document | View SEC filing for 424B3 | 424(B)(3) | 19 Aug 2020 | 333-236474 | |
| D | Open D document | View SEC filing for D | 19 Aug 2020 | 021-373568 | ||
| 8-K | Open 8-K document | View SEC filing for 8-K | ALPINE 4 TECHNOLOGIES 8-K | 14 Aug 2020 | 13 Aug 2020 | 000-55205 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 14 Aug 2020 | 30 Jun 2020 | 000-55205 |
| 424B3 | Open 424B3 document | View SEC filing for 424B3 | 424(B)(3) | 05 Aug 2020 | 333-236474 | |
| EFFECT | Open EFFECT document | View SEC filing for EFFECT | 04 Aug 2020 | 333-236474 | ||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 31 Jul 2020 | |||
| S-1/A | Open S-1/A document | View SEC filing for S-1/A | ALPINE 4 TECHNOLOGIES FORM S-1/A | 31 Jul 2020 | 333-236474 | |
| S-1/A | Open S-1/A document | View SEC filing for S-1/A | ALPINE 4 TECHNOLOGIES FORM S-1/A | 30 Jul 2020 | 333-236474 | |
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 29 Jul 2020 | |||
| 8-K | Open 8-K document | View SEC filing for 8-K | ALPINE 4 TECHNOLOGIES LTD. 8-K | 08 Jul 2020 | 08 Jul 2020 | 000-55205 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 06 Jul 2020 | 31 Mar 2020 | 000-55205 |
| NT 10-Q | Open NT 10-Q document | View SEC filing for NT 10-Q | ALPINE 4 TECHNOLOGIES LTD. FORM 12B-25 | 29 Jun 2020 | 31 Mar 2020 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | ALPINE 4 TECHNOLOGIES LTD. 8-K | 01 Jun 2020 | 01 Jun 2020 | 000-55205 |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | ALPINE 4 TECHNOLOGIES LTD. 10-K | 01 Jun 2020 | 31 Dec 2019 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | ALPINE 4 8-K | 13 May 2020 | 13 May 2020 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | ALPINE 4 8-K | 13 May 2020 | 13 May 2020 | 000-55205 |
| NT 10-K | Open NT 10-K document | View SEC filing for NT 10-K | ALPINE 4 TECHNOLOGIES NT 10-K | 13 May 2020 | 31 Dec 2019 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | ALPINE 4 8-K | 01 May 2020 | 01 May 2020 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | ALPINE 4 8-K | 08 Apr 2020 | 08 Apr 2020 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | ALPINE 4 8-K | 03 Apr 2020 | 02 Apr 2020 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8K | 27 Mar 2020 | 27 Mar 2020 | 000-55205 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 28 Feb 2020 | |||
| 8-K | Open 8-K document | View SEC filing for 8-K | 8K | 24 Feb 2020 | 21 Feb 2020 | 000-55205 |
| S-1 | Open S-1 document | View SEC filing for S-1 | S-1 | 18 Feb 2020 | 333-236474 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 30 Jan 2020 | 30 Jan 2020 | 000-55205 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2020 | 20 Jan 2020 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8K | 23 Jan 2020 | 27 Dec 2019 | 000-55205 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Jan 2020 | 20 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Jan 2020 | 07 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Jan 2020 | 31 Dec 2019 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8K | 03 Jan 2020 | 27 Dec 2019 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8K | 31 Dec 2019 | 30 Dec 2019 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8K | 31 Dec 2019 | 04 Oct 2019 | 000-55205 |
| DEF 14C | Open DEF 14C document | View SEC filing for DEF 14C | DEF 14C | 09 Dec 2019 | 06 Dec 2019 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8K | 02 Dec 2019 | 23 Nov 2019 | 000-55205 |
| PRE 14C | Open PRE 14C document | View SEC filing for PRE 14C | PRE 14C | 27 Nov 2019 | 26 Nov 2019 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8K | 27 Nov 2019 | 26 Nov 2019 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8K | 25 Nov 2019 | 13 Nov 2019 | 000-55205 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10Q | 19 Nov 2019 | 30 Sep 2019 | 000-55205 |
| NT 10-Q | Open NT 10-Q document | View SEC filing for NT 10-Q | NT10Q | 14 Nov 2019 | 30 Sep 2019 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8K | 12 Nov 2019 | 06 Nov 2019 | 000-55205 |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 21 Oct 2019 | 17 Oct 2019 | 000-55205 |
