MCMILLEN CHARLES THOMAS sold 17.4% of their position (55K shares) of CASTELLUM, INC. on the open market
Open‑market sale worth $44.1K — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 3/20/2026ACC: 0001877939-26-000020
-55K
Net shares
Net seller
$44.1K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
55K disposed
Non-Derivative Transactions1
Common Stock
Direct
Shares
−55K
Price / share
$0.80
Trade value
$44.10K
% of position
17.4%
3/18/2026
316.01K→261.01K
Total
Net shares
−55K
Net value
-$44.10K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 3/18/2026 | S · Sale | −55K | $0.80 | $44.10K | 17.4% | 316.01K | 261.01K |
| Total | −55K | -$44.10K | ||||||
Derivative Transactions0
No derivative transactions reported