Common Stock, Shares, Outstanding of Castellum, Inc. from 31 Dec 2021 to 31 Dec 2025

Taxonomy & unit: us-gaap: shares
Description: Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.
Summary: Castellum, Inc. quarterly Common Stock, Shares, Outstanding in shares history and change rate from 31 Dec 2021 to 31 Dec 2025.
Castellum, Inc. Common Stock, Shares, Outstanding for the quarter ending 31 Dec 2025 was 94,612,750, a 23% increase year-over-year.
Source SEC data: View on sec.gov

Common Stock, Shares, Outstanding, Quarterly (shares)

Common Stock, Shares, Outstanding, YoY Quarterly Change (%)

Castellum, Inc. Quarterly Common Stock, Shares, Outstanding (shares)

Period	Value	YoY Chg	Change %	Date	Report	Filed	Fiscal Year	Fiscal Period
Q4 2025	94,612,750	+17,536,621	+23%	31 Dec 2025	10-K	09 Mar 2026	2025	FY
Q3 2025	94,612,750	+46,940,323	+98%	30 Sep 2025	10-Q	07 Nov 2025	2025	Q3
Q2 2025	90,814,084	+43,141,657	+90%	30 Jun 2025	10-Q	08 Aug 2025	2025	Q2
Q1 2025	86,036,874	+38,364,447	+80%	31 Mar 2025	10-Q	09 May 2025	2025	Q1
Q4 2024	77,076,129	+29,403,702	+62%	31 Dec 2024	10-K	09 Mar 2026	2025	FY
Q3 2024	47,672,427	+5,973,064	+14%	30 Sep 2024	10-Q	13 Nov 2024	2024	Q3
Q2 2024	47,672,427	+5,973,064	+14%	30 Jun 2024	10-Q	09 Aug 2024	2024	Q2
Q1 2024	47,672,427	+5,973,064	+14%	31 Mar 2024	10-Q	15 May 2024	2024	Q1
Q4 2023	47,672,427	+5,973,064	+14%	31 Dec 2023	10-K	11 Mar 2025	2024	FY
Q3 2023	41,699,363	+16,911,231	+68%	30 Sep 2023	10-Q	14 Nov 2023	2023	Q3
Q2 2023	41,699,363			30 Jun 2023	10-Q	14 Aug 2023	2023	Q2
Q1 2023	41,699,363			31 Mar 2023	10-Q	15 May 2023	2023	Q1
Q4 2022	41,699,363	+21,738,731	+109%	31 Dec 2022	10-K	21 Mar 2024	2023	FY
Q3 2022	24,788,132			30 Sep 2022	10-Q	14 Nov 2022	2022	Q3
Q4 2021	19,960,632			31 Dec 2021	10-K	17 Mar 2023	2022	FY

* An asterisk sign (*) next to the value indicates that the value is likely invalid.