Alphatime Acquisition Corp

Symbol
ATMC, ATMCR, ATMCU, ATMCW on Nasdaq
Entity
Company
Industry
Blank Checks (Office Of Real Estate & Construction)
Business address
500 5 Th Avenue, Suite 938, 10110 New York, NY
Phone
(347) 627-0058
State of incorporation
Cayman Islands
Fiscal year end
December 31
Category

Emerging growth company
All SEC filings
View on sec.gov
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Alphatime Acquisition Corp has filed 114 SEC EDGAR filings since 11/24/2021

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
DEF 14A Open Document Open Filing DEF 14A Dec 1, 2025 Dec 1, 2025 001-41584
PRE 14A Open Document Open Filing PRE 14A Nov 19, 2025 Nov 19, 2025 001-41584
10-Q Open Document | Data Open Filing 10-Q Nov 18, 2025 Sep 30, 2025 001-41584
DEFM14A Open Document Open Filing DEFM14A Nov 17, 2025 001-41584
NT 10-Q Open Document Open Filing NT 10-Q Nov 14, 2025 Sep 30, 2025 001-41584
SCHEDULE 13G/A Open Document Open Filing Nov 7, 2025 005-93852
SCHEDULE 13G/A Open Document Open Filing Oct 10, 2025 005-93852
425 Open Document Open Filing 425 Oct 3, 2025 001-41584
8-K Open Document | Data Open Filing 8-K Oct 3, 2025 Oct 1, 2025 001-41584
8-K Open Document | Data Open Filing 8-K Sep 18, 2025 Sep 14, 2025 001-41584
DEF 14A Open Document Open Filing DEF 14A Sep 9, 2025 Sep 8, 2025 001-41584
PRE 14A Open Document Open Filing PRE 14A Aug 27, 2025 Aug 26, 2025 001-41584
SCHEDULE 13G/A Open Document Open Filing Aug 14, 2025 005-93852
10-Q Open Document | Data Open Filing 10-Q Aug 13, 2025 Jun 30, 2025 001-41584
SCHEDULE 13G/A Open Document Open Filing Jul 11, 2025 005-93852
8-K Open Document | Data Open Filing 8-K Jul 10, 2025 Jul 7, 2025 001-41584
8-K Open Document | Data Open Filing 8-K Jun 6, 2025 Jun 3, 2025 001-41584
10-Q Open Document | Data Open Filing 10-Q May 20, 2025 Mar 31, 2025 001-41584
3 Open Document Open Filing May 16, 2025 May 6, 2025
NT 10-Q Open Document Open Filing NT 10-Q May 15, 2025 Mar 31, 2025 001-41584
SCHEDULE 13G/A Open Document Open Filing May 15, 2025 005-93852
SCHEDULE 13G/A Open Document Open Filing May 15, 2025 005-93852
SCHEDULE 13G Open Document Open Filing May 15, 2025 005-93852
SCHEDULE 13G Open Document Open Filing May 14, 2025 005-93852
8-K Open Document | Data Open Filing 8-K May 8, 2025 May 6, 2025 001-41584
8-K Open Document | Data Open Filing 8-K May 6, 2025 Apr 30, 2025 001-41584
8-K Open Document | Data Open Filing Apr 21, 2025 Apr 17, 2025 001-41584
10-K Open Document | Data Open Filing Apr 15, 2025 Dec 31, 2024 001-41584
3 Open Document Open Filing Apr 1, 2025 Mar 18, 2025
NT 10-K Open Document Open Filing Mar 31, 2025 Dec 31, 2024 001-41584
8-K Open Document | Data Open Filing Mar 20, 2025 Mar 17, 2025 001-41584
SCHEDULE 13G/A Open Document Open Filing Feb 13, 2025 005-93852
SCHEDULE 13G/A Open Document Open Filing Feb 13, 2025 005-93852
SCHEDULE 13G/A Open Document Open Filing Feb 13, 2025 005-93852
8-K Open Document | Data Open Filing Feb 3, 2025 Jan 29, 2025 001-41584
425 Open Document Open Filing Dec 27, 2024 001-41584
8-K Open Document | Data Open Filing Dec 27, 2024 Dec 20, 2024 001-41584
SC 13G/A Open Document Open Filing KARPUS INVESTMENT MGT / ALPHATIME ACQUISITION CORP - SCHEDULE 13G/A(#1E) Dec 6, 2024 005-93852
DEFA14A Open Document Open Filing Dec 4, 2024 001-41584
8-K Open Document | Data Open Filing Dec 3, 2024 Nov 29, 2024 001-41584
DEF 14A Open Document Open Filing Dec 2, 2024 Dec 2, 2024 001-41584
PRE 14A Open Document Open Filing Nov 21, 2024 Nov 21, 2024 001-41584
10-Q Open Document | Data Open Filing Nov 19, 2024 Sep 30, 2024 001-41584
SC 13G/A Open Document Open Filing Nov 18, 2024 005-93852
SC 13G Open Document Open Filing SC 13G Nov 14, 2024 005-93852
SC 13G/A Open Document Open Filing Nov 14, 2024 005-93852
SC 13G Open Document Open Filing 13G ATMC Nov 14, 2024 005-93852
NT 10-Q Open Document Open Filing Nov 14, 2024 Sep 30, 2024 001-41584
SC 13G Open Document Open Filing KARPUS INVESTMENT MGT / ALPHATIME ACQUISITION CORP - SCHEDULE 13G Nov 13, 2024 005-93852
