Last 12 months
Inside the activity.
14 purchase rows · 14 sale rows
Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.Monthly counts
| Month | Purchases | Sales |
|---|---|---|
| Nov 2025 | 0 | 5 |
| Dec 2025 | 0 | 7 |
| Jan 2026 | 0 | 0 |
| Feb 2026 | 0 | 0 |
| Mar 2026 | 4 | 2 |
| Apr 2026 | 0 | 0 |
| May 2026 | 0 | 0 |
| Jun 2026 | 0 | 0 |
| Jul 2026 | 4 | 0 |
| Aug 2026 | 0 | 0 |
| Sep 2026 | 2 | 0 |
| Oct 2026 | 4 | 0 |
Latest available
Insider transactions
Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”
The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.
| Transaction date | Owner / reported role | Activity / security | Shares / units | Reported price | Reported value | Details |
|---|---|---|---|---|---|---|
| October 01, 2026 Filed Oct 2, 2026 00:08 UTC |
Ives Glen RDirector · President · Chief Executive Officer
|
PurchaseCommon Stock | 1,700 | $0.54 | $909.84 |
DisclosureSEC source: 0001877939-26-000084 · wk-form4_1790885297.xml · nonDerivative · entry 1 Ives Glen R · CIK 0001947023 · Director · President · Chief Executive Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 202,578 F1 · price: Pursuant to the terms of the Castellum, Inc. 2025 Employee Stock Purchase Plan, the reporting person purchased 1,700 shares of common stock of the Registrant. The per share purchase price was calculated at a discount of fifteen percent to the closing price of the Registrant's common stock as quoted on the NYSE American LLC on September 30, 2026. Read SEC document |
| October 01, 2026 Filed Oct 2, 2026 00:08 UTC |
Merriman AndrewChief Operating Officer
|
PurchaseCommon Stock | 1,396 | $0.54 | $747.14 |
DisclosureSEC source: 0001877939-26-000085 · wk-form4_1790885326.xml · nonDerivative · entry 1 Merriman Andrew · CIK 0002036177 · Chief Operating Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 589,927 F1 · price: Pursuant to the terms of the Castellum, Inc. 2025 Employee Stock Purchase Plan, the reporting person purchased 1,396 shares of common stock of the Registrant. The per share purchase price was calculated at a discount of fifteen percent to the closing price of the Registrant's common stock as quoted on the NYSE American LLC on September 30, 2026. Read SEC document |
| October 01, 2026 Filed Oct 2, 2026 00:09 UTC |
MARTIN TAMMY LGeneral Counsel and Secretary
|
PurchaseCommon Stock | 1,396 | $0.54 | $747.14 |
DisclosureSEC source: 0001877939-26-000087 · wk-form4_1790885383.xml · nonDerivative · entry 1 MARTIN TAMMY L · CIK 0001329293 · General Counsel and Secretary 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 16,427 F1 · price: Pursuant to the terms of the Castellum, Inc. 2025 Employee Stock Purchase Plan, the reporting person purchased 1,396 shares of common stock of the Registrant. The per share purchase price was calculated at a discount of fifteen percent to the closing price of the Registrant's common stock as quoted on the NYSE American LLC on September 30, 2026. Read SEC document |
| October 01, 2026 Filed Oct 2, 2026 00:09 UTC |
Bell David TChief Financial Officer · Treasurer
|
PurchaseCommon Stock | 1,396 | $0.54 | $747.14 |
DisclosureSEC source: 0001877939-26-000086 · wk-form4_1790885354.xml · nonDerivative · entry 1 Bell David T · CIK 0001944338 · Chief Financial Officer · Treasurer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 18,651 F1 · price: Pursuant to the terms of the Castellum, Inc. 2025 Employee Stock Purchase Plan, the reporting person purchased 1,396 shares of common stock of the Registrant. The per share purchase price was calculated at a discount of fifteen percent to the closing price of the Registrant's common stock as quoted on the NYSE American LLC on September 30, 2026. Read SEC document |
