Filer Snapshot

Abpro Holdings, Inc. SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001893219.

Entity Type

Company

Total Filings

243

Latest Filing

15 Apr 2026

Industry

Biological Products, (No Disgnostic Substances)

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Source: SEC filing 10-K

10-K filed on 15 Apr 2026 for CIK 0001893219.

View Source Filing
Symbol
ABPO, ABPWW on OTC, ABP on Nasdaq
Industry
Biological Products, (No Disgnostic Substances) (Office Of Life Sciences)
Business address
6 St Johns Lane, Floor 5, New York, NY, 10013
State of incorporation
DE
Fiscal year end
31 December
Former names
Atlantic Coastal Acquisition Corp. II (to 12 Nov 2024)

Quick Takeaways

  • Abpro Holdings, Inc. is an SEC filer tracked under CIK 0001893219.
  • 243 filings are listed on this profile.
  • Common form coverage includes 10-K, NT 10-K, 8-K and more.

What Changed

  • Latest filing: 10-K filed on 15 Apr 2026.
  • Report period: 31 Dec 2025.

Why This Matters

  • You can quote filing dates and form types directly from the SEC record on this page.
  • Use this profile before deeper ownership or insider analysis to confirm filing history context.

Source Evidence

Source: SEC filing 10-K

10-K filed on 15 Apr 2026 for CIK 0001893219.

View Source Filing

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A newly filed 10-K can change the filing history, ownership context, or next research path for Abpro Holdings, Inc..

Latest source-backed update
10-K filed 15 Apr 2026
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  • Latest filing on record: 10-K filed 15 Apr 2026.
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Latest update

What changed recently for Abpro Holdings, Inc.

New fact period available

Latest financial period: Q4 2025. Open the source-backed page to inspect the fresh filing or facts context.

Update date

15 Apr 2026

Page type

Company facts

Latest period

Q4 2025

SEC-backed company facts were refreshed from filings filed on 15 Apr 2026.

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Benchmark Context

Benchmark context for this company

Abpro Holdings, Inc. has a source-backed company facts view where you can compare the latest reported metrics with its own recent history and with peer rankings for the same metric.

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Filer Overview

Abpro Holdings, Inc. has filed 243 SEC EDGAR filings since 02 Dec 2021. Common forms include 10-K, NT 10-K, 8-K, SCHEDULE 13G and more.

Biological Products, (No Disgnostic Substances) Insider transactions Latest 13F filings

Latest Filings

Recent SEC filings for Abpro Holdings, Inc. with direct links to document and filing folders.