| 4/A | Open 4/A document | View SEC filing for 4/A | PRIMARY DOCUMENT | 16 Sep 2019 | 06 Sep 2019 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | PRIMARY DOCUMENT | 16 Sep 2019 | 06 Sep 2019 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | PRIMARY DOCUMENT | 16 Sep 2019 | 06 Sep 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Sep 2019 | 06 Sep 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Sep 2019 | 06 Sep 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Sep 2019 | 06 Sep 2019 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8K | 30 Aug 2019 | 27 Aug 2019 | 000-55205 |
| 10-Q/A | Open 10-Q/A document | Open XBRL data | View SEC filing for 10-Q/A | 10QA | 22 Aug 2019 | 30 Jun 2019 | 000-55205 |
| 10-Q/A | Open 10-Q/A document | Open XBRL data | View SEC filing for 10-Q/A | 10QA | 21 Aug 2019 | 30 Jun 2019 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8K | 19 Aug 2019 | 19 Aug 2019 | 000-55205 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10Q | 19 Aug 2019 | 30 Jun 2019 | 000-55205 |
| NT 10-Q | Open NT 10-Q document | View SEC filing for NT 10-Q | NT10Q | 15 Aug 2019 | 30 Jun 2019 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8K | 17 Jul 2019 | 12 Jul 2019 | 000-55205 |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 28 Jun 2019 | 27 Jun 2019 | 000-55205 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 25 Jun 2019 | |||
| PRER14A | Open PRER14A document | View SEC filing for PRER14A | PRER 14A | 24 Jun 2019 | 000-55205 | |
| PRER14A | Open PRER14A document | View SEC filing for PRER14A | PRER 14A | 21 Jun 2019 | 000-55205 | |
| PRE 14A | Open PRE 14A document | View SEC filing for PRE 14A | PRE 14A | 14 Jun 2019 | 13 Jun 2019 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8K | 03 Jun 2019 | 03 Jun 2019 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8K | 24 May 2019 | 17 Dec 2018 | 000-55205 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10Q | 20 May 2019 | 31 Mar 2019 | 000-55205 |
| NT 10-Q | Open NT 10-Q document | View SEC filing for NT 10-Q | NT10Q | 15 May 2019 | 31 Mar 2019 | 000-55205 |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10K | 22 Apr 2019 | 31 Dec 2018 | 000-55205 |
| NT 10-K | Open NT 10-K document | View SEC filing for NT 10-K | NT10K | 01 Apr 2019 | 31 Dec 2018 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 11 Jan 2019 | 10 Jan 2019 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8K | 17 Dec 2018 | 17 Dec 2018 | 000-55205 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10Q | 30 Nov 2018 | 30 Sep 2018 | 000-55205 |
| NT 10-Q | Open NT 10-Q document | View SEC filing for NT 10-Q | NT10Q | 14 Nov 2018 | 30 Sep 2018 | 000-55205 |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 25 Oct 2018 | 23 Oct 2018 | 000-55205 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Aug 2018 | 31 Jul 2017 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10Q | 17 Aug 2018 | 30 Jun 2018 | 000-55205 |
| NT 10-Q | Open NT 10-Q document | View SEC filing for NT 10-Q | NT10Q | 15 Aug 2018 | 30 Jun 2018 | 000-55205 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Jul 2018 | 16 May 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Jul 2018 | 16 May 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Jul 2018 | 16 May 2018 | |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 30 Jul 2018 | 12 Aug 2015 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10Q | 15 May 2018 | 31 Mar 2018 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8K | 19 Apr 2018 | 18 Apr 2018 | 000-55205 |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10K | 17 Apr 2018 | 31 Dec 2017 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8K | 09 Apr 2018 | 05 Apr 2018 | 000-55205 |
| NT 10-K | Open NT 10-K document | View SEC filing for NT 10-K | 12B25 10K 2017-12-31 | 29 Mar 2018 | 31 Dec 2017 | 000-55205 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 26 Feb 2018 | |||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 06 Feb 2018 | |||
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 06 Feb 2018 | |||
