Form 4 for CTM Castellum, Inc.

Accepted 2025-03-06 00:00:00 ET · period of report 2025-03-05 · accession 0001944544-25-000010 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
M	2025-03-06	2025-03-05+	CTM	Fuller Mark C	Dir, 10%	S - Sale	$1.42	-500.0K	7.11M	-7%	-$709.0K
	2025-03-06	2025-03-05	CTM	Fuller Mark C	Dir, 10%	J - Other	—	-50.0K	7.61M	-0.7%	—

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Common Stock	2025-03-05	S	D	275,000	$1.49	7,338,659	D	—	—	(F3) Includes (a) 7,272,519 common shares held by The Mark Chappelle Fuller Revocable Trust, Mark Fuller, TTEE, (b) 50,000 common shares held by Janice Lynn Dudley Revocable Trust, Janice Lynn Dudley TTEE, and (c) 16,140 common shares held by Mark C. Fuller.
2	Common	Common Stock	2025-03-06	S	D	225,000	$1.33	7,113,659	D	—	—	(F4) Includes (a) 7,047,519 common shares held by The Mark Chappelle Fuller Revocable Trust, Mark Fuller, TTEE, (b) 50,000 common shares held by Janice Lynn Dudley Revocable Trust, Janice Lynn Dudley TTEE, and (c) 16,140 common shares held by Mark Fuller.
3	Common	Common Stock	2025-03-05	J	D	50,000	—	7,613,659	D	—	—	(F1) Removes 50,000 shares of common stock previously reported on Form 4 on June 14, 2023 which is owned by Reporting Person's children who are now adults. (F2) Includes (a) 7,547,519 common shares held by The Mark Chappelle Fuller Revocable Trust, Mark Fuller, TTEE, (b) 50,000 common shares held by Janice Lynn Dudley Revocable Trust, Janice Lynn Dudley TTEE, and (c) 16,140 shares held by Mark C. Fuller.