Stablecoin Development Corporation

SDEV·AMEX·$1.28Share Price as of 11/2·$35MMarket Cap as of 11/2

Financials

10-QQ3 ended 09/30/2610/29/26 10-QQ2 ended 06/30/2607/30/26 10-QQ1 ended 03/31/2605/15/26 10-K/AFY 202504/29/26 10-KFY 202503/19/26

Disclosures

8-KCurrent report10/29/26 8-KCurrent report10/05/26 8-KCurrent report09/29/26 8-KCurrent report09/08/26 8-KCurrent report07/31/26

Prospectuses and Registrations

S-3/AShelf registration (amended)10/26/26 S-3/AShelf registration (amended)10/06/26 S-3/AShelf registration (amended)09/16/26 S-3Shelf registration08/11/26 424B5Prospectus supplement01/20/26

Proxies

DEF 14ADefinitive proxy09/28/26 DEFA14AAdditional proxy materials03/02/26 DEF 14ADefinitive proxy02/10/26 PRE 14APreliminary proxy01/30/26 DEFA14AAdditional proxy materials10/09/25

Ownership

SC 13D/ABeneficial ownership (amended)10/29/26 Form 3Initial insider ownership09/08/26 SC 13D/ABeneficial ownership (amended)08/21/26 SC 13G/ABeneficial ownership (amended)08/17/26 Form 3Initial insider ownership07/24/26

Other

DD01/27/26 EFFECTRequest for effectiveness11/26/25 CORRESPCorrespondence with the SEC11/25/25 ARSAnnual report to shareholders09/23/25 NT 10-KLate filing notification (10-K)04/01/25