Protagenic Therapeutics, Inc.\new

PTIX

Financials

10-QQ1 ended 06/30/2608/19/26 10-KFY 202608/14/26 10-QQ3 ended 12/31/2503/09/26 10-QQ2 ended 09/30/2511/26/25 10-QQ4 ended 03/31/2505/13/25

Disclosures

8-KCurrent report08/20/26 8-KCurrent report04/07/26 8-KCurrent report03/03/26 8-KCurrent report02/24/26 8-KCurrent report01/05/26

Prospectuses and Registrations

424B5Prospectus supplement10/24/25 424B5Prospectus supplement01/10/25 S-3/AShelf registration (amended)01/07/25 424B3Prospectus12/27/24 S-1Registration statement (IPO)12/20/24

Proxies

DEF 14ADefinitive proxy12/05/25 DEFA14AAdditional proxy materials05/19/25 DEF 14ADefinitive proxy03/10/25 PRE 14APreliminary proxy02/27/25 DEFA14AAdditional proxy materials01/06/25

Ownership

Form 4Insider transaction08/24/26 Form 4Insider transaction08/20/26 Form 4Insider transaction08/20/26 Form 4Insider transaction08/12/26 Form 4Insider transaction08/10/26

Other

NT 10-QLate filing notification (10-Q)08/14/26 NT 10-KLate filing notification (10-K)06/30/26 NT 10-QLate filing notification (10-Q)02/18/26 25-NSERemoval from listing01/23/26 NT 10-QLate filing notification (10-Q)11/14/25