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$CTM
$0.51 +$0.01 (2.53%) Close

$CTM SEC Filings

Filed On Filing
13 Oct 2026 8-K: Other Events

VIENNA, Va., Oct. 12, 2026 (GLOBE NEWSWIRE) -- Castellum, Inc. (NYSE-American: CTM) (“Castellum” “CTM”, “we” or the “Company”), a cybersecurity, electronic warfare, and software services company focused on the federal government, today a...

01 Oct 2026 Form 4: Martin Tammy L, General Counsel and Secretary

Bought 1,396 shares ($747)

01 Oct 2026 Form 4: Bell David T, Chief Financial Officer

Bought 1,396 shares ($747)

01 Oct 2026 Form 4: Merriman Andrew, Chief Operating Officer

Bought 1,396 shares ($747)

01 Oct 2026 Form 4: Ives Glen R, Director

Bought 1,700 shares ($910)

09 Sep 2026 Form 4: Merriman Andrew, Chief Operating Officer

Bought 50,000 shares ($31K)

09 Sep 2026 8-K: Other Events

VIENNA, Va., Sept. 09, 2026 (GLOBE NEWSWIRE) -- Castellum, Inc. (NYSE-American: CTM) (“Castellum” “CTM”, “we” or the “Company”), a cybersecurity, electronic warfare, and software services company focused on the federal government, today ...

31 Aug 2026 8-K: Other Events
07 Aug 2026 8-K: Results of Operations and Financial Condition
06 Aug 2026 10-Q
31 Jul 2026 8-K: Other Events
02 Jul 2026 Form 4: Merriman Andrew, Chief Operating Officer

Bought 1,202 shares ($736)

02 Jul 2026 Form 4: Bell David T, Chief Financial Officer

Bought 1,202 shares ($736)

02 Jul 2026 Form 4: Martin Tammy L, General Counsel and Secretary

Bought 1,202 shares ($736)

02 Jul 2026 Form 4: Ives Glen R, President

Bought 1,262 shares ($772) · Granted 773,630 Stock Options

02 Jul 2026 8-K: Entry into a Material Definitive Agreement; Departure/Election of Directors or Officers; Compensation
24 Jun 2026 8-K: Other Events
15 Jun 2026 8-K: Other Events
01 Jun 2026 S-8
20 May 2026 8-K: Submission of Matters to a Vote of Security Holders

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