| Sep 2, 2026 | GTMChief Revenue Officer | Open-market saleCode S · direct | 94 | $4.17 | $392@ $4.17 | 205,299 | Form 4 |
| Sep 1, 2026 | GTMChief Revenue Officer | Shares withheld for tax or exercise priceCode F · direct | 156 | $4.24 | $661@ $4.24 | 205,393 | Form 4 |
| Sep 1, 2026 | GTMChief Revenue Officer | Option exerciseCode M · direct | 345 | — | — | 205,549 | Form 4 |
| Jul 2, 2026 | GTMChief Revenue Officer | Open-market saleCode S · direct | 20,774 | $2.98 | $62K@ $2.98 | 205,204 | Form 4 |
| Jul 1, 2026 | GTMChief Revenue Officer | Shares withheld for tax or exercise priceCode F · direct | 70,638 | $2.93 | $207K@ $2.93 | 225,978 | Form 4 |
| Jul 1, 2026 | GTMChief Revenue Officer | Option exerciseCode M · direct | 80,937 | — | — | 296,616 | Form 4 |
| Jul 1, 2026 | GTMChief Revenue Officer | Option exerciseCode M · direct | 18,522 | — | — | 215,679 | Form 4 |
| Jul 1, 2026 | GTMChief Revenue Officer | Option exerciseCode M · direct | 22,059 | — | — | 197,157 | Form 4 |
| Jul 1, 2026 | GTMChief Revenue Officer | Option exerciseCode M · direct | 30,638 | — | — | 175,098 | Form 4 |
| Jul 1, 2026 | GTMChief Revenue Officer | Option exerciseCode M · direct | 4,465 | — | — | 144,460 | Form 4 |
| Jun 2, 2026 | GTMChief Revenue Officer | Open-market saleCode S · direct | 200 | $3.55 | $710@ $3.55 | 139,995 | Form 4 |
| Jun 1, 2026 | GTMChief Revenue Officer | Shares withheld for tax or exercise priceCode F · direct | 331 | $3.33 | $1K@ $3.33 | 140,195 | Form 4 |
| Jun 1, 2026 | GTMChief Revenue Officer | Option exerciseCode M · direct | 344 | — | — | 140,526 | Form 4 |
| Jun 1, 2026 | GTMChief Revenue Officer | Option exerciseCode M · direct | 387 | — | — | 140,182 | Form 4 |
| May 29, 2026 | GTMChief Revenue Officer | Grant or awardCode A · direct | 647,500 | — | — | 647,500 | Form 4 |
| Apr 2, 2026 | GTMChief Revenue Officer | Open-market saleCode S · direct | 35,723 | $5.87 | $210K@ $5.87 | 139,795 | Form 4 |
| Apr 1, 2026 | GTMChief Revenue Officer | Shares withheld for tax or exercise priceCode F · direct | 58,696 | $5.98 | $351K@ $5.98 | 175,518 | Form 4 |
| Apr 1, 2026 | GTMChief Revenue Officer | Option exerciseCode M · direct | 72,980 | — | — | 234,214 | Form 4 |
| Apr 1, 2026 | GTMChief Revenue Officer | Option exerciseCode M · direct | 22,059 | — | — | 161,234 | Form 4 |
| Apr 1, 2026 | GTMChief Revenue Officer | Option exerciseCode M · direct | 30,639 | — | — | 139,175 | Form 4 |
| Apr 1, 2026 | GTMChief Revenue Officer | Option exerciseCode M · direct | 4,464 | — | — | 108,536 | Form 4 |
| Mar 3, 2026 | GTMChief Revenue Officer | Open-market saleCode S · direct | 200 | $6.10 | $1K@ $6.10 | 104,072 | Form 4 |
| Mar 1, 2026 | GTMChief Revenue Officer | Shares withheld for tax or exercise priceCode F · direct | 331 | $6.21 | $2K@ $6.21 | 104,272 | Form 4 |
| Mar 1, 2026 | GTMChief Revenue Officer | Option exerciseCode M · direct | 344 | — | — | 104,603 | Form 4 |
| Mar 1, 2026 | GTMChief Revenue Officer | Option exerciseCode M · direct | 387 | — | — | 104,259 | Form 4 |
| Feb 18, 2026 | GTMChief Revenue Officer | Open-market saleCode S · direct | 45,065 | $6.66 | $300K@ $6.66 | 103,872 | Form 4 |
| Feb 5, 2026 | GTMChief Revenue Officer | Shares withheld for tax or exercise priceCode F · direct | 25,349 | $6.87 | $174K@ $6.87 | 148,937 | Form 4 |
| Feb 5, 2026 | GTMChief Revenue Officer | Option exerciseCode M · direct | 76,475 | — | — | 174,286 | Form 4 |
| Jan 1, 2026 | GTMChief Revenue Officer | Shares withheld for tax or exercise priceCode F · direct | 18,155 | $10.17 | $185K@ $10.17 | 97,811 | Form 4 |
| Jan 1, 2026 | GTMChief Revenue Officer | Option exerciseCode M · direct | 22,059 | — | — | 115,966 | Form 4 |
| Jan 1, 2026 | GTMChief Revenue Officer | Option exerciseCode M · direct | 30,638 | — | — | 93,907 | Form 4 |
| Jan 1, 2026 | GTMChief Revenue Officer | Option exerciseCode M · direct | 4,464 | — | — | 63,269 | Form 4 |
| Dec 2, 2025 | GTMChief Revenue Officer | Open-market saleCode S · direct | 343 | $10.12 | $3K@ $10.12 | 58,805 | Form 4 |
| Dec 1, 2025 | GTMChief Revenue Officer | Shares withheld for tax or exercise priceCode F · direct | 665 | $9.92 | $7K@ $9.92 | 59,148 | Form 4 |
| Dec 1, 2025 | GTMChief Revenue Officer | Option exerciseCode M · direct | 623 | — | — | 59,813 | Form 4 |
| Dec 1, 2025 | GTMChief Revenue Officer | Option exerciseCode M · direct | 344 | — | — | 59,190 | Form 4 |
| Dec 1, 2025 | GTMChief Revenue Officer | Option exerciseCode M · direct | 387 | — | — | 58,846 | Form 4 |