Abpro Holdings, Inc.

ABPO·OTC·$0.23Share Price as of 11/2·$616,132Market Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/14/26 10-QQ1 ended 03/31/2605/20/26 10-K/AFY 202505/01/26 10-KFY 202504/15/26 10-QQ3 ended 09/30/2511/14/25

Disclosures

8-KCurrent report09/01/26 8-KCurrent report08/25/26 8-KCurrent report06/04/26 8-KCurrent report02/20/26 8-KCurrent report02/11/26

Prospectuses and Registrations

S-1/ARegistration statement (amended)11/28/25 424B3Prospectus11/17/25 S-1Registration statement (IPO)11/07/25 424B3Prospectus08/13/25 S-8Registration of securities for employees06/18/25

Proxies

DEFA14AAdditional proxy materials10/06/25 DEFA14AAdditional proxy materials09/18/25 DEFA14AAdditional proxy materials09/16/25 DEF 14ADefinitive proxy09/08/25 PRE 14APreliminary proxy08/29/25

Ownership

SC 13G/ABeneficial ownership (amended)08/11/26 Form 4Insider transaction08/07/25 Form 4Insider transaction08/04/25 Form 4Insider transaction07/29/25 Form 4Insider transaction07/29/25

Other

25-NSERemoval from listing09/30/26 NT 10-QLate filing notification (10-Q)05/15/26 NT 10-KLate filing notification (10-K)03/31/26 CORRESPCorrespondence with the SEC12/02/25 EFFECTRequest for effectiveness12/02/25