Form type Document Filing Description Filing date Reporting date File number(s)
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K ANNUAL REPORT 15 Apr 2026 31 Dec 2025 001-41224
NT 10-K Open NT 10-K document View SEC filing for NT 10-K NOTIFICATION OF LATE FILING 31 Mar 2026 31 Dec 2025 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 20 Feb 2026 18 Feb 2026 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 11 Feb 2026 05 Feb 2026 001-41224
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 09 Feb 2026 005-93272
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 03 Feb 2026 28 Jan 2026 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 23 Jan 2026 16 Jan 2026 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 06 Jan 2026 06 Jan 2026 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 15 Dec 2025 15 Dec 2025 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 09 Dec 2025 09 Dec 2025 001-41224
EFFECT Open EFFECT document View SEC filing for EFFECT 02 Dec 2025 333-291347
S-1/A Open S-1/A document | Open XBRL data View SEC filing for S-1/A AMENDMENT NO. 1 TO FORM S-1 28 Nov 2025 333-291347
424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS SUPPLEMENT 17 Nov 2025 333-284021
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 14 Nov 2025 30 Sep 2025 001-41224
S-1 Open S-1 document | Open XBRL data View SEC filing for S-1 REGISTRATION STATEMENT 07 Nov 2025 333-291347
8-K/A Open 8-K/A document | Open XBRL data View SEC filing for 8-K/A AMENDMENT NO. 1 TO FORM 8-K 04 Nov 2025 04 Nov 2025 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 04 Nov 2025 04 Nov 2025 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 03 Nov 2025 03 Nov 2025 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 22 Oct 2025 16 Oct 2025 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 17 Oct 2025 14 Oct 2025 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 14 Oct 2025 10 Oct 2025 001-41224
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL MATERIALS 06 Oct 2025 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 03 Oct 2025 30 Sep 2025 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 02 Oct 2025 30 Sep 2025 001-41224
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL MATERIALS 18 Sep 2025 001-41224
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL MATERIALS 16 Sep 2025 001-41224
DEF 14A Open DEF 14A document | Open XBRL data View SEC filing for DEF 14A PROXY STATEMENT 08 Sep 2025 18 Sep 2025 001-41224
PRE 14A Open PRE 14A document | Open XBRL data View SEC filing for PRE 14A PROXY STATEMENT 29 Aug 2025 29 Aug 2025 001-41224
424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS SUPPLEMENT 13 Aug 2025 333-284021
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 13 Aug 2025 30 Jun 2025 001-41224
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Aug 2025 25 Jul 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Aug 2025 31 Jul 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 29 Jul 2025 25 Jul 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 29 Jul 2025 25 Jul 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 24 Jul 2025 20 Jul 2025 001-41224
S-8 Open S-8 document View SEC filing for S-8 REGISTRATION STATEMENT 18 Jun 2025 333-288150
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 17 Jun 2025 17 Jun 2025 001-41224
EFFECT Open EFFECT document View SEC filing for EFFECT 12 Jun 2025 333-287492
424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS 12 Jun 2025 333-287492
CORRESP Open CORRESP document View SEC filing for CORRESP 10 Jun 2025
S-1/A Open S-1/A document | Open XBRL data View SEC filing for S-1/A AMENDMENT NO. 1 TO FORM S-1 06 Jun 2025 333-287492
CORRESP Open CORRESP document View SEC filing for CORRESP 06 Jun 2025
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 30 May 2025 333-287492
S-1 Open S-1 document | Open XBRL data View SEC filing for S-1 REGISTRATION STATEMENT 22 May 2025 333-287492
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 May 2025 19 May 2025
424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS SUPPLEMENT 15 May 2025 333-284021
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 15 May 2025 31 Mar 2025 001-41224
EFFECT Open EFFECT document View SEC filing for EFFECT 05 May 2025 333-284021
POS AM Open POS AM document | Open XBRL data View SEC filing for POS AM POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-1 01 May 2025 333-284021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 May 2025 29 Apr 2025
ARS Open ARS document View SEC filing for ARS FORM ARS 30 Apr 2025 31 Dec 2024 001-41224
DEF 14A Open DEF 14A document View SEC filing for DEF 14A PROXY STATEMENT 29 Apr 2025 20 May 2025 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 28 Apr 2025 27 Apr 2025 001-41224
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Apr 2025 23 Apr 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 24 Apr 2025 20 Apr 2025 001-41224
POS EX Open POS EX document View SEC filing for POS EX POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-1 23 Apr 2025 333-284021
424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS SUPPLEMENT 23 Apr 2025 333-284021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 16 Apr 2025 10 Apr 2025 001-41224
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K ANNUAL REPORT 15 Apr 2025 31 Dec 2024 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 15 Apr 2025 12 Apr 2025 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 08 Apr 2025 08 Apr 2025 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 08 Apr 2025 02 Apr 2025 001-41224
NT 10-K Open NT 10-K document View SEC filing for NT 10-K NOTIFICATION OF LATE FILING 01 Apr 2025 31 Dec 2024 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 26 Mar 2025 25 Mar 2025 001-41224
DEF 14A Open DEF 14A document View SEC filing for DEF 14A PROXY STATEMENT 24 Mar 2025 08 Apr 2025 001-41224
