Castellum, Inc. reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Vienna, VA
SEC filing record 1 source field available
Fiscal year end
31 December
Castellum, Inc. has filed 298 SEC EDGAR filings since 19 Oct 2021

SEC filing history

Showing 1-25 of 298 matching filings.

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25
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1
4

FORM 4

Filing date
02 Jul 2026
Reporting date
01 Jul 2026
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4

FORM 4

Filing date
02 Jul 2026
Reporting date
01 Jul 2026
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4

FORM 4

Filing date
02 Jul 2026
Reporting date
01 Jul 2026
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4

FORM 4

Filing date
02 Jul 2026
Reporting date
01 Jul 2026
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DEFA14A File 001-41526

DEFA14A

Filing date
07 Apr 2026
Reporting date
Not listed
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DEF 14A File 001-41526

DEF 14A

Filing date
07 Apr 2026
Reporting date
07 Apr 2026
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4

FORM 4

Filing date
31 Mar 2026
Reporting date
31 Mar 2026
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4

FORM 4

Filing date
31 Mar 2026
Reporting date
31 Mar 2026
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4

FORM 4

Filing date
31 Mar 2026
Reporting date
31 Mar 2026
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4

FORM 4

Filing date
27 Mar 2026
Reporting date
25 Mar 2026
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4

FORM 4

Filing date
27 Mar 2026
Reporting date
27 Mar 2026
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4

FORM 4

Filing date
27 Mar 2026
Reporting date
27 Mar 2026
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4

FORM 4

Filing date
26 Mar 2026
Reporting date
26 Mar 2026
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4

FORM 4

Filing date
20 Mar 2026
Reporting date
18 Mar 2026
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4

FORM 4

Filing date
18 Mar 2026
Reporting date
18 Mar 2026
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144 File 001-41526

144 filing

Filing date
17 Mar 2026
Reporting date
Not listed
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