Sidus Space Inc.

SIDU·NASDAQ·$6.20Share Price as of 11/2·$229MMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/13/26 10-QQ1 ended 03/31/2605/15/26 10-KFY 202504/01/26 10-QQ3 ended 09/30/2511/14/25 10-QQ2 ended 06/30/2508/14/25

Disclosures

8-KCurrent report10/29/26 8-KCurrent report10/09/26 8-KCurrent report10/06/26 8-KCurrent report09/29/26 8-KCurrent report08/14/26

Prospectuses and Registrations

S-8Registration of securities for employees07/23/26 424B5Prospectus supplement05/28/26 424B5Prospectus supplement04/20/26 424B5Prospectus supplement02/26/26 S-3Shelf registration01/20/26

Proxies

DEF 14ADefinitive proxy04/28/26 DEFA14AAdditional proxy materials04/28/26 DEFA14AAdditional proxy materials06/23/25 DEFA14AAdditional proxy materials06/17/25 DEF 14ADefinitive proxy04/29/25

Ownership

SC 13GBeneficial ownership10/30/26 Form 3Initial insider ownership10/29/26 Form 3Initial insider ownership10/06/26 SC 13G/ABeneficial ownership (amended)07/31/26 SC 13GBeneficial ownership07/30/26

Other

ARSAnnual report to shareholders04/29/26 NT 10-KLate filing notification (10-K)04/01/26 CORRESPCorrespondence with the SEC02/04/26 EFFECTRequest for effectiveness02/04/26 CORRESPCorrespondence with the SEC02/03/26