IPI Legacy Liquidation Co

Business address
201 Elliott Ave. W, Suite 260, Seattle, WA, 98119
State of incorporation
DE
Fiscal year end
26 April
Former names
IMPEL PHARMACEUTICALS INC (to 15 Feb 2024), IMPEL NEUROPHARMA INC (to 14 Apr 2022)
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IPI Legacy Liquidation Co has filed 206 SEC EDGAR filings since 15 Sep 2008

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing 09 Apr 2024 05 Apr 2024
4 Open Document Open Filing 09 Apr 2024 05 Apr 2024
4 Open Document Open Filing 09 Apr 2024 05 Apr 2024
15-12G Open Document Open Filing 15-12G 26 Mar 2024 001-40353
8-K Open Document | Data Open Filing 8-K 12 Mar 2024 08 Mar 2024 001-40353
EFFECT Open Document Open Filing 15 Feb 2024 333-264987
S-8 POS Open Document Open Filing S-8 POS 14 Feb 2024 333-255487
S-8 POS Open Document Open Filing S-8 POS 14 Feb 2024 333-263959
S-8 POS Open Document Open Filing S-8 POS 14 Feb 2024 333-270870
POS AM Open Document Open Filing POS AM 14 Feb 2024 333-264987
8-K Open Document | Data Open Filing 8-K 14 Feb 2024 12 Feb 2024 001-40353
8-K Open Document | Data Open Filing 8-K 02 Jan 2024 02 Jan 2024 001-40353
25-NSE Open Document Open Filing 27 Dec 2023 001-40353
3 Open Document Open Filing FORM 3 SUBMISSION 26 Dec 2023 18 Dec 2023
8-K Open Document | Data Open Filing 8-K 20 Dec 2023 15 Dec 2023 001-40353
4 Open Document Open Filing 19 Dec 2023 15 Dec 2023
8-K Open Document | Data Open Filing 8-K 18 Dec 2023 18 Dec 2023 001-40353
4 Open Document Open Filing 04 Dec 2023 30 Nov 2023
4 Open Document Open Filing 04 Dec 2023 30 Nov 2023
4 Open Document Open Filing 04 Dec 2023 30 Nov 2023
SC 13D/A Open Document Open Filing SC 13D/A 04 Dec 2023 005-92517
8-K Open Document | Data Open Filing 8-K 04 Dec 2023 01 Dec 2023 001-40353
3 Open Document Open Filing 20 Nov 2023 10 Nov 2023
3 Open Document Open Filing 20 Nov 2023 10 Nov 2023
3 Open Document Open Filing 20 Nov 2023 10 Nov 2023
SC 13D/A Open Document Open Filing SC 13D/A 15 Nov 2023 005-92517
10-Q Open Document | Data Open Filing 10-Q 14 Nov 2023 30 Sep 2023 001-40353
8-K Open Document | Data Open Filing 8-K 14 Nov 2023 07 Nov 2023 001-40353
8-K Open Document | Data Open Filing 8-K 02 Nov 2023 29 Oct 2023 001-40353
8-K Open Document | Data Open Filing 8-K 16 Oct 2023 10 Oct 2023 001-40353
SC 13D/A Open Document Open Filing SC 13D/A 06 Oct 2023 005-92517
424B5 Open Document Open Filing 424B5 05 Oct 2023 333-264987
8-K Open Document | Data Open Filing 8-K 04 Oct 2023 28 Sep 2023 001-40353
8-K Open Document | Data Open Filing 8-K 19 Sep 2023 19 Sep 2023 001-40353
SC 13D Open Document Open Filing SC 13D 15 Sep 2023 005-92517
8-K Open Document | Data Open Filing 8-K 07 Sep 2023 31 Aug 2023 001-40353
