CID Holdco, Inc.

DAIC·NASDAQ·$0.19Share Price as of 11/2·$6MMarket Cap as of 11/2

Financials

10-Q/AQ2 ended 06/30/2610/02/26 10-QQ2 ended 06/30/2609/25/26 10-QQ1 ended 03/31/2605/12/26 10-KFY 202503/11/26 10-QQ3 ended 09/30/2511/13/25

Disclosures

8-KCurrent report10/29/26 8-KCurrent report10/16/26 8-KCurrent report10/13/26 8-KCurrent report09/29/26 8-KCurrent report09/16/26

Prospectuses and Registrations

424B3Prospectus04/30/26 S-1Registration statement (IPO)04/23/26 424B3Prospectus04/21/26 POS AMPost-effective amendment04/17/26 S-8Registration of securities for employees03/12/26

Proxies

DEFA14AAdditional proxy materials10/29/26 DEFA14AAdditional proxy materials10/13/26 DEFA14AAdditional proxy materials09/29/26 DEFA14AAdditional proxy materials09/16/26 DEFA14AAdditional proxy materials07/22/26

Ownership

Form 4Insider transaction10/21/26 Form 3Initial insider ownership10/15/26 Form 3Initial insider ownership10/15/26 144Proposed sale of securities10/13/26 Form 4Insider transaction10/13/26

Other

DD10/27/26 NT 10-QLate filing notification (10-Q)08/18/26 EFFECTRequest for effectiveness04/30/26 CORRESPCorrespondence with the SEC04/28/26 UPLOADLetter from the SEC04/28/26