| September 09, 2026 Filed Sep 9, 2026 20:02 UTC |
Merriman AndrewChief Operating Officer
|
PurchaseCommon Stock | 10,000 | $0.62 | $6,200.00 |
DisclosureSEC source: 0001877939-26-000079 · wk-form4_1788984163.xml · nonDerivative · entry 2 Merriman Andrew · CIK 0002036177 · Chief Operating Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 588,531 Read SEC document |
| September 09, 2026 Filed Sep 9, 2026 20:02 UTC |
Merriman AndrewChief Operating Officer
|
PurchaseCommon Stock | 40,000 | $0.62 | $24,772.00 |
DisclosureSEC source: 0001877939-26-000079 · wk-form4_1788984163.xml · nonDerivative · entry 1 Merriman Andrew · CIK 0002036177 · Chief Operating Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 578,531 Read SEC document |
| July 01, 2026 Filed Jul 2, 2026 20:05 UTC |
MARTIN TAMMY LGeneral Counsel and Secretary
|
PurchaseCommon Stock | 1,202 | $0.61 | $735.62 |
DisclosureSEC source: 0001877939-26-000059 · wk-form4_1783022734.xml · nonDerivative · entry 1 MARTIN TAMMY L · CIK 0001329293 · General Counsel and Secretary 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 15,031 F1 · price: Pursuant to the terms of the Castellum, Inc. 2025 Employee Stock Purchase Plan, the reporting person purchased 1,202 shares of common stock of the Registrant. The per share purchase price was calculated at a discount of fifteen percent to the closing price of the Registrant's common stock as quoted on the NYSE American LLC on June 30, 2026. Read SEC document |
| July 01, 2026 Filed Jul 2, 2026 20:07 UTC |
Merriman AndrewChief Operating Officer
|
PurchaseCommon Stock | 1,202 | $0.61 | $735.62 |
DisclosureSEC source: 0001877939-26-000061 · wk-form4_1783022819.xml · nonDerivative · entry 1 Merriman Andrew · CIK 0002036177 · Chief Operating Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 538,531 F1 · price: Pursuant to the terms of the Castellum, Inc. 2025 Employee Stock Purchase Plan, the reporting person purchased 1,202 shares of common stock of the Registrant. The per share purchase price was calculated at a discount of fifteen percent to the closing price of the Registrant's common stock as quoted on the NYSE American LLC on June 30, 2026. Read SEC document |
| July 01, 2026 Filed Jul 2, 2026 20:06 UTC |
Bell David TChief Financial Officer · Treasurer
|
PurchaseCommon Stock | 1,202 | $0.61 | $735.62 |
DisclosureSEC source: 0001877939-26-000060 · wk-form4_1783022780.xml · nonDerivative · entry 1 Bell David T · CIK 0001944338 · Chief Financial Officer · Treasurer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 17,255 F1 · price: Pursuant to the terms of the Castellum, Inc. 2025 Employee Stock Purchase Plan, the reporting person purchased 1,202 shares of common stock of the Registrant. The per share purchase price was calculated at a discount of fifteen percent to the closing price of the Registrant's common stock as quoted on the NYSE American LLC on June 30, 2026. Read SEC document |
| July 01, 2026 Filed Jul 2, 2026 20:05 UTC |
Ives Glen RPresident · Chief Executive Officer
|
GrantStock Options · Derivative | 773,630 | Not disclosed Strike: $0.73 | Not disclosed |
DisclosureSEC source: 0001877939-26-000058 · wk-form4_1783022697.xml · derivative · entry 2 Ives Glen R · CIK 0001947023 · President · Chief Executive Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 773,630 Underlying: Common Stock · 773,630 shares Expires 2033-06-30 F2 · price: In connection with the July 1, 2026 second amendment to his employment agreement dated July 1, 2024, Mr. Ives received 773,630 stock options issued pursuant to the Castellum, Inc. Third Amended 2021 Stock Incentive Plan to purchase 773,630 shares of common stock which vest ratably over