Intrusion Inc.

INTZ·NASDAQ·$0.85Share Price as of 11/2·$17MMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/11/26 10-QQ1 ended 03/31/2605/14/26 10-KFY 202503/25/26 10-QQ3 ended 09/30/2511/12/25 10-QQ2 ended 06/30/2508/12/25

Disclosures

8-KCurrent report09/15/26 8-KCurrent report09/03/26 8-KCurrent report08/28/26 8-KCurrent report08/18/26 8-KCurrent report08/11/26

Prospectuses and Registrations

424B3Prospectus06/12/25 424B5Prospectus supplement06/12/25 424B5Prospectus supplement03/17/25 S-3/AShelf registration (amended)01/31/25 424B5Prospectus supplement01/07/25

Proxies

DEFA14AAdditional proxy materials08/03/26 DEF 14ADefinitive proxy07/20/26 PRE 14APreliminary proxy07/08/26 DEF 14ADefinitive proxy07/02/25 DEF 14ADefinitive proxy07/15/24

Ownership

Form 4Insider transaction10/09/26 Form 4Insider transaction10/09/26 Form 4Insider transaction10/09/26 144Proposed sale of securities09/04/26 Form 4Insider transaction09/04/26

Other

EFFECTRequest for effectiveness02/10/25 CORRESPCorrespondence with the SEC02/06/25 UPLOADLetter from the SEC08/20/24 EFFECTRequest for effectiveness07/29/24 CORRESPCorrespondence with the SEC07/25/24