8-K Open Document | Data Open Filing 8-K 21 Aug 2023 21 Aug 2023 001-40353
10-Q Open Document | Data Open Filing 10-Q 18 Aug 2023 30 Jun 2023 001-40353
NT 10-Q Open Document Open Filing NT 10-Q 15 Aug 2023 15 Aug 2023 001-40353
4 Open Document Open Filing FORM 4 SUBMISSION 20 Jun 2023 16 Jun 2023
4 Open Document Open Filing FORM 4 SUBMISSION 20 Jun 2023 16 Jun 2023
4 Open Document Open Filing FORM 4 SUBMISSION 20 Jun 2023 16 Jun 2023
4 Open Document Open Filing FORM 4 SUBMISSION 20 Jun 2023 16 Jun 2023
4 Open Document Open Filing FORM 4 SUBMISSION 20 Jun 2023 16 Jun 2023
8-K Open Document | Data Open Filing 8-K 16 Jun 2023 15 Jun 2023 001-40353
4 Open Document Open Filing FORM 4 SUBMISSION 12 May 2023 10 May 2023
3 Open Document Open Filing FORM 3 SUBMISSION 12 May 2023 10 May 2023
144 Open Document Open Filing 12 May 2023 001-40353
10-Q Open Document | Data Open Filing 10-Q 12 May 2023 31 Mar 2023 001-40353
8-K Open Document | Data Open Filing 8-K 12 May 2023 12 May 2023 001-40353
8-K Open Document | Data Open Filing 8-K 10 May 2023 10 May 2023 001-40353
ARS Open Document Open Filing ARS 27 Apr 2023 27 Apr 2023 001-40353
DEFA14A Open Document Open Filing DEFA14A 27 Apr 2023 001-40353
DEF 14A Open Document Open Filing DEF 14A 27 Apr 2023 15 Jun 2023 001-40353
8-K Open Document | Data Open Filing 8-K 17 Apr 2023 11 Apr 2023 001-40353
4 Open Document Open Filing FORM 4 SUBMISSION 14 Apr 2023 12 Apr 2023
PRE 14A Open Document Open Filing PRE 14A 14 Apr 2023 15 Jun 2023 001-40353
3 Open Document Open Filing FORM 3 SUBMISSION 13 Apr 2023 12 Apr 2023
8-K Open Document | Data Open Filing 8-K 12 Apr 2023 10 Apr 2023 001-40353
S-8 POS Open Document Open Filing S-8 POS 31 Mar 2023 333-270870
10-K/A Open Document | Data Open Filing 10-K/A 31 Mar 2023 31 Dec 2022 001-40353
S-8 Open Document Open Filing S-8 27 Mar 2023 333-270870
10-K Open Document | Data Open Filing 10-K 27 Mar 2023 31 Dec 2022 001-40353
8-K Open Document | Data Open Filing 8-K 24 Mar 2023 24 Mar 2023 001-40353
3 Open Document Open Filing FORM 3 SUBMISSION 10 Mar 2023 10 Mar 2023
8-K Open Document | Data Open Filing 8-K 03 Mar 2023 27 Feb 2023 001-40353
4 Open Document Open Filing FORM 4 SUBMISSION 16 Feb 2023 14 Feb 2023
4 Open Document Open Filing FORM 4 SUBMISSION 16 Feb 2023 14 Feb 2023
4 Open Document Open Filing FORM 4 SUBMISSION 16 Feb 2023 14 Feb 2023
4 Open Document Open Filing FORM 4 SUBMISSION 16 Feb 2023 14 Feb 2023
8-K Open Document | Data Open Filing 8-K 09 Jan 2023 09 Jan 2023 001-40353
4 Open Document Open Filing FORM 4 SUBMISSION 04 Jan 2023 31 Dec 2022
10-Q Open Document | Data Open Filing 10-Q 14 Nov 2022 30 Sep 2022 001-40353
8-K Open Document | Data Open Filing 8-K 14 Nov 2022 14 Nov 2022 001-40353
