Harvard Apparatus Regenerative Technology, Inc.

HRGN·OTC·$1.40Share Price as of 11/2·$25MMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/13/26 10-QQ1 ended 03/31/2605/13/26 10-KFY 202503/19/26 10-QQ3 ended 09/30/2511/07/25 10-QQ2 ended 06/30/2508/11/25

Disclosures

8-KCurrent report09/14/26 8-KCurrent report08/03/26 8-K/ACurrent report (amended)08/03/26 8-KCurrent report06/24/26 8-KCurrent report04/28/26

Prospectuses and Registrations

S-8Registration of securities for employees11/16/23 S-1/ARegistration statement (amended)10/27/22 S-1Registration statement (IPO)06/21/22 S-8Registration of securities for employees06/22/20 S-8Registration of securities for employees05/31/18

Proxies

DEF 14ADefinitive proxy04/23/26 DEF 14ADefinitive proxy04/29/25 PRE 14APreliminary proxy04/17/25 DEF 14ADefinitive proxy04/29/24 DEFA14AAdditional proxy materials06/07/23

Ownership

Form 4Insider transaction09/25/26 Form 4Insider transaction08/11/26 Form 4Insider transaction12/01/25 Form 4Insider transaction10/01/25 Form 4Insider transaction09/24/25

Other

DD09/14/26 DD01/06/26 DD07/14/25 CORRESPCorrespondence with the SEC01/06/25 UPLOADLetter from the SEC12/12/24