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PROXY STATEMENT 13 Mar 2025 13 Mar 2025 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 07 Mar 2025 03 Mar 2025 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 06 Mar 2025 05 Mar 2025 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 21 Feb 2025 21 Feb 2025 001-41224
EFFECT Open EFFECT document View SEC filing for EFFECT 12 Feb 2025 333-284021
424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS 12 Feb 2025 333-284021
CORRESP Open CORRESP document View SEC filing for CORRESP 10 Feb 2025
S-1/A Open S-1/A document | Open XBRL data View SEC filing for S-1/A AMENDMENT NO. 1 TO FORM S-1 07 Feb 2025 333-284021
CORRESP Open CORRESP document View SEC filing for CORRESP 07 Feb 2025
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 03 Jan 2025 333-284021
S-1 Open S-1 document | Open XBRL data View SEC filing for S-1 REGISTRATION STATEMENT 23 Dec 2024 333-284021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 12 Dec 2024 12 Dec 2024 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 10 Dec 2024 09 Dec 2024 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 29 Nov 2024 21 Nov 2024 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 26 Nov 2024 12 Nov 2024 001-41224
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 26 Nov 2024 30 Sep 2024 001-41224
4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 25 Nov 2024 13 Nov 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Nov 2024 13 Nov 2024
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 25 Nov 2024 13 Nov 2024
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 18 Nov 2024 13 Nov 2024
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 18 Nov 2024 13 Nov 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Nov 2024 13 Nov 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Nov 2024 13 Nov 2024
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 15 Nov 2024 13 Nov 2024
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 15 Nov 2024 13 Nov 2024
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 15 Nov 2024 13 Nov 2024
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q NOTIFICATION OF LATE FILING 15 Nov 2024 30 Sep 2024 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 13 Nov 2024 13 Nov 2024 001-41224
25-NSE Open 25-NSE document View SEC filing for 25-NSE 12 Nov 2024 333-261459
425 Open 425 document View SEC filing for 425 425 08 Nov 2024 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 08 Nov 2024 08 Nov 2024 001-41224
425 Open 425 document View SEC filing for 425 425 08 Nov 2024 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 08 Nov 2024 07 Nov 2024 001-41224
425 Open 425 document View SEC filing for 425 425 08 Nov 2024 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 08 Nov 2024 07 Nov 2024 001-41224
425 Open 425 document View SEC filing for 425 425 06 Nov 2024 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 06 Nov 2024 05 Nov 2024 001-41224
425 Open 425 document View SEC filing for 425 425 04 Nov 2024 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 04 Nov 2024 30 Oct 2024 001-41224
SEC STAFF LETTER Open SEC STAFF LETTER document View SEC filing for SEC STAFF LETTER 24 Oct 2024
425 Open 425 document View SEC filing for 425 425 21 Oct 2024 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 21 Oct 2024 16 Oct 2024 001-41224
EFFECT Open EFFECT document View SEC filing for EFFECT 18 Oct 2024 333-276618
424B3 Open 424B3 document View SEC filing for 424B3 424B3 18 Oct 2024 333-276618
S-4/A Open S-4/A document | Open XBRL data View SEC filing for S-4/A S-4/A 17 Oct 2024 333-276618
CORRESP Open CORRESP document View SEC filing for CORRESP 16 Oct 2024
425 Open 425 document View SEC filing for 425 425 15 Oct 2024 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 15 Oct 2024 15 Oct 2024 001-41224
CORRESP Open CORRESP document View SEC filing for CORRESP 09 Oct 2024
S-4/A Open S-4/A document | Open XBRL data View SEC filing for S-4/A S-4/A 09 Oct 2024 333-276618
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 20 Sep 2024 19 Sep 2024 001-41224
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 19 Sep 2024 333-276618
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 16 Sep 2024 001-41224
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 13 Sep 2024 001-41224
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 10 Sep 2024 001-41224
S-4/A Open S-4/A document | Open XBRL data View SEC filing for S-4/A S-4/A 06 Sep 2024 333-276618
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 05 Sep 2024 001-41224
425 Open 425 document View SEC filing for 425 425 04 Sep 2024 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 04 Sep 2024 04 Sep 2024 001-41224
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 04 Sep 2024 16 Sep 2024 001-41224
CORRESP Open CORRESP document View SEC filing for CORRESP 03 Sep 2024
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 30 Aug 2024 001-41224
425 Open 425 document View SEC filing for 425 425 29 Aug 2024 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 28 Aug 2024 22 Aug 2024 001-41224
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 23 Aug 2024 30 Jun 2024 001-41224
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PRE 14A 20 Aug 2024 16 Sep 2024 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 19 Aug 2024 16 Aug 2024 001-41224
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q NT 10-Q 14 Aug 2024 30 Jun 2024 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 06 Aug 2024 31 Jul 2024 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 19 Jul 2024 18 Jul 2024 001-41224
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 09 Jul 2024 31 Mar 2024 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 18 Jun 2024 14 Jun 2024 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 07 Jun 2024 03 Jun 2024 001-41224
425 Open 425 document View SEC filing for 425 425 31 May 2024 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 31 May 2024 30 May 2024 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 17 May 2024 16 May 2024 001-41224