8-K Open Document | Data Open Filing 8-K 15 Aug 2022 15 Aug 2022 001-40353
10-Q Open Document | Data Open Filing 10-Q 15 Aug 2022 30 Jun 2022 001-40353
4 Open Document Open Filing FORM 4 SUBMISSION 17 Jun 2022 16 Jun 2022
4 Open Document Open Filing FORM 4 SUBMISSION 17 Jun 2022 16 Jun 2022
4 Open Document Open Filing FORM 4 SUBMISSION 17 Jun 2022 16 Jun 2022
4 Open Document Open Filing FORM 4 SUBMISSION 17 Jun 2022 16 Jun 2022
4 Open Document Open Filing FORM 4 SUBMISSION 17 Jun 2022 16 Jun 2022
8-K Open Document | Data Open Filing 8-K 17 Jun 2022 16 Jun 2022 001-40353
8-K Open Document | Data Open Filing 8-K 25 May 2022 25 May 2022 001-40353
EFFECT Open Document Open Filing 24 May 2022 333-264987
424B5 Open Document Open Filing 424B5 24 May 2022 333-264987
CORRESP Open Document Open Filing 20 May 2022
UPLOAD Open Document Open Filing 20 May 2022
S-3 Open Document Open Filing S-3 16 May 2022 333-264987
8-K Open Document | Data Open Filing 8-K 16 May 2022 16 May 2022 001-40353
10-Q Open Document | Data Open Filing 10-Q 16 May 2022 31 Mar 2022 001-40353
DEFA14A Open Document Open Filing DEFA14A 26 Apr 2022 001-40353
DEF 14A Open Document Open Filing DEF 14A 26 Apr 2022 16 Jun 2022 001-40353
8-K Open Document | Data Open Filing 8-K 26 Apr 2022 26 Apr 2022 001-40353
8-K Open Document | Data Open Filing 8-K 14 Apr 2022 14 Apr 2022 001-40353
4 Open Document Open Filing FORM 4 SUBMISSION 30 Mar 2022 29 Mar 2022
S-8 Open Document Open Filing S-8 29 Mar 2022 333-263959
10-K Open Document | Data Open Filing 10-K 29 Mar 2022 31 Dec 2021 001-40353
8-K Open Document | Data Open Filing 8-K 24 Mar 2022 24 Mar 2022 001-40353
8-K Open Document | Data Open Filing 8-K 17 Mar 2022 17 Mar 2022 001-40353
4 Open Document Open Filing FORM 4 SUBMISSION 28 Jan 2022 26 Jan 2022
4 Open Document Open Filing FORM 4 SUBMISSION 28 Jan 2022 26 Jan 2022
4 Open Document Open Filing FORM 4 SUBMISSION 28 Jan 2022 26 Jan 2022
4 Open Document Open Filing FORM 4 SUBMISSION 28 Jan 2022 26 Jan 2022
4 Open Document Open Filing FORM 4 SUBMISSION 28 Jan 2022 26 Jan 2022
8-K Open Document | Data Open Filing 8-K 18 Jan 2022 18 Jan 2022 001-40353
4 Open Document Open Filing FORM 4 SUBMISSION 23 Dec 2021 22 Dec 2021
4 Open Document Open Filing FORM 4 SUBMISSION 22 Nov 2021 19 Nov 2021
8-K Open Document | Data Open Filing 8-K 15 Nov 2021 15 Nov 2021 001-40353
10-Q Open Document | Data Open Filing 10-Q 15 Nov 2021 30 Sep 2021 001-40353
4 Open Document Open Filing FORM 4 SUBMISSION 21 Oct 2021 19 Oct 2021
8-K Open Document | Data Open Filing 8-K 01 Oct 2021 30 Sep 2021 001-40353
4 Open Document Open Filing FORM 4 SUBMISSION 22 Sep 2021 21 Sep 2021
424B4 Open Document Open Filing 424B4 10 Sep 2021 333-259363
EFFECT Open Document Open Filing 09 Sep 2021 333-259363
