CTM
Castellum, Inc.
Services-Management Consulting ServicesNYSE<br>Emerging growth company
Total Trades
52
Buys
28
Sells
24
Largest Trade
$1M+
Insiders
9
Institutional Funds
30
Inst. Value
$1M+
Activist Filings
3
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| WRIGHT JAY O | General Counsel | SELL | $15K–$50K | 30K | $1.05 | Dec 22, 2025 |
| WRIGHT JAY O | General Counsel | SELL | $15K–$50K | 18K | $1.08 | Dec 17, 2025 |
| WRIGHT JAY O | General Counsel | SELL | $100K–$500K | 188K | $1.19 | Dec 12, 2025 |
| WRIGHT JAY O | General Counsel | SELL | $50K–$100K | 53K | $1.05 | Dec 2, 2025 |
| WRIGHT JAY O | General Counsel | SELL | $100K–$500K | 100K | $1.15 | Nov 18, 2025 |
| WRIGHT JAY O | General Counsel | SELL | $100K–$500K | 220K | $1.17 | Nov 13, 2025 |
| WRIGHT JAY O | General Counsel | SELL | $100K–$500K | 100K | $1.10 | Sep 17, 2025 |
| WRIGHT JAY O | General Counsel | SELL | $100K–$500K | 233K | $1.12 | Sep 12, 2025 |
| WRIGHT JAY O | General Counsel | SELL | $100K–$500K | 447K | $1.12 | Sep 9, 2025 |
| Fuller Mark C | Insider | SELL | $500K+ | 500K | $1.12 | Sep 3, 2025 |
| WRIGHT JAY O | General Counsel | SELL | $50K–$100K | 64K | $1.04 | Aug 28, 2025 |
| WRIGHT JAY O | General Counsel | SELL | $50K–$100K | 85K | $1.04 | Aug 26, 2025 |
| WRIGHT JAY O | General Counsel | SELL | $100K–$500K | 259K | $1.07 | May 20, 2025 |
| Fuller Mark C | Director | SELL | $500K+ | 500K | $1.05 | May 20, 2025 |
| WRIGHT JAY O | General Counsel | BUY | $1K–$15K | 62K | $0.16 | Aug 30, 2024 |
| WRIGHT JAY O | General Counsel | BUY | $15K–$50K | 98K | $0.16 | Aug 29, 2024 |
| WRIGHT JAY O | General Counsel | BUY | $15K–$50K | 124K | $0.18 | Jun 24, 2024 |
| Fuller Mark C | CEO, President | BUY | <$1K | 1K | $0.65 | Jun 14, 2023 |
| WRIGHT JAY O | See Remarks | BUY | $15K–$50K | 18K | $1.08 | Apr 3, 2023 |
| WRIGHT JAY O | See Remarks | BUY | $1K–$15K | 6K | $1.13 | Mar 31, 2023 |
| WRIGHT JAY O | See Remarks | BUY | $1K–$15K | 8K | $1.13 | Mar 30, 2023 |
| WRIGHT JAY O | See Remarks | BUY | $1K–$15K | 5K | $1.10 | Mar 27, 2023 |
| Champoux Bernard S | Director | BUY | $50K–$100K | 63K | $1.19 | Mar 23, 2023 |
| Frost Patricia | Director | BUY | $50K–$100K | 63K | $1.19 | Mar 23, 2023 |
| McMillen Charles Thomas | Director | BUY | $50K–$100K | 63K | $1.19 | Mar 23, 2023 |
| WRIGHT JAY O | See Remarks | BUY | $1K–$15K | 9K | $1.07 | Mar 23, 2023 |
| Campbell John Francis | Director | BUY | $50K–$100K | 63K | $1.19 | Mar 23, 2023 |
| Alarie Mark S | Director | BUY | $50K–$100K | 63K | $1.19 | Mar 23, 2023 |
| WRIGHT JAY O | See remarks | BUY | $15K–$50K | 16K | $1.04 | Mar 20, 2023 |
| WRIGHT JAY O | See Remarks | BUY | $15K–$50K | 18K | $1.05 | Mar 16, 2023 |
| WRIGHT JAY O | See Remarks | BUY | $1K–$15K | 3K | $1.08 | Mar 15, 2023 |