eighteen months. The exercise price is the closing price of the Registrant's common stock as quoted on the NYSE American LLC on the date of grant. F2 · derivative.exercise_date: In connection with the July 1, 2026 second amendment to his employment agreement dated July 1, 2024, Mr. Ives received 773,630 stock options issued pursuant to the Castellum, Inc. Third Amended 2021 Stock Incentive Plan to purchase 773,630 shares of common stock which vest ratably over eighteen months. The exercise price is the closing price of the Registrant's common stock as quoted on the NYSE American LLC on the date of grant. Read SEC document |
| July 01, 2026 Filed Jul 2, 2026 20:05 UTC |
Ives Glen RPresident · Chief Executive Officer
|
PurchaseCommon Stock | 1,262 | $0.61 | $772.34 |
DisclosureSEC source: 0001877939-26-000058 · wk-form4_1783022697.xml · nonDerivative · entry 1 Ives Glen R · CIK 0001947023 · President · Chief Executive Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 200,878 F1 · price: Pursuant to the terms of the Castellum, Inc. 2025 Employee Stock Purchase Plan, the reporting person purchased 1,262 shares of common stock of the Registrant. The per share purchase price was calculated at a discount of fifteen percent to the closing price of the Registrant's common stock as quoted on the NYSE American LLC on June 30, 2026. Read SEC document |
| March 31, 2026 Filed Mar 31, 2026 20:08 UTC |
MARTIN TAMMY LGeneral Counsel and Secretary
|
GrantCommon Stock | 1,329 | $0.45 | $603.90 |
DisclosureSEC source: 0001329293-26-000002 · wk-form4_1774987730.xml · nonDerivative · entry 1 MARTIN TAMMY L · CIK 0001329293 · General Counsel and Secretary 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 13,829 F1 · acquired: Pursuant to the terms of the Castellum, Inc. 2025 Employee Stock Purchase Plan, the reporting person purchased 1,329 shares of common stock of the Registrant. The per share purchase price was calculated at a discount of fifteen percent to the closing price of the Registrant's common stock as quoted on the NYSE American LLC on March 30, 2026. Read SEC document |
| March 31, 2026 Filed Mar 31, 2026 20:08 UTC |
Bell David TChief Financial Officer · Treasurer
|
GrantCommon Stock | 1,329 | $0.45 | $603.90 |
DisclosureSEC source: 0001944338-26-000002 · wk-form4_1774987704.xml · nonDerivative · entry 1 Bell David T · CIK 0001944338 · Chief Financial Officer · Treasurer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 16,053 F1 · acquired: Pursuant to the terms of the Castellum, Inc. 2025 Employee Stock Purchase Plan, the reporting person purchased 1,329 shares of common stock of the Registrant. The per share purchase price was calculated at a discount of fifteen percent to the closing price of the Registrant's common stock as quoted on the NYSE American LLC on March 30, 2026. Read SEC document |
| March 31, 2026 Filed Mar 31, 2026 20:08 UTC |
Merriman AndrewChief Operating Officer
|
GrantCommon Stock | 1,329 | $0.45 | $603.90 |
DisclosureSEC source: 0002036177-26-000004 · wk-form4_1774987678.xml · nonDerivative · entry 1 Merriman Andrew · CIK 0002036177 · Chief Operating Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 537,329 F1 · acquired: Pursuant to the terms of the Castellum, Inc. 2025 Employee Stock Purchase Plan, the reporting person purchased 1,329 shares of common stock of the Registrant. The per share purchase price was calculated at a discount of fifteen percent to the closing price of the Registrant's common stock as quoted on the NYSE American LLC on March 30, 2026. Read SEC document |
| March 27, 2026 Filed Mar 27, 2026 20:00 UTC |
Merriman AndrewChief Operating Officer
|
PurchaseCommon Stock | 2,000 | $0.64 | $1,285.20 |