CORRESP Open Document Open Filing 07 Sep 2021
CORRESP Open Document Open Filing 07 Sep 2021
S-1 Open Document | Data Open Filing S-1 07 Sep 2021 333-259363
UPLOAD Open Document Open Filing 30 Aug 2021
DRS Open Document Open Filing 25 Aug 2021 377-05411
4 Open Document Open Filing FORM 4 SUBMISSION 19 Aug 2021 18 Aug 2021
10-Q Open Document | Data Open Filing 10-Q 16 Aug 2021 30 Jun 2021 001-40353
8-K Open Document | Data Open Filing 8-K 16 Aug 2021 16 Aug 2021 001-40353
SC 13G Open Document Open Filing SC 13G 10 Aug 2021 005-92517
4 Open Document Open Filing FORM 4 SUBMISSION 26 Jul 2021 20 Jul 2021
4 Open Document Open Filing FORM 4 SUBMISSION 26 Jul 2021 20 Jul 2021
4 Open Document Open Filing FORM 4 SUBMISSION 26 Jul 2021 20 Jul 2021
4 Open Document Open Filing FORM 4 SUBMISSION 26 Jul 2021 20 Jul 2021
4 Open Document Open Filing FORM 4 SUBMISSION 26 Jul 2021 20 Jul 2021
4 Open Document Open Filing FORM 4 SUBMISSION 13 Jul 2021 11 Jul 2021
4 Open Document Open Filing FORM 4 SUBMISSION 13 Jul 2021 11 Jul 2021
4 Open Document Open Filing FORM 4 SUBMISSION 13 Jul 2021 11 Jul 2021
4 Open Document Open Filing FORM 4 SUBMISSION 13 Jul 2021 11 Jul 2021
4 Open Document Open Filing FORM 4 SUBMISSION 13 Jul 2021 11 Jul 2021
8-K Open Document | Data Open Filing 8-K 07 Jul 2021 02 Jul 2021 001-40353
4/A Open Document Open Filing FORM 4/A SUBMISSION 22 Jun 2021 27 Apr 2021
3/A Open Document Open Filing FORM 3/A SUBMISSION 22 Jun 2021 22 Apr 2021
4/A Open Document Open Filing FORM 4/A SUBMISSION 07 Jun 2021 27 Apr 2021
8-K Open Document | Data Open Filing 8-K 07 Jun 2021 07 Jun 2021 001-40353
10-Q Open Document | Data Open Filing 10-Q 07 Jun 2021 31 Mar 2021 001-40353
SC 13D Open Document Open Filing SC 13D 07 May 2021 005-92517
SC 13G Open Document Open Filing SC 13G 07 May 2021 005-92517
SC 13G Open Document Open Filing SC 13G 07 May 2021 005-92517
SC 13G Open Document Open Filing SCHEDULE 13G 06 May 2021 005-92517
4 Open Document Open Filing 29 Apr 2021 27 Apr 2021
4 Open Document Open Filing FORM 4 SUBMISSION 29 Apr 2021 27 Apr 2021
4 Open Document Open Filing FORM 4 SUBMISSION 29 Apr 2021 27 Apr 2021
4 Open Document Open Filing 29 Apr 2021 27 Apr 2021
4 Open Document Open Filing FORM 4 SUBMISSION 29 Apr 2021 27 Apr 2021
4 Open Document Open Filing FORM 4 SUBMISSION 29 Apr 2021 27 Apr 2021
4 Open Document Open Filing FORM 4 29 Apr 2021 27 Apr 2021
4 Open Document Open Filing 26 Apr 2021 22 Apr 2021
4 Open Document Open Filing FORM 4 SUBMISSION 26 Apr 2021 22 Apr 2021
4 Open Document Open Filing 26 Apr 2021 22 Apr 2021
4 Open Document Open Filing FORM 4 SUBMISSION 26 Apr 2021 22 Apr 2021
4 Open Document Open Filing FORM 4 SUBMISSION 26 Apr 2021 22 Apr 2021