SC 13G Open Document Open Filing SC 13G Oct 16, 2024 005-93852
425 Open Document Open Filing Aug 23, 2024 001-41584
8-K Open Document | Data Open Filing Aug 23, 2024 Aug 19, 2024 001-41584
10-Q Open Document | Data Open Filing Aug 14, 2024 Jun 30, 2024 001-41584
10-Q Open Document | Data Open Filing May 20, 2024 Mar 31, 2024 001-41584
NT 10-Q Open Document Open Filing May 15, 2024 Mar 31, 2024 001-41584
10-K Open Document | Data Open Filing Apr 15, 2024 Dec 31, 2023 001-41584
NT 10-K Open Document Open Filing Apr 1, 2024 Dec 31, 2023 001-41584
SC 13G Open Document Open Filing Feb 14, 2024 005-93852
SC 13G Open Document Open Filing Feb 14, 2024 005-93852
SC 13G Open Document Open Filing Feb 14, 2024 005-93852
SC 13G/A Open Document Open Filing Feb 13, 2024 005-93852
SC 13G Open Document Open Filing SCHEDULE 13G Feb 8, 2024 005-93852
SC 13G/A Open Document Open Filing SC 13G/A Jan 31, 2024 005-93852
UPLOAD Open Document Open Filing Jan 26, 2024 001-41584
10-Q/A Open Document | Data Open Filing Jan 23, 2024 Sep 30, 2023 001-41584
10-Q/A Open Document | Data Open Filing Jan 23, 2024 Jun 30, 2023 001-41584
10-Q/A Open Document | Data Open Filing Jan 23, 2024 Mar 31, 2023 001-41584
10-K/A Open Document | Data Open Filing Jan 23, 2024 Dec 31, 2022 001-41584
CORRESP Open Document Open Filing Jan 23, 2024
UPLOAD Open Document Open Filing Jan 8, 2024 001-41584
425 Open Document Open Filing Jan 5, 2024 001-41584
8-K Open Document | Data Open Filing Jan 5, 2024 Jan 5, 2024 001-41584
8-K Open Document | Data Open Filing Jan 4, 2024 Dec 28, 2023 001-41584
8-K Open Document | Data Open Filing Dec 26, 2023 Dec 26, 2023 001-41584
CORRESP Open Document Open Filing Dec 26, 2023
8-K Open Document | Data Open Filing Dec 21, 2023 Dec 20, 2023 001-41584
UPLOAD Open Document Open Filing Dec 21, 2023 001-41584
DEF 14A Open Document Open Filing Dec 8, 2023 Dec 7, 2023 001-41584
PRE 14A Open Document Open Filing Nov 24, 2023 Nov 22, 2023 001-41584
10-Q Open Document | Data Open Filing Nov 13, 2023 Sep 30, 2023 001-41584
425 Open Document Open Filing Oct 3, 2023 001-41584
8-K Open Document | Data Open Filing Oct 3, 2023 Sep 27, 2023 001-41584
10-Q Open Document | Data Open Filing Aug 11, 2023 Jun 30, 2023 001-41584
10-Q Open Document | Data Open Filing May 15, 2023 Mar 31, 2023 001-41584
10-K Open Document | Data Open Filing Mar 24, 2023 Dec 31, 2022 001-41584
SC 13G Open Document Open Filing Feb 14, 2023 005-93852
SC 13G Open Document Open Filing Feb 14, 2023 005-93852
8-K Open Document Open Filing Jan 18, 2023 Jan 18, 2023 001-41584
8-K Open Document Open Filing Jan 13, 2023 Jan 9, 2023 001-41584
8-K Open Document Open Filing Jan 10, 2023 Jan 4, 2023 001-41584
3 Open Document Open Filing Jan 9, 2023 Dec 30, 2022
3 Open Document Open Filing Jan 9, 2023 Dec 30, 2022
3 Open Document Open Filing Jan 9, 2023 Dec 30, 2022
3 Open Document Open Filing Jan 9, 2023 Dec 30, 2022
3 Open Document Open Filing Jan 9, 2023 Dec 30, 2022
3 Open Document Open Filing Jan 9, 2023 Dec 30, 2022
3 Open Document Open Filing Jan 9, 2023 Dec 30, 2022
SC 13G Open Document Open Filing SC 13G Jan 9, 2023 005-93852
8-K Open Document Open Filing Jan 5, 2023 Dec 30, 2022 001-41584
SC 13G Open Document Open Filing 13G Jan 4, 2023 005-93852
424B4 Open Document Open Filing Jan 3, 2023 333-268696
EFFECT Open Document Open Filing Dec 30, 2022 333-268696
CERT Open Document Open Filing Dec 30, 2022 001-41584
8-A12B Open Document Open Filing Dec 29, 2022 001-41584
CORRESP Open Document Open Filing Dec 29, 2022
CORRESP Open Document Open Filing Dec 29, 2022
S-1/A Open Document Open Filing Dec 23, 2022 333-268696
CORRESP Open Document Open Filing Dec 7, 2022
S-1 Open Document Open Filing Dec 7, 2022 333-268696
UPLOAD Open Document Open Filing Nov 30, 2022
DRSLTR Open Document Open Filing Nov 2, 2022
DRS/A Open Document Open Filing Nov 2, 2022 377-05732
UPLOAD Open Document Open Filing Dec 21, 2021
DRS Open Document Open Filing Nov 24, 2021 377-05732