| 8-K | Open 8-K document | View SEC filing for 8-K | 8K | 09 Jan 2018 | 31 Dec 2017 | 000-55205 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 14 Dec 2017 | |||
| 8-K | Open 8-K document | View SEC filing for 8-K | 8K | 22 Nov 2017 | 18 Nov 2017 | 000-55205 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10Q | 14 Nov 2017 | 30 Sep 2017 | 000-55205 |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 10 Oct 2017 | 10 Oct 2017 | 000-55205 |
| PRE 14A | Open PRE 14A document | View SEC filing for PRE 14A | PRE 14A | 27 Sep 2017 | 26 Sep 2017 | 000-55205 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 Aug 2017 | 15 Aug 2017 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8K | 14 Aug 2017 | 11 Aug 2017 | 000-55205 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10Q | 14 Aug 2017 | 30 Jun 2017 | 000-55205 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 01 Aug 2017 | 01 Aug 2017 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 12 Jul 2017 | 12 Jul 2017 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8K | 11 Jul 2017 | 11 Jul 2017 | 000-55205 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10Q | 22 May 2017 | 31 Mar 2017 | 000-55205 |
| NT 10-Q | Open NT 10-Q document | View SEC filing for NT 10-Q | NT10Q | 12 May 2017 | 31 Mar 2017 | 000-55205 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 May 2017 | 31 Dec 2016 | |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 03 May 2017 | 25 Oct 2016 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10K | 14 Apr 2017 | 31 Dec 2016 | 000-55205 |
| NT 10-K | Open NT 10-K document | View SEC filing for NT 10-K | NT 10K | 31 Mar 2017 | 31 Dec 2016 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 03 Feb 2017 | 02 Feb 2017 | 000-55205 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 20 Jan 2017 | 05 Feb 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 20 Jan 2017 | 05 Feb 2016 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8K | 13 Jan 2017 | 09 Jan 2017 | 000-55205 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2017 | 31 Dec 2016 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8K | 20 Dec 2016 | 13 Dec 2016 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8K | 08 Dec 2016 | 30 Nov 2016 | 000-55205 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10Q | 14 Nov 2016 | 30 Sep 2016 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 27 Oct 2016 | 25 Oct 2016 | 000-55205 |
| 8-K/A | Open 8-K/A document | View SEC filing for 8-K/A | ALPINE 4 8KA | 24 Aug 2016 | 31 Mar 2016 | 000-55205 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | ALPINE 4 TECHNOLOGIES LTD. 10Q 2016-06-30 | 15 Aug 2016 | 30 Jun 2016 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | ALPINE 4 TECHNOLOGIES LTD. 8K 2016-07-29 | 03 Aug 2016 | 29 Jul 2016 | 000-55205 |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | ALPINE 4 TECHNOLOGIES LTD. DEF14A 2016-07-20 | 21 Jul 2016 | 20 Jul 2016 | 000-55205 |
| PRE 14A | Open PRE 14A document | View SEC filing for PRE 14A | WRITTEN CONSENT PROXY FOR REVERSE SPLIT | 08 Jul 2016 | 08 Jul 2016 | 000-55205 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | ALPINE 4 TECHNOLOGIES LTD. 10Q 2016-03-31 | 16 May 2016 | 31 Mar 2016 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 29 Apr 2016 | 23 Apr 2016 | 000-55205 |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | SCHEDULE 14A | 21 Apr 2016 | 21 Apr 2016 | 000-55205 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 01 Apr 2016 | 31 Mar 2016 | 000-55205 |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | ALPINE 4 TECHNOLOGIES LTD. 10K 2015-12-31 | 29 Mar 2016 | 31 Dec 2015 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 15 Mar 2016 | 15 Mar 2016 | 000-55205 |
| CT ORDER | Open CT ORDER document | View SEC filing for CT ORDER | 22 Jan 2016 | 333-199840 | ||
| 8-K | Open 8-K document | View SEC filing for 8-K | ALPINE 4 TECHNOLOGIES LTD. 8K 2016-01-11 | 12 Jan 2016 | 11 Jan 2016 | 000-55205 |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 05 Jan 2016 | 08 May 2014 | |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SC 13D/A | 05 Jan 2016 | 005-89161 | |