S-8 Open Document Open Filing S-8 23 Apr 2021 333-255487
424B1 Open Document Open Filing 424B1 23 Apr 2021 333-254999
EFFECT Open Document Open Filing 22 Apr 2021 333-254999
3 Open Document Open Filing 22 Apr 2021 22 Apr 2021
3 Open Document Open Filing 22 Apr 2021 22 Apr 2021
3 Open Document Open Filing FORM 3 SUBMISSION 22 Apr 2021 22 Apr 2021
3 Open Document Open Filing FORM 3 22 Apr 2021 22 Apr 2021
3 Open Document Open Filing FORM 3 SUBMISSION 22 Apr 2021 22 Apr 2021
3 Open Document Open Filing FORM 3 SUBMISSION 22 Apr 2021 22 Apr 2021
3 Open Document Open Filing FORM 3 SUBMISSION 22 Apr 2021 22 Apr 2021
3 Open Document Open Filing FORM 3 SUBMISSION 22 Apr 2021 22 Apr 2021
3 Open Document Open Filing FORM 3 SUBMISSION 22 Apr 2021 22 Apr 2021
3 Open Document Open Filing FORM 3 SUBMISSION 22 Apr 2021 22 Apr 2021
3 Open Document Open Filing FORM 3 SUBMISSION 22 Apr 2021 22 Apr 2021
3 Open Document Open Filing FORM 3 SUBMISSION 22 Apr 2021 22 Apr 2021
3 Open Document Open Filing FORM 3 SUBMISSION 22 Apr 2021 22 Apr 2021
3 Open Document Open Filing FORM 3 SUBMISSION 22 Apr 2021 22 Apr 2021
3 Open Document Open Filing FORM 3 SUBMISSION 22 Apr 2021 22 Apr 2021
3 Open Document Open Filing FORM 3 SUBMISSION 22 Apr 2021 22 Apr 2021
CERT Open Document Open Filing 21 Apr 2021 001-40353
CORRESP Open Document Open Filing 20 Apr 2021
CORRESP Open Document Open Filing 20 Apr 2021
CORRESP Open Document Open Filing 20 Apr 2021
UPLOAD Open Document Open Filing 20 Apr 2021
8-A12B Open Document Open Filing 8-A12B 19 Apr 2021 001-40353
S-1/A Open Document Open Filing AMENDMENT NO. 1 TO FORM S-1 19 Apr 2021 333-254999
CORRESP Open Document Open Filing 09 Apr 2021
CORRESP Open Document Open Filing 02 Apr 2021
S-1 Open Document Open Filing S-1 02 Apr 2021 333-254999
D Open Document Open Filing 01 Apr 2021 021-394399
UPLOAD Open Document Open Filing 30 Mar 2021
DRSLTR Open Document Open Filing 23 Mar 2021
DRS/A Open Document Open Filing 23 Mar 2021 377-04219
D Open Document Open Filing 12 Mar 2021 021-392043
UPLOAD Open Document Open Filing 11 Mar 2021
D Open Document Open Filing 17 Feb 2021 021-389647
DRS Open Document Open Filing 12 Feb 2021 377-04219
D Open Document Open Filing 06 May 2020 021-366411
D Open Document Open Filing 30 Jan 2020 021-359322
D Open Document Open Filing 03 Jul 2019 021-343442
D Open Document Open Filing 22 Feb 2019 021-333369
D Open Document Open Filing 01 Dec 2016 021-275488
D Open Document Open Filing 18 Oct 2016 021-272746
D Open Document Open Filing 29 Aug 2016 021-269740
D Open Document Open Filing 18 Sep 2015 021-247855
D Open Document Open Filing 14 Sep 2015 021-247593
D Open Document Open Filing 27 Nov 2013 021-207092
D Open Document Open Filing 10 Aug 2012 021-182557