DisclosureSEC source: 0002036177-26-000002 · wk-form4_1774641642.xml · nonDerivative · entry 1 Merriman Andrew · CIK 0002036177 · Chief Operating Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 536,000 Read SEC document |
| March 27, 2026 Filed Mar 27, 2026 20:05 UTC |
Ives Glen RPresident · Chief Executive Officer
|
PurchaseCommon Stock | 2,000 | $0.62 | $1,231.40 |
DisclosureSEC source: 0001947023-26-000003 · wk-form4_1774641903.xml · nonDerivative · entry 1 Ives Glen R · CIK 0001947023 · President · Chief Executive Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 199,616 Read SEC document |
| March 26, 2026 Filed Mar 26, 2026 20:02 UTC |
Ives Glen RPresident · Chief Executive Officer
|
PurchaseCommon Stock | 10,000 | $0.66 | $6,649.00 |
DisclosureSEC source: 0001877939-26-000021 · wk-form4_1774555374.xml · nonDerivative · entry 1 Ives Glen R · CIK 0001947023 · President · Chief Executive Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 197,616 Read SEC document |
| March 25, 2026 Filed Mar 27, 2026 20:37 UTC |
McMillen Charles ThomasDirector
|
SaleCommon Stock | 30,000 | $0.70 | $21,129.00 |
DisclosureSEC source: 0001332108-26-000006 · wk-form4_1774643847.xml · nonDerivative · entry 1 McMillen Charles Thomas · CIK 0001332108 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 231,015 F1 · ownership.direct: Reflects the issuance of common stock in connection with the cashless exercise of stock options. Read SEC document |
| March 18, 2026 Filed Mar 18, 2026 20:43 UTC |
Merriman AndrewChief Operating Officer
|
PurchaseCommon Stock | 3,000 | $0.80 | $2,394.90 |
DisclosureSEC source: 0001877939-26-000018 · wk-form4_1773866630.xml · nonDerivative · entry 1 Merriman Andrew · CIK 0002036177 · Chief Operating Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 534,000 Read SEC document |
| March 18, 2026 Filed Mar 20, 2026 20:01 UTC |
McMillen Charles ThomasDirector
|
SaleCommon Stock | 55,000 | $0.80 | $44,099.00 |
DisclosureSEC source: 0001877939-26-000020 · wk-form4_1774036869.xml · nonDerivative · entry 1 McMillen Charles Thomas · CIK 0001332108 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 261,015 Read SEC document |
| December 19, 2025 Filed Dec 22, 2025 21:02 UTC |
WRIGHT JAY ODirector · General Counsel, Secretary · EVP - Strategy
|
SaleCommon Stock | 30,000 | $1.05 | $31,500.00 |
DisclosureSEC source: 0001310272-25-000026 · wk-form4_1766437318.xml · nonDerivative · entry 1 WRIGHT JAY O · CIK 0001310272 · Director · General Counsel, Secretary · EVP - Strategy 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 7,134,973 Read SEC document |
| December 16, 2025 Filed Dec 17, 2025 21:02 UTC |
WRIGHT JAY ODirector · General Counsel, Secretary · EVP - Strategy
|
SaleCommon Stock | 12,000 | $1.07 | $12,876.00 |
DisclosureSEC source: 0001877939-25-000127 · wk-form4_1766005350.xml · nonDerivative · entry 2 WRIGHT JAY O · CIK 0001310272 · Director · General Counsel, Secretary · EVP - Strategy 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 7,164,973 Read SEC document |
| December 15, 2025 Filed Dec 17, 2025 21:02 UTC |
WRIGHT JAY ODirector · General Counsel, Secretary · EVP - Strategy
|
SaleCommon Stock | 6,000 | $1.10 | $6,618.00 |
DisclosureSEC source: 0001877939-25-000127 · wk-form4_1766005350.xml · nonDerivative · entry 1 WRIGHT JAY O · CIK 0001310272 · Director · General Counsel, Secretary · EVP - Strategy 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 7,176,973 Read SEC document |
| December 12, 2025 Filed Dec 12, 2025 21:34 UTC |
WRIGHT JAY ODirector · General Counsel, Secretary · EVP - Strategy
|
SaleCommon Stock | 11,000 | $1.16 | $12,749.00 |
