CTM insider filings
Castellum, Inc. — 50 most recent insider filings (SEC Forms 3/4/5) from EDGAR, normalized by FilingPulse. Latest filing: 2026-10-01. Screen CTM transaction legs live →
Insider transaction summary — last 90 days
2026-07-10 to 2026-10-08, from the filings listed below: 5 insider filings (Forms 3/4/5). Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 6 legs across 5 filings by 4 insiders — 55,888 shares, $34,123 total (shares × price as filed).
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 0.
- Largest priced transaction: purchase of 40,000 shares @ $0.62 ($24,772) by Merriman Andrew, filed 2026-09-09.
By insider — same window
Open-market purchase/sale legs on non-derivative securities, grouped by the filing's reporting owner(s); joint filings appear once. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Insider | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|
| Merriman Andrew — Chief Operating Officer | 2 | 3 legs · 51,396 sh · $31,719 | — | — |
| Ives Glen R — President, Director | 1 | 1 leg · 1,700 sh · $910 | — | — |
| Bell David T — Chief Financial Officer | 1 | 1 leg · 1,396 sh · $747 | — | — |
| MARTIN TAMMY L — General Counsel and Secretary | 1 | 1 leg · 1,396 sh · $747 | — | — |
Recent insider filings — Castellum, Inc.
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-10-01 | 4 | MARTIN TAMMY L — General Counsel and Secretary | Purchase (P): 1,396 @ $0.54 | EDGAR |
| 2026-10-01 | 4 | Ives Glen R — President, Director | Purchase (P): 1,700 @ $0.54 | EDGAR |
| 2026-10-01 | 4 | Merriman Andrew — Chief Operating Officer | Purchase (P): 1,396 @ $0.54 | EDGAR |
| 2026-10-01 | 4 | Bell David T — Chief Financial Officer | Purchase (P): 1,396 @ $0.54 | EDGAR |
| 2026-09-09 | 4 | Merriman Andrew — Chief Operating Officer | Purchase (P): 40,000 @ $0.62 · Purchase (P): 10,000 @ $0.62 | EDGAR |
| 2026-07-02 | 4 | Merriman Andrew — Chief Operating Officer | Purchase (P): 1,202 @ $0.61 | EDGAR |
| 2026-07-02 | 4 | Bell David T — Chief Financial Officer | Purchase (P): 1,202 @ $0.61 | EDGAR |
| 2026-07-02 | 4 | Ives Glen R — President | Purchase (P): 1,262 @ $0.61 · Grant/award (A): 773,630 (derivative) | EDGAR |
| 2026-07-02 | 4 | MARTIN TAMMY L — General Counsel and Secretary | Purchase (P): 1,202 @ $0.61 | EDGAR |
| 2026-03-31 | 4 | Merriman Andrew — Chief Operating Officer | Grant/award (A): 1,329 @ $0.45 | EDGAR |
| 2026-03-31 | 4 | Bell David T — Chief Financial Officer | Grant/award (A): 1,329 @ $0.45 | EDGAR |
| 2026-03-31 | 4 | MARTIN TAMMY L — General Counsel and Secretary | Grant/award (A): 1,329 @ $0.45 | EDGAR |
| 2026-03-27 | 4 | Merriman Andrew — Chief Operating Officer | Purchase (P): 2,000 @ $0.64 | EDGAR |
| 2026-03-27 | 4 | Ives Glen R — President | Purchase (P): 2,000 @ $0.62 | EDGAR |
| 2026-03-27 | 4 | McMillen Charles Thomas — Director | Sale (S): 30,000 @ $0.70 | EDGAR |
| 2026-03-26 | 4 | Ives Glen R — President | Purchase (P): 10,000 @ $0.66 | EDGAR |
| 2026-03-20 | 4 | McMillen Charles Thomas — Director | Sale (S): 55,000 @ $0.80 | EDGAR |
| 2026-03-18 | 4 | Merriman Andrew — Chief Operating Officer | Purchase (P): 3,000 @ $0.80 | EDGAR |
| 2025-12-22 | 4 | WRIGHT JAY O — General Counsel, Secretary, Director | Sale (S): 30,000 @ $1.05 | EDGAR |
| 2025-12-17 | 4 | WRIGHT JAY O — General Counsel, Secretary, Director | Sale (S): 6,000 @ $1.10 · Sale (S): 12,000 @ $1.07 | EDGAR |
| 2025-12-12 | 4 | WRIGHT JAY O — General Counsel, Secretary, Director | Sale (S): 127,000 @ $1.21 · Sale (S): 50,000 @ $1.16 · Sale (S): 11,000 @ $1.16 | EDGAR |
| 2025-12-02 | 4 | WRIGHT JAY O — General Counsel, Secretary, Director | Sale (S): 18,000 @ $1.05 · Sale (S): 35,000 @ $1.05 | EDGAR |
| 2025-11-18 | 4 | WRIGHT JAY O — General Counsel, Secretary, Director | Sale (S): 90,000 @ $1.15 · Sale (S): 10,000 @ $1.16 | EDGAR |
| 2025-11-13 | 4 | Campbell John Francis — Director | Grant/award (A): 100,000 (derivative) @ $0 | EDGAR |
| 2025-11-13 | 4 | Ives Glen R — President | Grant/award (A): 500,000 (derivative) @ $0 | EDGAR |
| 2025-11-13 | 4 | Bell David T — Chief Financial Officer | Grant/award (A): 225,000 (derivative) @ $0 | EDGAR |