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q NT 10-Q 15 May 2024 31 Mar 2024 001-41224
SEC STAFF LETTER Open SEC STAFF LETTER document View SEC filing for SEC STAFF LETTER 10 May 2024
CORRESP Open CORRESP document View SEC filing for CORRESP 30 Apr 2024
S-4/A Open S-4/A document | Open XBRL data View SEC filing for S-4/A S-4/A 30 Apr 2024 333-276618
425 Open 425 document View SEC filing for 425 425 23 Apr 2024 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 23 Apr 2024 18 Apr 2024 001-41224
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 17 Apr 2024 333-276618
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 16 Apr 2024 10 Apr 2024 001-41224
425 Open 425 document View SEC filing for 425 425 03 Apr 2024 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 03 Apr 2024 02 Apr 2024 001-41224
CORRESP Open CORRESP document View SEC filing for CORRESP 02 Apr 2024
S-4/A Open S-4/A document | Open XBRL data View SEC filing for S-4/A S-4/A 02 Apr 2024 333-276618
10-K/A Open 10-K/A document | Open XBRL data View SEC filing for 10-K/A 10-K/A 01 Apr 2024 31 Dec 2023 001-41224
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 29 Mar 2024 31 Dec 2023 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 19 Mar 2024 15 Mar 2024 001-41224
425 Open 425 document View SEC filing for 425 425 13 Mar 2024 001-41224
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 15 Feb 2024 333-276618
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A FORM SC 13G/A 07 Feb 2024 005-93272
425 Open 425 document View SEC filing for 425 425 22 Jan 2024 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 22 Jan 2024 22 Jan 2024 001-41224
S-4 Open S-4 document | Open XBRL data View SEC filing for S-4 S-4 19 Jan 2024 333-276618
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A ATLANTIC COASTAL ACQUISITION CORP. II 19 Jan 2024 005-93272
425 Open 425 document View SEC filing for 425 425 19 Jan 2024 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 19 Jan 2024 18 Jan 2024 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 18 Dec 2023 15 Dec 2023 001-41224
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 15 Dec 2023 30 Sep 2023 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 14 Dec 2023 14 Dec 2023 001-41224
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 14 Dec 2023 001-41224
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 12 Dec 2023 001-41224
425 Open 425 document View SEC filing for 425 425 12 Dec 2023 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 12 Dec 2023 11 Dec 2023 001-41224
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 05 Dec 2023
CORRESP Open CORRESP document View SEC filing for CORRESP 01 Dec 2023
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 01 Dec 2023 15 Dec 2023 001-41224
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q NT 10-Q 14 Nov 2023 30 Sep 2023 001-41224
3 Open 3 document View SEC filing for 3 3 08 Nov 2023 07 Nov 2023
4 Open 4 document View SEC filing for 4 4 08 Nov 2023 06 Nov 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Nov 2023 06 Nov 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 07 Nov 2023 06 Nov 2023 001-41224
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PRE 14A 03 Nov 2023 05 Dec 2023 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 18 Oct 2023 14 Oct 2023 001-41224
425 Open 425 document View SEC filing for 425 425 21 Sep 2023 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 21 Sep 2023 18 Sep 2023 001-41224
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 22 Aug 2023 30 Jun 2023 001-41224
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q NT 10-Q 14 Aug 2023 30 Jun 2023 001-41224
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 22 May 2023 31 Mar 2023 001-41224
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q NT 10-Q 15 May 2023 31 Mar 2023 001-41224
SC 13D Open SC 13D document View SEC filing for SC 13D SC 13D 20 Apr 2023 005-93272
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Apr 2023 18 Apr 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Apr 2023 18 Apr 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Apr 2023 18 Apr 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Apr 2023 18 Apr 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Apr 2023 18 Apr 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Apr 2023 18 Apr 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 18 Apr 2023 18 Apr 2023 001-41224
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 12 Apr 2023 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 12 Apr 2023 12 Apr 2023 001-41224
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 05 Apr 2023 001-41224
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 05 Apr 2023 05 Apr 2023 001-41224
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 03 Apr 2023 31 Dec 2022 001-41224
NT 10-K Open NT 10-K document View SEC filing for NT 10-K NT 10-K 31 Mar 2023 31 Dec 2022 001-41224
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 22 Mar 2023 001-41224
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 20 Mar 2023 12 Apr 2023 001-41224
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PRE 14A 23 Feb 2023 23 Feb 2023 001-41224
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A FORM SC 13G/A 14 Feb 2023 005-93272
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A FORM SC 13G/A 14 Feb 2023 005-93272
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3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 20 Jan 2022 13 Jan 2022
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About this filer

Abpro Holdings, Inc. files with the SEC under CIK 0001893219. This page aggregates EDGAR filings and related ownership activity.

Industry: Biological Products, (No Disgnostic Substances).

FAQ

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