DisclosureSEC source: 0001310272-25-000023 · wk-form4_1765575239.xml · nonDerivative · entry 3 WRIGHT JAY O · CIK 0001310272 · Director · General Counsel, Secretary · EVP - Strategy 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 7,182,973 Read SEC document |
| December 11, 2025 Filed Dec 12, 2025 21:34 UTC |
WRIGHT JAY ODirector · General Counsel, Secretary · EVP - Strategy
|
SaleCommon Stock | 50,000 | $1.16 | $58,050.00 |
DisclosureSEC source: 0001310272-25-000023 · wk-form4_1765575239.xml · nonDerivative · entry 2 WRIGHT JAY O · CIK 0001310272 · Director · General Counsel, Secretary · EVP - Strategy 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 7,193,973 Read SEC document |
| December 10, 2025 Filed Dec 12, 2025 21:34 UTC |
WRIGHT JAY ODirector · General Counsel, Secretary · EVP - Strategy
|
SaleCommon Stock | 127,000 | $1.21 | $153,289.00 |
DisclosureSEC source: 0001310272-25-000023 · wk-form4_1765575239.xml · nonDerivative · entry 1 WRIGHT JAY O · CIK 0001310272 · Director · General Counsel, Secretary · EVP - Strategy 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 7,243,973 Read SEC document |
| December 01, 2025 Filed Dec 2, 2025 21:02 UTC |
WRIGHT JAY ODirector · General Counsel, Secretary · EVP - Strategy
|
SaleCommon Stock | 35,000 | $1.05 | $36,750.00 |
DisclosureSEC source: 0001310272-25-000021 · wk-form4_1764709369.xml · nonDerivative · entry 2 WRIGHT JAY O · CIK 0001310272 · Director · General Counsel, Secretary · EVP - Strategy 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 7,370,973 Read SEC document |
| November 28, 2025 Filed Dec 2, 2025 21:02 UTC |
WRIGHT JAY ODirector · General Counsel, Secretary · EVP - Strategy
|
SaleCommon Stock | 18,000 | $1.06 | $18,990.00 |
DisclosureSEC source: 0001310272-25-000021 · wk-form4_1764709369.xml · nonDerivative · entry 1 WRIGHT JAY O · CIK 0001310272 · Director · General Counsel, Secretary · EVP - Strategy 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 7,405,973 Read SEC document |
| November 17, 2025 Filed Nov 18, 2025 21:01 UTC |
WRIGHT JAY ODirector · General Counsel, Secretary · EVP - Strategy
|
SaleCommon Stock | 10,000 | $1.16 | $11,560.00 |
DisclosureSEC source: 0001310272-25-000019 · wk-form4_1763499672.xml · nonDerivative · entry 2 WRIGHT JAY O · CIK 0001310272 · Director · General Counsel, Secretary · EVP - Strategy 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 7,423,973 Read SEC document |
| November 14, 2025 Filed Nov 18, 2025 21:01 UTC |
WRIGHT JAY ODirector · General Counsel, Secretary · EVP - Strategy
|
SaleCommon Stock | 90,000 | $1.15 | $103,500.00 |
DisclosureSEC source: 0001310272-25-000019 · wk-form4_1763499672.xml · nonDerivative · entry 1 WRIGHT JAY O · CIK 0001310272 · Director · General Counsel, Secretary · EVP - Strategy 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 7,433,973 Read SEC document |
| November 13, 2025 Filed Nov 13, 2025 22:04 UTC |
WRIGHT JAY ODirector · General Counsel, Secretary · 10% owner · EVP - Strategy
|
SaleCommon Stock | 160,000 | $1.17 | $186,400.00 |
DisclosureSEC source: 0001310272-25-000017 · wk-form4_1763071494.xml · nonDerivative · entry 2 WRIGHT JAY O · CIK 0001310272 · Director · General Counsel, Secretary · 10% owner · EVP - Strategy 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 7,523,973 Read SEC document |
| November 11, 2025 Filed Nov 13, 2025 06:51 UTC |
Champoux Bernard SDirector
|
GrantStock Options · Derivative | 100,000 | $0.00 Strike: $1.19 | $0.00 |
