Company profile
Castellum, Inc. insider acquisitions
Company CIK 0001877939 · Reported insider acquisitions and filing context.
These are company listings. A transaction is linked to a particular security only when the filing provides enough information.
Company activity summary
By transaction date, as of October 23, 2026.
| Type / code | Reported security | Transactions | Known purchase value | Missing amounts |
|---|---|---|---|---|
| PurchaseCode P | Common StockNon-derivative · Currency not specified | 4 | 3,151.2576 | 0 |
Known purchase value sums available amounts for non-derivative purchases only. Missing amounts are excluded. “Currency not specified” does not establish that the amounts share a currency. These summaries use all matching loaded records, while the timeline below covers only the current page.
Transaction timeline
Who reported an acquisition, and when the transaction occurred.
11 dated transactions · 8 of 8 reporting owners shown. Select one owner to focus the chart.
View timeline as a table
| Transaction date | Company / security | Reporting owners | Acquisition type |
|---|---|---|---|
| Oct 1, 2026 | Castellum, Inc.Common Stock | MARTIN TAMMY L | Purchase |
| Oct 1, 2026 | Castellum, Inc.Common Stock | Bell David T | Purchase |
| Oct 1, 2026 | Castellum, Inc.Common Stock | Merriman Andrew | Purchase |
| Oct 1, 2026 | Castellum, Inc.Common Stock | Ives Glen R | Purchase |
| Nov 11, 2025 | Castellum, Inc.Stock Options | Campbell John Francis | Stock award |
| Nov 11, 2025 | Castellum, Inc.Stock Options | Ives Glen R | Stock award |
| Nov 11, 2025 | Castellum, Inc.Stock Options | Bell David T | Stock award |
| Nov 11, 2025 | Castellum, Inc.Stock Options | Merriman Andrew | Stock award |
| Nov 11, 2025 | Castellum, Inc.Stock Options | McMillen Charles Thomas | Stock award |
| Nov 11, 2025 | Castellum, Inc.Stock Options | Champoux Bernard S | Stock award |
| Nov 11, 2025 | Castellum, Inc.Stock Options | Alarie Mark S | Stock award |
Only transactions on this page are shown. Date windows end on the latest transaction date in this sample. Joint filings may appear on more than one row. Sales are not included. Share-price charts use a separate data source.
Share price & reported acquisitions
Daily closing prices from a separate source. The date window above also filters prices; reporting-owner and transaction-type selections filter the markers.
Price history is not available
Market-price history is not connected yet.
CTM · Currency not specified. A marker uses that day's closing price, not the reported transaction price. No price is substituted for a missing trading day.
Reported acquisitions
Filing-date filters apply to the list and timeline. The summary above uses transaction dates.
| Filed / transacted | Reporting owners | Type / security | Quantity | Price / reference value | Details |
|---|---|---|---|---|---|
| Trade: | MARTIN TAMMY LGeneral Counsel and Secretary | PurchaseCommon StockNon-derivative security · Code P | 1,396 | 0.5352 *Value: 747.1392Currency not specified | View ↗ |
| Trade: | Bell David TChief Financial Officer · Treasurer | PurchaseCommon StockNon-derivative security · Code P | 1,396 | 0.5352 *Value: 747.1392Currency not specified | View ↗ |
| Trade: | Merriman AndrewChief Operating Officer | PurchaseCommon StockNon-derivative security · Code P | 1,396 | 0.5352 *Value: 747.1392Currency not specified | View ↗ |
| Trade: | Ives Glen RPresident · Director · Chief Executive Officer | PurchaseCommon StockNon-derivative security · Code P | 1,700 | 0.5352 *Value: 909.84Currency not specified | View ↗ |
| Trade: | Campbell John FrancisDirector | Stock awardStock OptionsDerivative security · Code A | 100,000 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Ives Glen RPresident · Chief Executive Officer | Stock awardStock OptionsDerivative security · Code A | 500,000 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Bell David TChief Financial Officer · Treasurer | Stock awardStock OptionsDerivative security · Code A | 225,000 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Merriman AndrewChief Operating Officer | Stock awardStock OptionsDerivative security · Code A | 275,000 | 0Value: 0Currency not specified | View ↗ |
| Trade: | McMillen Charles ThomasDirector | Stock awardStock OptionsDerivative security · Code A | 100,000 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Champoux Bernard SDirector | Stock awardStock OptionsDerivative security · Code A | 100,000 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Alarie Mark SDirector | Stock awardStock OptionsDerivative security · Code A | 100,000 | 0Value: 0Currency not specified | View ↗ |
11 transactions on this page. Filing date, newest first.
Reporting owners are associated with a filing. Jointly reported amounts are not allocated to individual owners. Historical coverage is still being built. Read the methodology →