Castellum Inc.
Organization details
- Legal name
- Castellum Inc.
- Ownership
- Public
- Status
- Active
- Sector (GICS)
- Industrials
- SIC code
- 8742 — Services-Management Consulting Services
- Jurisdiction of incorporation
- Nevada
- Headquarters city
- Vienna
- Headquarters state / province
- Virginia
- Headquarters country
- United States
- Fiscal year end
- December
- Ticker symbol
- CTM
- Primary stock exchange
- NYSE American
Identifiers
- SEC CIK
- 0001877939
- EIN
- 27-4079982
Board of directors
-
Bernard S. Champoux · DirectorSince 2023
-
Charles Thomas McMillen · DirectorSince 2023
-
Glen R. Ives · Director · PresidentSince 2026
-
Jay O. Wright · Director · General Counsel, SecretarySince 2023
-
John Francis Campbell · DirectorSince 2023
-
Laurie M. Buckhout · Director · Chief Revenue OfficerSince 2022
-
Mark C. Fuller · Director · CEO, PresidentSince 2023
-
Mark S. Alarie · DirectorSince 2023
-
Patricia Frost · DirectorSince 2023
Chief executives
Director election results
Annual meeting of May 19, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
77.3%
-
78.0%
-
79.4%
-
80.0%
Board connections
1 of this board's directors also sit on 1 other board.
- via Charles Thomas McMillen
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
- Bought, last 12 months
- $70,496
- 15 purchases by 4 insiders
- Sold, last 12 months
- $698,500
- 13 sales by 2 insiders
| Date | Insider | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Nov 10, 2026 | Merriman Andrew Officer (Chief Operating Officer) | Open-market purchase | +50,000 | $0.44 | $21,855 |
| Oct 1, 2026 | Bell David T Officer (Chief Financial Officer), Treasurer | Open-market purchase | +1,396 | $0.54 | $747 |
| Oct 1, 2026 | Glen R. Ives Director, Officer (President), Chief Executive Officer | Open-market purchase | +1,700 | $0.54 | $910 |
| Oct 1, 2026 | Merriman Andrew Officer (Chief Operating Officer) | Open-market purchase | +1,396 | $0.54 | $747 |
| Oct 1, 2026 | MARTIN TAMMY L Officer (General Counsel and Secretary) | Open-market purchase | +1,396 | $0.54 | $747 |
| Sep 9, 2026 | Merriman Andrew Officer (Chief Operating Officer) | Open-market purchase | +40,000 | $0.62 | $24,800 |
| Sep 9, 2026 | Merriman Andrew Officer (Chief Operating Officer) | Open-market purchase | +10,000 | $0.62 | $6,200 |
| Jul 1, 2026 | Bell David T Officer (Chief Financial Officer), Treasurer | Open-market purchase | +1,202 | $0.61 | $733 |
| Jul 1, 2026 | Glen R. Ives Officer (President), Chief Executive Officer | Open-market purchase | +1,262 | $0.61 | $770 |
| Jul 1, 2026 | MARTIN TAMMY L Officer (General Counsel and Secretary) | Open-market purchase | +1,202 | $0.61 | $733 |
| Jul 1, 2026 | Merriman Andrew Officer (Chief Operating Officer) | Open-market purchase | +1,202 | $0.61 | $733 |
| Mar 31, 2026 | MARTIN TAMMY L Officer (General Counsel and Secretary) | Grant or award | +1,329 | $0.45 | $598 |
| Mar 31, 2026 | Bell David T Officer (Chief Financial Officer), Treasurer | Grant or award | +1,329 | $0.45 | $598 |
| Mar 31, 2026 | Merriman Andrew Officer (Chief Operating Officer) | Grant or award | +1,329 | $0.45 | $598 |
| Mar 27, 2026 | Ives Glen R Officer (President), Chief Executive Officer | Open-market purchase | +2,000 | $0.62 | $1,240 |
Peers
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Questions about Castellum Inc.
Who is the CEO of Castellum Inc.?
Mark C. Fuller is Castellum Inc.'s CEO, President.
How many directors are on Castellum Inc.'s board?
Castellum Inc.'s board has 9 directors: Bernard S. Champoux, Charles Thomas McMillen, Glen R. Ives, Jay O. Wright, John Francis Campbell, Laurie M. Buckhout, Mark C. Fuller, Mark S. Alarie and Patricia Frost.
Are Castellum Inc. insiders buying or selling shares?
Over the last 12 months, Castellum Inc. insiders bought $70,496 of shares in 15 purchases and sold $698,500 of shares in 13 sales on the open market, as reported to the SEC on Forms 4 and 5.
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