DisclosureSEC source: 0001877939-25-000119 · wk-form4_1763034697.xml · derivative · entry 1 Champoux Bernard S · CIK 0001946441 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 100,000 Underlying: Common Stock · 100,000 shares Expires 2032-11-10 F1 · derivative.exercise_date: As compensation for his service as an independent member of the Board of Directors, Mr. Champoux received 100,000 stock options granted pursuant to the terms of the Castellum, Inc. Second Amended 2021 Stock Incentive Plan to purchase 100,000 shares of common stock which vest ratably over a period of twenty months commencing December 1, 2025. Read SEC document |
| November 11, 2025 Filed Nov 13, 2025 22:04 UTC |
WRIGHT JAY ODirector · General Counsel, Secretary · 10% owner · EVP - Strategy
|
SaleCommon Stock | 60,000 | $1.18 | $70,800.00 |
DisclosureSEC source: 0001310272-25-000017 · wk-form4_1763071494.xml · nonDerivative · entry 1 WRIGHT JAY O · CIK 0001310272 · Director · General Counsel, Secretary · 10% owner · EVP - Strategy 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 7,683,973 Read SEC document |
| November 11, 2025 Filed Nov 13, 2025 11:53 UTC |
Bell David TChief Financial Officer · Treasurer
|
GrantStock Options · Derivative | 225,000 | $0.00 Strike: $1.19 | $0.00 |
DisclosureSEC source: 0001877939-25-000122 · wk-form4_1763034779.xml · derivative · entry 1 Bell David T · CIK 0001944338 · Chief Financial Officer · Treasurer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 225,000 Underlying: Common Stock · 225,000 shares Expires 2032-11-10 F1 · derivative.exercise_date: In connection with his continued employment, on November 11, 2025 Mr. Bell received 225,000 stock options issued pursuant to the Castellum, Inc. Second Amended 2021 Stock Incentive Plan to purchase 225,000 shares of common stock which vest ratably over twenty months, commencing December 1, 2025. Read SEC document |
| November 11, 2025 Filed Nov 13, 2025 11:52 UTC |
Merriman AndrewChief Operating Officer
|
GrantStock Options · Derivative | 275,000 | $0.00 Strike: $1.19 | $0.00 |
DisclosureSEC source: 0001877939-25-000121 · wk-form4_1763034752.xml · derivative · entry 1 Merriman Andrew · CIK 0002036177 · Chief Operating Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 275,000 Underlying: Common Stock · 275,000 shares Expires 2032-11-10 F1 · derivative.exercise_date: In connection with his continued employment, on November 11, 2025 Mr. Merriman received 275,000 stock options issued pursuant to the Castellum, Inc. Second Amended 2021 Stock Incentive Plan to purchase 275,000 shares of common stock, which vest ratably over twenty months, commencing December 1, 2025. Read SEC document |
| November 11, 2025 Filed Nov 13, 2025 11:52 UTC |
McMillen Charles ThomasDirector
|
GrantStock Options · Derivative | 100,000 | $0.00 Strike: $1.19 | $0.00 |
DisclosureSEC source: 0001877939-25-000120 · wk-form4_1763034729.xml · derivative · entry 1 McMillen Charles Thomas · CIK 0001332108 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 100,000 Underlying: Common Stock · 100,000 shares Expires 2032-11-10 F1 · derivative.exercise_date: As compensation for his service as an independent member of the Board of Directors, Mr. McMillen received 100,000 stock options granted pursuant to the terms of the Castellum, Inc. Second Amended 2021 Stock Incentive Plan to purchase 100,000 shares of common stock which vest ratably over a period of twenty months commencing December 1, 2025. Read SEC document |
| November 11, 2025 Filed Nov 13, 2025 11:51 UTC |
Alarie Mark SDirector
|
GrantStock Options · Derivative | 100,000 | $0.00 Strike: $1.19 | $0.00 |
DisclosureSEC source: 0001877939-25-000118 · wk-form4_1763034673.xml · derivative · entry 1 Alarie Mark S · CIK 0001947093 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 100,000 Underlying: Common Stock · 100,000 shares Expires 2032-11-10 F1 · derivative.exercise_date: As compensation for his service as an independent member of the Board of Directors, Mr. Alarie received 100,000 stock options granted pursuant to the terms of the Castellum, Inc. Second Amended 2021 Stock Incentive Plan to purchase 100,000 shares of common stock which vest ratably over a period of twenty months commencing December 1, 2025. Read SEC document |