| WRIGHT JAY O | See Remarks | BUY | $1M+ | 11K | $11043.00 | Mar 13, 2023 |
| WRIGHT JAY O | See Remarks | BUY | $1M+ | 30K | $29984.00 | Mar 6, 2023 |
| WRIGHT JAY O | See Remarks | BUY | $1M+ | 75K | $15000.00 | Feb 10, 2023 |
| Kaunitz Emil | Director | BUY | $1M+ | 6K | $5353.00 | Dec 21, 2022 |
| Fuller Mark C | CEO | BUY | $1M+ | 1K | $1246.00 | Dec 9, 2022 |
| WRIGHT JAY O | See Remarks | BUY | $1M+ | 75K | $15000.00 | Dec 9, 2022 |
| WRIGHT JAY O | See Remarks | BUY | $1M+ | 5K | $4335.00 | Dec 6, 2022 |
| Campbell John Francis | Director | BUY | $1M+ | 8K | $9792.00 | Dec 6, 2022 |
| Champoux Bernard S | Director | BUY | $500K+ | 1K | $868.05 | Dec 6, 2022 |
| WRIGHT JAY O | See Remarks | BUY | $1M+ | 6K | $5248.00 | Dec 5, 2022 |
| McMillen Charles Thomas | Director | BUY | $1M+ | 11K | $10128.00 | Dec 5, 2022 |
| Kaunitz Emil | Director | SELL | $1M+ | 10K | $9317.14 | Dec 2, 2022 |
| WRIGHT JAY O | See Remarks | SELL | $1M+ | 8K | $6547.00 | Dec 2, 2022 |
| WRIGHT JAY O | See Remarks | SELL | $1M+ | 6K | $4102.00 | Dec 1, 2022 |
| Fuller Mark C | CEO | SELL | $1M+ | 10K | $8017.00 | Dec 1, 2022 |
| Alarie Mark S | Director | SELL | $1M+ | 50K | $38485.00 | Nov 30, 2022 |
| Fuller Mark C | CEO | SELL | $1M+ | 4K | $2860.00 | Nov 30, 2022 |
| Bell David T | CFO | SELL | $1M+ | 15K | $10388.00 | Nov 29, 2022 |
| WRIGHT JAY O | See Remarks | SELL | $1M+ | 15K | $10499.00 | Nov 29, 2022 |
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Institutional Ownership
13F filings as of Dec 31, 2025 · 30 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| UBS Group AG | 2.1M | $1M+ | SH |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 2.1M | $1M+ | SH |
| Meridian Wealth Management, LLC | 745K | $500K+ | SH |
| Legato Capital Management LLC | 681K | $500K+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 638K | $500K+ | SH |
| GOLDMAN SACHS GROUP INC | 354K | $100K–$500K | SH |
| SEI INVESTMENTS CO | 333K | $100K–$500K | SH |
| STATE STREET CORP | 304K | $100K–$500K | SH |
| BlackRock, Inc. | 265K | $100K–$500K | SH |
| JANE STREET GROUP, LLC | 252K | $100K–$500K | SH |
| Savvy Advisors, Inc. | 222K | $100K–$500K | SH |
| Bank of New York Mellon Corp | 100K | $50K–$100K | SH |
| Almanack Investment Partners, LLC. | 50K | $15K–$50K | SH |
| Inspire Advisors, LLC | 42K | $15K–$50K | SH |
| Point72 Asset Management, L.P. | 35K | $15K–$50K | SH |
| Pathstone Holdings, LLC | 31K | $15K–$50K | SH |
| VANGUARD GROUP INC | 27K | $15K–$50K | SH |
| KESTRA PRIVATE WEALTH SERVICES, LLC | 27K | $15K–$50K | SH |
| CITIGROUP INC | 27K | $15K–$50K | SH |
| Squarepoint Ops LLC | 27K | $15K–$50K | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G · Feb 22, 2023
9.9%
4.1M shares
SC 13D · Oct 24, 2022
21.7%
9.4M shares
SC 13D · Oct 24, 2022
24.9%
10.8M shares