| SC 13D | Open SC 13D document | View SEC filing for SC 13D | SC 13D | 05 Jan 2016 | 005-89161 | |
| 424B3 | Open 424B3 document | View SEC filing for 424B3 | ALPINE 4 AUTOMOTIVE TECHNOLOGIES LTD. 424B3 2015-11-23 | 04 Jan 2016 | 333-199840 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | ALPINE 4 TECHNOLOGIES LTD. 8K 2015-12-21 | 31 Dec 2015 | 21 Dec 2015 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 17 Dec 2015 | 10 Dec 2015 | 000-55205 |
| EFFECT | Open EFFECT document | View SEC filing for EFFECT | 07 Dec 2015 | 333-199840 | ||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 03 Dec 2015 | |||
| S-4/A | Open S-4/A document | View SEC filing for S-4/A | ALPINE 4 AUTOMOTIVE TECHNOLOGIES LTD. S-4A6 2015-11-23 | 25 Nov 2015 | 333-199840 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | ALPINE 4 TECHNOLOGIES LTD. 10Q 2015-09-30 | 23 Nov 2015 | 30 Sep 2015 | 000-55205 |
| S-4/A | Open S-4/A document | View SEC filing for S-4/A | ALPINE 4 AUTOMOTIVE TECHNOLOGIES LTD. S-4A5 2015-11-13 | 16 Nov 2015 | 333-199840 | |
| NT 10-Q | Open NT 10-Q document | View SEC filing for NT 10-Q | ALPINE 4 TECHNOLOGIES LTD. 12B25 10Q 2015-09-30 | 16 Nov 2015 | 30 Sep 2015 | 000-55205 |
| SC 13D | Open SC 13D document | View SEC filing for SC 13D | 16 Nov 2015 | 005-89161 | ||
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 13 Nov 2015 | |||
| S-4/A | Open S-4/A document | View SEC filing for S-4/A | ALPINE 4 AUTOMOTIVE TECHNOLOGIES LTD. S-4A4 2015-10-19 | 03 Nov 2015 | 333-199840 | |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 02 Nov 2015 | |||
| SC 13D | Open SC 13D document | View SEC filing for SC 13D | ALPINE 4 TECHNOLOGIES LTD. SCH13D 2015-10-28 | 29 Oct 2015 | 005-89161 | |
| S-4/A | Open S-4/A document | View SEC filing for S-4/A | ALPINE 4 AUTOMOTIVE TECHNOLOGIES LTD. S-4A3 2015-10-19 | 21 Oct 2015 | 333-199840 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | ALPINE 4 TECHNOLOGIES LTD. 8K 2015-10-19 | 21 Oct 2015 | 19 Oct 2015 | 000-55205 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 15 Oct 2015 | |||
| S-4/A | Open S-4/A document | View SEC filing for S-4/A | ALPINE 4 AUTOMOTIVE TECHNOLOGIES LTD. S-4A2 2015-09-16 | 18 Sep 2015 | 333-199840 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Aug 2015 | 26 Aug 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Aug 2015 | 26 Aug 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Aug 2015 | 26 Aug 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Aug 2015 | 29 Apr 2015 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | ALPINE 4 TECHNOLOGIES LTD. 8K 2015-08-24 | 27 Aug 2015 | 24 Aug 2015 | 000-55205 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | ALPINE 4 TECHNOLOGIES LTD. 10Q 2015-06-30 | 14 Aug 2015 | 30 Jun 2015 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | ALPINE 4 TECHNOLOGIES LTD. 8K | 12 Aug 2015 | 12 Aug 2015 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | ALPINE 4 TECHNOLOGIES LTD. 8K 2015-06-15 | 22 Jun 2015 | 15 Jun 2015 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | ALPINE 4 TECHNOLOGIES LTD. 8K 2015-05-29 | 02 Jun 2015 | 29 May 2015 | 000-55205 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 29 May 2015 | |||
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 20 May 2015 | 31 Mar 2015 | 000-55205 |
| NT 10-Q | Open NT 10-Q document | View SEC filing for NT 10-Q | ALPINE 4 AUTOMOTIVE 12B25 | 15 May 2015 | 31 Mar 2015 | 000-55205 |
| 8-K/A | Open 8-K/A document | View SEC filing for 8-K/A | ALPINE 4 AUTOMOTIVE TECHNOLOGIES LTD. 8KA 2014-11-04 | 08 May 2015 | 04 Nov 2014 | 000-55205 |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | ALPINE 4 AUTOMOTIVE TECHNOLOGIES LTD. 10K 2014-12-31 | 05 May 2015 | 31 Dec 2014 | 000-55205 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 24 Apr 2015 | |||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Apr 2015 | 23 Sep 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Apr 2015 | 31 Dec 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Apr 2015 | 11 Feb 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Apr 2015 | 11 Feb 2015 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | PRIMARY DOCUMENT | 02 Apr 2015 | 23 Oct 2014 | |
