| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Report Date |
|---|---|---|---|---|---|
| Stephen Cotton | Chief Executive Officer, Director | $1,056,839 | 24 Feb 2026 | ||
| Judd Merrill | Chief Financial Officer | $621,827 | 20 Feb 2025 | ||
| David L. Kanen | Director | $495,111 | 05 Jul 2023 | ||
| Eric West | Chief Financial Officer | $313,783 | 24 Feb 2026 | ||
| Benjamin S. Taecker | Chief Eng and Opr Officer | $279,792 | 24 Feb 2026 | ||
| David McMurtry | Chief Business Officer | $219,609 | 01 Jul 2024 | ||
| Eric John Gangloff | Director | $193,116 | 06 May 2025 | ||
| Vincent L. Divito | Director | $174,342 | 06 May 2025 | ||
| Peifang Zhang | Director | $139,457 | 06 May 2025 | ||
| Edward J. Smith | Director | $139,443 | 01 Jul 2024 | ||
| Steven K. Henderson | Director | $103,900 | 06 May 2025 | ||
| Sung Yi | Director | $41,145 | 14 May 2024 |
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Stephen Cotton | AQMS | Common Stock | Tax liability | -1.47% | -3,307 | 222,025 | 24 Feb 2026 | Direct | ||
| Benjamin S. Taecker | AQMS | Common Stock | Tax liability | -1.68% | -1,006 | 58,780 | 24 Feb 2026 | Direct | ||
| Eric West | AQMS | Common Stock | Tax liability | -1.81% | -1,214 | 65,921 | 24 Feb 2026 | Direct | ||
| Eric West | AQMS | Common Stock | Award | 73.3% | 28,390 | 67,135 | 13 Feb 2026 | Direct | ||
| Stephen Cotton | AQMS | Common Stock | Award | 54.9% | 79,873 | 225,332 | 13 Feb 2026 | Direct | ||
| Benjamin S. Taecker | AQMS | Common Stock | Award | 63.9% | 23,306 | 59,786 | 13 Feb 2026 | Direct | ||
| Benjamin S. Taecker | AQMS | Common Stock | Disposed to Issuer | -0.04% | -13 | 36,480 | 07 Jan 2026 | Direct | ||
| Benjamin S. Taecker | AQMS | Performance Share Units | Disposed to Issuer | -100% | -2,658 | 0 | 07 Jan 2026 | Direct | ||
| Stephen Cotton | AQMS | Common Stock | Disposed to Issuer | -1.42% | -2,100 | 145,459 | 07 Jan 2026 | Direct | ||
| Stephen Cotton | AQMS | Performance Share Units | Disposed to Issuer | -100% | -9,060 | 0 | 07 Jan 2026 | Direct | ||
| Stephen Cotton | AQMS | Common Stock | Tax liability | -2.13% | -3,208 | 147,559 | 02 Jan 2026 | Direct | ||
| Benjamin S. Taecker | AQMS | Common Stock | Tax liability | -2.61% | -979 | 36,493 | 02 Jan 2026 | Direct | ||
| Stephen Cotton | AQMS | Common Stock | Tax liability | -3.98% | -6,247 | 150,767 | 18 Dec 2025 | Direct | ||
| Stephen Cotton | AQMS | Common Stock | Award | 10.4% | 14,749 | 157,014 | 18 Dec 2025 | Direct | ||
| Eric West | AQMS | Common Stock | Tax liability | -1.82% | -720 | 38,745 | 20 Nov 2025 | Direct | ||
| Benjamin S. Taecker | AQMS | Common Stock | Award | 37.1% | 10,132 | 37,472 | 13 Oct 2025 | Direct | ||
| Stephen Cotton | AQMS | Common Stock | Award | 30.6% | 33,320 | 142,265 | 13 Oct 2025 | Direct | ||
| Eric West | AQMS | Common Stock | Award | 44.9% | 12,224 | 39,465 | 13 Oct 2025 | Direct | ||
| Stephen Cotton | AQMS | Common Stock | Tax liability | -4.13% | -4,765 | 110,604 | 19 Sep 2025 | Direct | ||
| Stephen Cotton | AQMS | Common Stock | Award | 10.8% | 11,250 | 115,369 | 19 Sep 2025 | Direct | ||
| Benjamin S. Taecker | AQMS | Common Stock | Tax liability | -1.95% | -564 | 28,315 | 20 Aug 2025 | Direct | ||
| Stephen Cotton | AQMS | Common Stock | Tax liability | -1.81% | -1,920 | 104,119 | 20 Aug 2025 | Direct | ||
| Eric West | AQMS | Common Stock | Award | 170.7% | 17,179 | 27,241 | 19 Aug 2025 | Direct | ||
| Benjamin S. Taecker | AQMS | Common Stock | Award | 97.2% | 14,238 | 28,879 | 19 Aug 2025 | Direct | ||
| Stephen Cotton | AQMS | Common Stock | Award | 79.1% | 46,824 | 106,039 | 19 Aug 2025 | Direct | ||
| Stephen Cotton | AQMS | Common Stock | Tax liability | -1.55% | -9,301 | 592,154 | 01 Jul 2025 | Direct | ||
| Benjamin S. Taecker | AQMS | Common Stock | Tax liability | -2.04% | -3,043 | 146,426 | 01 Jul 2025 | Direct | ||
| Eric John Gangloff | AQMS | Common Stock | Award | 83.8% | 54,347 | 119,208 | 06 May 2025 | Direct | ||
| Peifang Zhang | AQMS | Common Stock | Award | 102% | 43,478 | 86,085 | 06 May 2025 | Direct | ||
| Vincent L. Divito | AQMS | Common Stock | Award | 153.8% | 65,217 | 107,619 | 06 May 2025 | Direct | ||
| Steven K. Henderson | AQMS | Common Stock | Award | 555.2% | 54,347 | 64,136 | 06 May 2025 | Direct | ||
| Peifang Zhang | AQMS | Common Stock | Award | 60.9% | 16,129 | 42,606 | 02 Apr 2025 | Direct | ||
| Vincent L. Divito | AQMS | Common Stock | Award | 39.9% | 12,096 | 42,402 | 02 Apr 2025 | Direct | ||
| Eric John Gangloff | AQMS | Common Stock | Award | 13.4% | 7,661 | 64,861 | 02 Apr 2025 | Direct | ||
| Steven K. Henderson | AQMS | Common Stock | Award | 9,789 | 9,789 | 02 Apr 2025 | Direct |