Over the 90-day window ending February 19, 2026, Castellum's three dominant insider ownership positions are held by General Counsel And Secretary Jay O Wright (16.23Mn shares), Other Mark C Fuller (14.98Mn shares), Director Emil Kaunitz (2.00Mn shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Jay O Wright | General Counsel And Secretary | 16,232,966 | 22 Dec, 2025 |
| Mark C Fuller | 14,977,112 | 03 Sep, 2025 | |
| Emil Kaunitz | 1,999,856 | 21 Dec, 2022 | |
| Charles Thomas Mcmillen | 316,015 | 21 Aug, 2025 | |
| John Francis Campbell | 126,537 | 23 Mar, 2023 | |
| Mark S Alarie | 112,920 | 23 Mar, 2023 | |
| Bernard S Champoux | 104,536 | 23 Mar, 2023 | |
| Patricia Frost | 62,920 | 23 Mar, 2023 | |
| David T Bell | Chief Financial Officer | 14,724 | 02 Dec, 2022 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 19 Dec, 2025 | Jay O Wright | Common Stock | D | 30,000 | $1.05 | 7,134,973 | D | S |
| 16 Dec, 2025 | Jay O Wright | Common Stock | D | 12,000 | $1.07 | 7,164,973 | D | S |
| 15 Dec, 2025 | Jay O Wright | Common Stock | D | 6,000 | $1.10 | 7,176,973 | D | S |
| 12 Dec, 2025 | Jay O Wright | Common Stock | D | 11,000 | $1.16 | 7,182,973 | D | S |
| 11 Dec, 2025 | Jay O Wright | Common Stock | D | 50,000 | $1.16 | 7,193,973 | D | S |
| 10 Dec, 2025 | Jay O Wright | Common Stock | D | 127,000 | $1.21 | 7,243,973 | D | S |
| 01 Dec, 2025 | Jay O Wright | Common Stock | D | 35,000 | $1.05 | 7,370,973 | D | S |
| 28 Nov, 2025 | Jay O Wright | Common Stock | D | 18,000 | $1.06 | 7,405,973 | D | S |
| 17 Nov, 2025 | Jay O Wright | Common Stock | D | 10,000 | $1.16 | 7,423,973 | D | S |
| 14 Nov, 2025 | Jay O Wright | Common Stock | D | 90,000 | $1.15 | 7,433,973 | D | S |
| 13 Nov, 2025 | Jay O Wright | Common Stock | D | 160,000 | $1.16 | 7,523,973 | D | S |
| 11 Nov, 2025 | Jay O Wright | Common Stock | D | 60,000 | $1.18 | 7,683,973 | D | S |
| 16 Sep, 2025 | Jay O Wright | Common Stock | D | 50,000 | $1.11 | 7,743,973 | D | S |
| 15 Sep, 2025 | Jay O Wright | Common Stock | D | 50,000 | $1.10 | 7,793,973 | D | S |
| 12 Sep, 2025 | Jay O Wright | Common Stock | D | 73,000 | $1.12 | 7,843,973 | D | S |
| 11 Sep, 2025 | Jay O Wright | Common Stock | D | 90,000 | $1.12 | 7,916,973 | D | S |
| 10 Sep, 2025 | Jay O Wright | Common Stock | D | 70,000 | $1.12 | 8,006,973 | D | S |
| 09 Sep, 2025 | Jay O Wright | Common Stock | D | 150,000 | $1.12 | 8,076,973 | D | S |
| 08 Sep, 2025 | Jay O Wright | Common Stock | D | 250,227 | $1.12 | 8,226,973 | D | S |
| 05 Sep, 2025 | Jay O Wright | Common Stock | D | 46,473 | $1.08 | 8,477,200 | D | S |