| Sep 3, 2026 | ABATChief Executive Officer | Shares withheld for tax or exercise priceCode F · direct | 866 | $2.70 | $2K@ $2.70 | 3,409,469 | Form 4 |
| Sep 2, 2026 | ABATChief Executive Officer | Grant or awardCode A · direct | 33,383 | — | — | 3,410,335 | Form 4 |
| Aug 25, 2026 | ABATChief Executive Officer | Open-market purchaseCode P · directPrice far from market; may be another security | 631,375 | $0.9900 | $625K@ $0.9900 | 631,375 | Form 4 |
| Aug 24, 2026 | ABATChief Executive Officer | Shares withheld for tax or exercise priceCode F · direct | 39,397 | $2.40 | $95K@ $2.40 | 3,376,952 | Form 4 |
| Aug 22, 2026 | ABATChief Executive Officer | Grant or awardCode A · direct | 102,997 | — | — | 3,416,349 | Form 4 |
| Jul 22, 2026 | ABATChief Executive Officer | Shares withheld for tax or exercise priceCode F · direct | 7,780 | $2.50 | $19K@ $2.50 | 3,313,352 | Form 4 |
| Jul 20, 2026 | ABATChief Executive Officer | Grant or awardCode A · direct | 20,834 | — | — | 3,321,132 | Form 4 |
| Jul 2, 2026 | ABATChief Executive Officer | Shares withheld for tax or exercise priceCode F · direct | 21,242 | $2.88 | $61K@ $2.88 | 3,300,298 | Form 4 |
| Jul 1, 2026 | ABATChief Executive Officer | Shares withheld for tax or exercise priceCode F · direct | 24,695 | $2.82 | $70K@ $2.82 | 3,321,540 | Form 4 |
| Jul 1, 2026 | ABATChief Executive Officer | Grant or awardCode A · direct | 54,728 | — | — | 3,346,235 | Form 4 |
| Jun 30, 2026 | ABATChief Executive Officer | Grant or awardCode A · direct | 10,937 | — | — | 3,291,507 | Form 4 |
| Jun 30, 2026 | ABATChief Executive Officer | Grant or awardCode A · direct | 54,971 | — | — | 3,280,570 | Form 4 |
| Jun 8, 2026 | ABATChief Executive Officer | Shares withheld for tax or exercise priceCode F · direct | 138,270 | $3.49 | $483K@ $3.49 | 3,225,599 | Form 4 |
| Jun 5, 2026 | ABATChief Executive Officer | Open-market purchaseCode P · directPrice far from market; may be another security | 2,367,656 | $0.9900 | $2.3M@ $0.9900 | 2,367,656 | Form 4 |
| Jun 4, 2026 | ABATChief Executive Officer | Grant or awardCode A · direct | 337,955 | — | — | 3,363,869 | Form 4 |
| Jun 2, 2026 | ABATChief Executive Officer | Grant or awardCode A · direct | 29,674 | $0.7100 | $21K@ $0.7100 | 3,025,914 | Form 4 |
| Jun 2, 2026 | ABATChief Executive Officer | Shares withheld for tax or exercise priceCode F · direct | 9,323 | $3.77 | $35K@ $3.77 | 2,996,240 | Form 4 |
| Jun 1, 2026 | ABATChief Executive Officer | Grant or awardCode A · direct | 33,384 | — | — | 3,005,563 | Form 4 |
| Apr 22, 2026 | ABATChief Executive Officer | Shares withheld for tax or exercise priceCode F · direct | 4,962 | $3.49 | $17K@ $3.49 | 2,972,179 | Form 4 |
| Apr 20, 2026 | ABATChief Executive Officer | Grant or awardCode A · direct | 20,832 | — | — | 2,977,141 | Form 4 |
| Apr 1, 2026 | ABATChief Executive Officer | Shares withheld for tax or exercise priceCode F · direct | 17,919 | $2.75 | $49K@ $2.75 | 2,956,309 | Form 4 |
| Apr 1, 2026 | ABATChief Executive Officer | Grant or awardCode A · direct | 61,412 | — | — | 2,974,228 | Form 4 |
| Apr 1, 2026 | ABATChief Executive Officer | Grant or awardCode A · direct | 10,938 | — | — | 2,912,816 | Form 4 |
| Mar 3, 2026 | ABATChief Executive Officer | Shares withheld for tax or exercise priceCode F · direct | 8,525 | $3.53 | $30K@ $3.53 | 2,901,878 | Form 4 |
| Mar 2, 2026 | ABATChief Executive Officer | Grant or awardCode A · direct | 33,383 | — | — | 2,910,403 | Form 4 |
| Jan 21, 2026 | ABATChief Executive Officer | Shares withheld for tax or exercise priceCode F · direct | 5,038 | $4.87 | $25K@ $4.87 | 2,877,020 | Form 4 |
| Jan 20, 2026 | ABATChief Executive Officer | Grant or awardCode A · direct | 20,834 | — | — | 2,882,058 | Form 4 |
| Jan 5, 2026 | ABATChief Executive Officer | Shares withheld for tax or exercise priceCode F · direct | 14,716 | $4.66 | $69K@ $4.66 | 2,861,224 | Form 4 |
| Jan 2, 2026 | ABATChief Executive Officer | Grant or awardCode A · direct | 10,937 | — | — | 2,875,940 | Form 4 |
| Jan 2, 2026 | ABATChief Executive Officer | Grant or awardCode A · direct | 61,413 | — | — | 2,865,003 | Form 4 |
| Dec 3, 2025 | ABATChief Executive Officer | Shares withheld for tax or exercise priceCode F · direct | 13,255 | $3.72 | $49K@ $3.72 | 2,803,590 | Form 4 |
| Dec 1, 2025 | ABATChief Executive Officer | Grant or awardCode A · direct | 33,383 | — | — | 2,816,845 | Form 4 |