| 2025-11-13 | 4 | Merriman Andrew — Chief Operating Officer | Grant/award (A): 275,000 (derivative) @ $0 | EDGAR |
| 2025-11-13 | 4 | Champoux Bernard S — Director | Grant/award (A): 100,000 (derivative) @ $0 | EDGAR |
| 2025-11-13 | 4 | Alarie Mark S — Director | Grant/award (A): 100,000 (derivative) @ $0 | EDGAR |
| 2025-11-13 | 4 | McMillen Charles Thomas — Director | Grant/award (A): 100,000 (derivative) @ $0 | EDGAR |
| 2025-11-13 | 4 | WRIGHT JAY O — General Counsel, Secretary, Director, 10% owner | Sale (S): 60,000 @ $1.18 · Sale (S): 160,000 @ $1.17 | EDGAR |
| 2025-09-17 | 4 | WRIGHT JAY O — General Counsel, Secretary, Director, 10% owner | Sale (S): 50,000 @ $1.10 · Sale (S): 50,000 @ $1.11 | EDGAR |
| 2025-09-12 | 4 | WRIGHT JAY O — General Counsel, Secretary, Director, 10% owner | Sale (S): 70,000 @ $1.12 · Sale (S): 90,000 @ $1.12 · Sale (S): 73,000 @ $1.12 | EDGAR |
| 2025-09-09 | 4 | WRIGHT JAY O — General Counsel, Secretary, Director, 10% owner | Sale (S): 46,473 @ $1.08 · Sale (S): 250,227 @ $1.12 · Sale (S): 150,000 @ $1.12 | EDGAR |
| 2025-09-03 | 4 | Fuller Mark C | Sale (S): 500,000 @ $1.12 | EDGAR |
| 2025-08-28 | 4 | WRIGHT JAY O — General Counsel, Secretary, Director, 10% owner | Sale (S): 40,000 @ $1.04 · Sale (S): 24,000 @ $1.05 | EDGAR |
| 2025-08-26 | 4 | WRIGHT JAY O — General Counsel, Secretary, Director, 10% owner | Sale (S): 45,000 @ $1.04 · Sale (S): 40,000 @ $1.04 | EDGAR |
| 2025-08-21 | 4 | McMillen Charles Thomas — Director | Option exercise (M): 125,000 @ $0.21 · Option exercise (M): 125,000 (derivative) @ $0.21 | EDGAR |
| 2025-08-20 | 4 | WRIGHT JAY O — General Counsel, Secretary, Director, 10% owner | Sale (S): 225,000 @ $1.08 · Sale (S): 126,000 @ $1.05 | EDGAR |
| 2025-05-20 | 4 | Fuller Mark C — Director, 10% owner | Sale (S): 500,000 @ $1.05 | EDGAR |
| 2025-05-20 | 4 | WRIGHT JAY O — General Counsel, Secretary, Director, 10% owner | Other (J): 240,600 @ $1.04 · Sale (S): 259,400 @ $1.07 | EDGAR |
| 2025-03-07 | 4 | WRIGHT JAY O — General Counsel, Secretary, Director, 10% owner | Sale (S): 365,000 @ $1.47 · Sale (S): 135,000 @ $1.34 | EDGAR |
| 2025-03-06 | 4 | Fuller Mark C — Director, 10% owner | Other (J): 50,000 · Sale (S): 275,000 @ $1.49 · Sale (S): 225,000 @ $1.33 | EDGAR |
| 2025-01-24 | 4 | Merriman Andrew — Chief Operating Officer | Grant/award (A): 325,000 (derivative) @ $1.07 | EDGAR |
| 2025-01-24 | 4 | Ives Glen R — President | Grant/award (A): 500,000 (derivative) @ $1.07 | EDGAR |
| 2025-01-03 | 4 | McMillen Charles Thomas — Director | Option exercise (M): 100,028 @ $0.21 · Option exercise (M): 110,028 (derivative) @ $0.21 · Tax withholding (F): 14,972 (derivative) @ $0.21 | EDGAR |
| 2024-09-05 | 4 | WRIGHT JAY O — General Counsel, Secretary, Director, 10% owner | Purchase (P): 272,300 @ $0.16 | EDGAR |
| 2024-09-04 | 4 | WRIGHT JAY O — General Counsel, Secretary, Director, 10% owner | Purchase (P): 44,400 @ $0.17 | EDGAR |
| 2024-08-30 | 4 | WRIGHT JAY O — General Counsel, Secretary, Director, 10% owner | Purchase (P): 61,597 @ $0.16 | EDGAR |
| 2024-08-29 | 4 | WRIGHT JAY O — General Counsel, Secretary, Director, 10% owner | Purchase (P): 97,903 @ $0.16 | EDGAR |
Recent 8-K events — Castellum, Inc.
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-09-09 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-08-31 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-08-07 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-07-31 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-07-02 | 8-K | 1.01 — Entry into a Material Definitive Agreement 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-24 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-15 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-20 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders | EDGAR |
| 2026-05-18 | 8-K | 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-13 | 8-K | 2.02 — Results of Operations and Financial Condition 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
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