O'Brien Michael Graham
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to O'Brien Michael Graham. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| GTM | CFO | Option Exercise | 214 | — | — | Dec 1, 2025 |
| GTM | CFO | Option Exercise | 3,469 | — | — | Nov 1, 2025 |
| GTM | CFO | Tax Withholding | 11,542 | $10.91 | $125,923 | Oct 1, 2025 |
| GTM | CFO | Option Exercise | 506 | — | — | Sep 1, 2025 |
| GTM | CFO | Tax Withholding | 1,156 | $10.83 | $12,519 | Aug 1, 2025 |
| GTM | Interim CFO | Option Exercise | 1,555 | — | — | Jul 1, 2025 |
| GTM | Interim CFO | Option Exercise | 213 | — | — | Jun 1, 2025 |
| GTM | Interim CFO | Tax Withholding | 1,156 | $8.56 | $9,895 | May 1, 2025 |
| GTM | Chief Financial Officer | Option Exercise | 1,554 | — | — | Apr 1, 2025 |
| GTM | Chief Financial Officer | Option Exercise | 328 | — | — | Mar 1, 2025 |
| GTM | Chief Financial Officer | Tax Withholding | 1,339 | $10.29 | $13,778 | Feb 1, 2025 |
| GTM | Chief Financial Officer | Option Exercise | 1,555 | — | — | Jan 1, 2025 |
| GTM | Chief Financial Officer | Option Exercise | 507 | — | — | Dec 1, 2024 |
| GTM | Chief Financial Officer | Option Exercise | 1,542 | — | — | Nov 1, 2024 |
| GTM | Chief Financial Officer | Option Exercise | 1,555 | — | — | Oct 1, 2024 |