| November 11, 2025 Filed Nov 13, 2025 11:50 UTC |
Ives Glen RPresident · Chief Executive Officer
|
GrantStock Options · Derivative | 500,000 | $0.00 Strike: $1.19 | $0.00 |
DisclosureSEC source: 0001947023-25-000005 · wk-form4_1763034637.xml · derivative · entry 1 Ives Glen R · CIK 0001947023 · President · Chief Executive Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 500,000 Underlying: Common Stock · 500,000 shares Expires 2032-11-10 F1 · derivative.exercise_date: In connection with his continued employment, on November 11, 2025 Mr. Ives received 500,000 stock options issued pursuant to the Castellum, Inc. Second Amended 2021 Stock Incentive Plan to purchase 500,000 shares of common stock which vest ratably over twenty months, commencing December 1, 2025. Read SEC document |
| November 11, 2025 Filed Nov 13, 2025 11:50 UTC |
Campbell John FrancisDirector
|
GrantStock Options · Derivative | 100,000 | $0.00 Strike: $1.19 | $0.00 |
DisclosureSEC source: 0001947772-25-000003 · wk-form4_1763034605.xml · derivative · entry 1 Campbell John Francis · CIK 0001947772 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 100,000 Underlying: Common Stock · 100,000 shares Expires 2032-11-10 F1 · derivative.exercise_date: As compensation for his service as an independent member of the Board of Directors, Mr. Campbell received 100,000 stock options granted pursuant to the terms of the Castellum, Inc. Second Amended 2021 Stock Incentive Plan to purchase 100,000 shares of common stock which vest ratably over a period of twenty months commencing December 1, 2025. Read SEC document |
| September 16, 2025 Filed Sep 17, 2025 20:00 UTC |
WRIGHT JAY ODirector · General Counsel, Secretary · 10% owner · EVP - Strategy
|
SaleCommon Stock | 50,000 | $1.11 | $55,500.00 |
DisclosureSEC source: 0001877939-25-000101 · wk-form4_1758139232.xml · nonDerivative · entry 2 WRIGHT JAY O · CIK 0001310272 · Director · General Counsel, Secretary · 10% owner · EVP - Strategy 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 7,743,973 Read SEC document |
| September 15, 2025 Filed Sep 17, 2025 20:00 UTC |
WRIGHT JAY ODirector · General Counsel, Secretary · 10% owner · EVP - Strategy
|
SaleCommon Stock | 50,000 | $1.10 | $55,000.00 |
DisclosureSEC source: 0001877939-25-000101 · wk-form4_1758139232.xml · nonDerivative · entry 1 WRIGHT JAY O · CIK 0001310272 · Director · General Counsel, Secretary · 10% owner · EVP - Strategy 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 7,793,973 Read SEC document |
| September 12, 2025 Filed Sep 12, 2025 20:00 UTC |
WRIGHT JAY ODirector · General Counsel, Secretary · 10% owner · EVP - Strategy
|
SaleCommon Stock | 73,000 | $1.12 | $81,760.00 |
DisclosureSEC source: 0001877939-25-000095 · wk-form4_1757707229.xml · nonDerivative · entry 3 WRIGHT JAY O · CIK 0001310272 · Director · General Counsel, Secretary · 10% owner · EVP - Strategy 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 7,843,973 Read SEC document |
| September 11, 2025 Filed Sep 12, 2025 20:00 UTC |
WRIGHT JAY ODirector · General Counsel, Secretary · 10% owner · EVP - Strategy
|
SaleCommon Stock | 90,000 | $1.12 | $100,800.00 |
DisclosureSEC source: 0001877939-25-000095 · wk-form4_1757707229.xml · nonDerivative · entry 2 WRIGHT JAY O · CIK 0001310272 · Director · General Counsel, Secretary · 10% owner · EVP - Strategy 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 7,916,973 Read SEC document |
