| Aug 20, 2026 | ACHRChief Strategy Officer | Open-market saleCode S · direct | 100,000 | $6.31 | $631K@ $6.31 | 85,011 | Form 4 |
| Aug 17, 2026 | ACHRChief Legal & Strategy Officer | Open-market saleCode S · direct | 52,762 | $6.41 | $338K@ $6.41 | 185,011 | Form 4 |
| Aug 15, 2026 | ACHRChief Legal & Strategy Officer | Option exerciseCode M · direct | 7,301 | — | — | 237,773 | Form 4 |
| Aug 15, 2026 | ACHRChief Legal & Strategy Officer | Option exerciseCode M · direct | 15,437 | — | — | 230,472 | Form 4 |
| Aug 15, 2026 | ACHRChief Legal & Strategy Officer | Option exerciseCode M · direct | 26,096 | — | — | 215,035 | Form 4 |
| Aug 15, 2026 | ACHRChief Legal & Strategy Officer | Option exerciseCode M · direct | 8,946 | — | — | 188,939 | Form 4 |
| Aug 15, 2026 | ACHRChief Legal & Strategy Officer | Option exerciseCode M · direct | 19,797 | — | — | 179,993 | Form 4 |
| Aug 15, 2026 | ACHRChief Legal & Strategy Officer | Option exerciseCode M · direct | 22,866 | — | — | 160,196 | Form 4 |
| Jun 11, 2026 | ACHRChief Legal & Strategy Officer | Open-market saleCode S · direct | 3,754 | $5.00 | $19K@ $5.00 | 137,330 | Form 4 |
| May 18, 2026 | ACHRChief Legal & Strategy Officer | Open-market saleCode S · direct | 48,169 | $5.95 | $287K@ $5.95 | 141,084 | Form 4 |
| May 15, 2026 | ACHRChief Legal & Strategy Officer | Grant or awardCode A · direct | 87,617 | — | — | 87,617 | Form 4 |
| May 15, 2026 | ACHRChief Legal & Strategy Officer | Open-market saleCode S · direct | 39,967 | $6.06 | $242K@ $6.06 | 189,253 | Form 4 |
| May 15, 2026 | ACHRChief Legal & Strategy Officer | Option exerciseCode M · direct | 15,437 | — | — | 229,220 | Form 4 |
| May 15, 2026 | ACHRChief Legal & Strategy Officer | Option exerciseCode M · direct | 26,096 | — | — | 213,783 | Form 4 |
| May 15, 2026 | ACHRChief Legal & Strategy Officer | Option exerciseCode M · direct | 8,946 | — | — | 187,687 | Form 4 |
| May 15, 2026 | ACHRChief Legal & Strategy Officer | Option exerciseCode M · direct | 19,796 | — | — | 178,741 | Form 4 |
| May 15, 2026 | ACHRChief Legal & Strategy Officer | Option exerciseCode M · direct | 22,866 | — | — | 158,945 | Form 4 |
| May 15, 2026 | ACHRChief Legal & Strategy Officer | Option exerciseCode M · direct | 7,301 | — | — | 136,079 | Form 4 |
| Apr 20, 2026 | ACHRChief Legal & Strategy Officer | Grant or awardCode A · direct | 78,659 | — | — | 128,778 | Form 4 |
| Mar 27, 2026 | ACHRChief Legal & Strategy Officer | Open-market saleCode S · direct | 50,000 | $5.30 | $265K@ $5.30 | 50,119 | Form 4 |
| Mar 26, 2026 | ACHRChief Legal & Strategy Officer | Open-market saleCode S · direct | 50,000 | $5.36 | $268K@ $5.36 | 100,119 | Form 4 |
| Mar 13, 2026 | ACHRChief Legal & Strategy Officer | Open-market saleCode S · direct | 8,059 | $6.27 | $51K@ $6.27 | 150,119 | Form 4 |
| Mar 10, 2026 | ACHRChief Legal & Strategy Officer | Grant or awardCode A · direct | 18,695 | — | — | 158,178 | Form 4 |
| Mar 5, 2026 | ACHRChief Legal & Strategy Officer | Open-market saleCode S · direct | 37,390 | $6.46 | $242K@ $6.46 | 139,483 | Form 4 |
| Mar 1, 2026 | ACHRChief Legal & Strategy Officer | Option exerciseCode M · direct | 15,436 | — | — | 176,872 | Form 4 |
| Mar 1, 2026 | ACHRChief Legal & Strategy Officer | Option exerciseCode M · direct | 26,096 | — | — | 161,436 | Form 4 |
| Mar 1, 2026 | ACHRChief Legal & Strategy Officer | Option exerciseCode M · direct | 8,945 | — | — | 135,340 | Form 4 |
| Mar 1, 2026 | ACHRChief Legal & Strategy Officer | Option exerciseCode M · direct | 19,796 | — | — | 126,395 | Form 4 |
| Mar 1, 2026 | ACHRChief Legal & Strategy Officer | Option exerciseCode M · direct | 22,866 | — | — | 106,599 | Form 4 |
| Feb 9, 2026 | ACHRChief Legal & Strategy Officer | Grant or awardCode A · direct | 185,238 | — | — | 185,238 | Form 4 |