Decoy Therapeutics Inc.

DCOY·NASDAQ·$7.63Share Price as of 11/2·$4MMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/12/26 10-QQ1 ended 03/31/2605/08/26 10-K/AFY 202504/30/26 10-KFY 202503/31/26 10-QQ3 ended 09/30/2511/14/25

Disclosures

8-KEntry into Material Agreement; Unregistered Sales of Equity; Regulation FD Disclosure09/23/26 8-KShareholder Vote Results09/15/26 8-KShareholder Vote Results07/15/26 8-KEntry into Material Agreement; Unregistered Sales of Equity; Regulation FD Disclosure06/29/26 8-KShareholder Director Nominations; Other Events05/19/26

Prospectuses and Registrations

424B3Prospectus10/16/26 S-1Registration statement (IPO)10/07/26 424B3Prospectus07/17/26 S-1Registration statement (IPO)07/10/26 S-1Registration statement (IPO)06/15/26

Proxies

DEF 14ADefinitive proxy08/04/26 DEFA14AAdditional proxy materials08/04/26 PRE 14APreliminary proxy07/24/26 DEF 14ADefinitive proxy06/04/26 DEFA14AAdditional proxy materials06/04/26

Ownership

Form 4Insider transaction09/02/26 Form 4Insider transaction09/02/26 Form 4Insider transaction09/02/26 Form 4Insider transaction09/02/26 Form 4Insider transaction09/02/26

Other

EFFECTRequest for effectiveness10/16/26 EFFECTRequest for effectiveness07/17/26 EFFECTRequest for effectiveness06/24/26 RWRegistration withdrawal06/05/26 CORRESPCorrespondence with the SEC08/11/25