| September 10, 2025 Filed Sep 12, 2025 20:00 UTC |
WRIGHT JAY ODirector · General Counsel, Secretary · 10% owner · EVP - Strategy
|
SaleCommon Stock | 70,000 | $1.12 | $78,400.00 |
DisclosureSEC source: 0001877939-25-000095 · wk-form4_1757707229.xml · nonDerivative · entry 1 WRIGHT JAY O · CIK 0001310272 · Director · General Counsel, Secretary · 10% owner · EVP - Strategy 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 8,006,973 Read SEC document |
| September 09, 2025 Filed Sep 9, 2025 20:14 UTC |
WRIGHT JAY ODirector · General Counsel, Secretary · 10% owner · EVP - Strategy
|
SaleCommon Stock | 150,000 | $1.12 | $168,000.00 |
DisclosureSEC source: 0001877939-25-000093 · wk-form4_1757448884.xml · nonDerivative · entry 3 WRIGHT JAY O · CIK 0001310272 · Director · General Counsel, Secretary · 10% owner · EVP - Strategy 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 8,076,973 Read SEC document |
| September 08, 2025 Filed Sep 9, 2025 20:14 UTC |
WRIGHT JAY ODirector · General Counsel, Secretary · 10% owner · EVP - Strategy
|
SaleCommon Stock | 250,227 | $1.12 | $280,254.24 |
DisclosureSEC source: 0001877939-25-000093 · wk-form4_1757448884.xml · nonDerivative · entry 2 WRIGHT JAY O · CIK 0001310272 · Director · General Counsel, Secretary · 10% owner · EVP - Strategy 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 8,226,973 Read SEC document |
| September 05, 2025 Filed Sep 9, 2025 20:14 UTC |
WRIGHT JAY ODirector · General Counsel, Secretary · 10% owner · EVP - Strategy
|
SaleCommon Stock | 46,473 | $1.08 | $50,190.84 |
DisclosureSEC source: 0001877939-25-000093 · wk-form4_1757448884.xml · nonDerivative · entry 1 WRIGHT JAY O · CIK 0001310272 · Director · General Counsel, Secretary · 10% owner · EVP - Strategy 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 8,477,200 Read SEC document |
| September 03, 2025 Filed Sep 3, 2025 21:06 UTC |
Fuller Mark CFormer Officer and Affiliate
|
SaleCommon Stock | 500,000 | $1.12 | $560,000.00 |
DisclosureSEC source: 0001944544-25-000014 · wk-form4_1756933593.xml · nonDerivative · entry 1 Fuller Mark C · CIK 0001944544 · Former Officer and Affiliate 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 6,113,659 F1 · balance_after: Includes (a) 6,047,519 common shares held by The Mark Chappelle Fuller Revocable Trust, Mark Fuller, TTEE, (b) 50,000 common shares held by Janice Lynn Dudley Revocable Trust, Janice Lynn Dudley TTEE, and (c) 16,140 common shares held by Mark Fuller. F2 · balance_after: Effective May 28, 2025, Mr. Fuller ceased to be a member of the Company's board of directors. F3 · balance_after: Effective June 12, 2025, Mr. Fuller ceased to be an affiliate of the Company. Read SEC document |
| August 28, 2025 Filed Aug 28, 2025 20:00 UTC |
WRIGHT JAY ODirector · General Counsel, Secretary · 10% owner · EVP - Strategy
|
SaleCommon Stock | 24,000 | $1.05 | $25,104.00 |
DisclosureSEC source: 0001310272-25-000015 · wk-form4_1756411217.xml · nonDerivative · entry 2 WRIGHT JAY O · CIK 0001310272 · Director · General Counsel, Secretary · 10% owner · EVP - Strategy 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 8,523,673 Read SEC document |
| August 27, 2025 Filed Aug 28, 2025 20:00 UTC |
WRIGHT JAY ODirector · General Counsel, Secretary · 10% owner · EVP - Strategy
|
SaleCommon Stock | 40,000 | $1.04 | $41,600.00 |
DisclosureSEC source: 0001310272-25-000015 · wk-form4_1756411217.xml · nonDerivative · entry 1 WRIGHT JAY O · CIK 0001310272 · Director · General Counsel, Secretary · 10% owner · EVP - Strategy 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 8,547,673 Read SEC document |
Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.