| NT 10-K | Open NT 10-K document | View SEC filing for NT 10-K | ALPINE 4 AUTOMOTIVE 12B25 2014-12-31 | 30 Mar 2015 | 31 Dec 2014 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | ALPINE 4 AUTOMOTIVE TECHNOLOGIES LTD. 8K 2015-03-20 | 25 Mar 2015 | 20 Mar 2015 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | ALPINE 4 AUTOMOTIVE TECHNOLOGIES LTD. 8K 2015-02-23 | 25 Feb 2015 | 23 Feb 2015 | 000-55205 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 02 Feb 2015 | |||
| 8-K | Open 8-K document | View SEC filing for 8-K | ALPINE 4 AUTOMOTIVE TECHNOLOGIES LTD. 8K 2015-01-28 | 30 Jan 2015 | 28 Jan 2015 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | ALPINE 4 AUTOMOTIVE TECHNOLOGIES LTD. 8K 2014-10-02 | 30 Jan 2015 | 02 Oct 2014 | 000-55205 |
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 29 Jan 2015 | |||
| S-4/A | Open S-4/A document | View SEC filing for S-4/A | ALPINE 4 AUTOMOTIVE TECHNOLOGIES LTD. S-4A1 2015-01-15 | 20 Jan 2015 | 333-199840 | |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 14 Jan 2015 | |||
| 10-Q/A | Open 10-Q/A document | Open XBRL data | View SEC filing for 10-Q/A | ALPINE 4 AUTOMOTIVE TECHNOLOGIES LTD. 10QA1 2014-09-30 | 06 Jan 2015 | 30 Sep 2014 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 17 Dec 2014 | 11 Dec 2014 | 000-55205 |
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 12 Dec 2014 | |||
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 02 Dec 2014 | |||
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 02 Dec 2014 | |||
| D | Open D document | View SEC filing for D | 02 Dec 2014 | 021-229267 | ||
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | ALPINE 4 AUTOMOTIVE TECHNOLOGIES LTD. 10Q 2014-09-30 | 19 Nov 2014 | 30 Sep 2014 | 000-55205 |
| NT 10-Q | Open NT 10-Q document | View SEC filing for NT 10-Q | FORM 12B-25 | 14 Nov 2014 | 30 Sep 2014 | 000-55205 |
| 4/A | Open 4/A document | View SEC filing for 4/A | PRIMARY DOCUMENT | 12 Nov 2014 | 12 Aug 2014 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | ALPINE 4 AUTOMOTIVE TECHNOLOGIES LTD. | 05 Nov 2014 | 04 Nov 2014 | 000-55205 |
| S-4 | Open S-4 document | View SEC filing for S-4 | ALPINE 4 AUTOMOTIVE TECHNOLOGIES LTD. S-4 2014-11-01 | 04 Nov 2014 | 333-199840 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Oct 2014 | 23 Oct 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Aug 2014 | 15 Jul 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Aug 2014 | 15 Jul 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Aug 2014 | 16 Jul 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Aug 2014 | 16 Jul 2014 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | ALPINE 4 AUTOMOTIVE TECHNOLOGIES LTD. 10Q 2014-06-30 | 14 Aug 2014 | 30 Jun 2014 | 000-55205 |
| 8-K | Open 8-K document | View SEC filing for 8-K | ALPINE 4 AUTOMOTIVE TECHNOLOGIES LTD. | 08 Aug 2014 | 04 Aug 2014 | 000-55205 |
| 3 | Open 3 document | View SEC filing for 3 | OWNERSHIP DOCUMENT | 31 Jul 2014 | 15 Jul 2014 | |
| 3 | Open 3 document | View SEC filing for 3 | OWNERSHIP DOCUMENT | 31 Jul 2014 | 15 Jul 2014 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 18 Jul 2014 | 27 Jun 2014 | 000-55205 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 | 02 Jul 2014 | 24 Jun 2014 | |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 | 26 Jun 2014 | 23 Jun 2014 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 25 Jun 2014 | 24 Jun 2014 | 000-55205 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 24 Jun 2014 | 23 Jun 2014 | |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 18 Jun 2014 | |||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 05 Jun 2014 | |||
| 10-12G/A | Open 10-12G/A document | View SEC filing for 10-12G/A | FORM 10-12G | 05 Jun 2014 | 000-55205 | |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 03 Jun 2014 | |||
| 10-12G | Open 10-12G document | View SEC filing for 10-12G | FORM 10-12G | 08 May 2014 | 000-55205 |
ALPINE 4 HOLDINGS, INC. files with the SEC under CIK 0001606698. This page aggregates EDGAR filings and related ownership activity.
Industry: Communications Equipment, Nec.