Data Storage Corporation

DTST·NASDAQ·$3.84Share Price as of 11/2·$24MMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/14/26 10-QQ1 ended 03/31/2605/15/26 10-KFY 202504/14/26 10-QQ3 ended 09/30/2511/19/25 10-QQ2 ended 06/30/2508/14/25

Disclosures

8-KCurrent report09/03/26 8-KCurrent report08/14/26 8-KCurrent report05/27/26 8-KCurrent report05/15/26 8-KCurrent report04/14/26

Prospectuses and Registrations

POS AMPost-effective amendment05/13/25 POS AMPost-effective amendment05/13/25 424B5Prospectus supplement07/30/24 S-3Shelf registration07/18/24 S-8Registration of securities for employees07/01/24

Proxies

DEF 14ADefinitive proxy07/16/26 DEFA14AAdditional proxy materials07/16/26 DEFA14AAdditional proxy materials08/29/25 DEFA14AAdditional proxy materials08/14/25 DEF 14ADefinitive proxy08/08/25

Ownership

Form 4Insider transaction09/14/26 Form 4Insider transaction09/11/26 Form 4Insider transaction09/11/26 Form 4Insider transaction09/11/26 Form 4Insider transaction09/04/26

Other

ARSAnnual report to shareholders07/16/26 25-NSERemoval from listing05/18/26 NT 10-KLate filing notification (10-K)04/01/26 SC TO-I/ASC TO-I/A01/16/26 SC TO-I/ASC TO-I/A01/16/26