Benjamin S. Taecker
Insider
First SEC filing: Aug. 19, 2021 · Latest: Aug. 19, 2021
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 24, 2026 | AQMS | A | 30,958 | · | · | 87,274 Direct | +54.97% | Acquired | (price as of 2026-10-02) |
| Aug. 19, 2026 | AQMS | F | 1,005 | $2.67 | $2,683 | 56,316 Direct | -1.75% | Disposed | -12.7% (price as of 2026-10-02) |
| July 1, 2026 | AQMS | F | 744 | $2.97 | $2,210 | 57,321 Direct | -1.28% | Disposed | -21.5% (price as of 2026-10-02) |
| April 13, 2026 | AQMS | F | 715 | $3.92 | $2,803 | 58,065 Direct | -1.22% | Disposed | -40.6% (price as of 2026-10-02) |
| Feb. 24, 2026 | AQMS | F | 1,006 | $4.76 | $4,789 | 58,780 Direct | -1.68% | Disposed | -51.1% (price as of 2026-10-02) |
| Feb. 13, 2026 | AQMS | A | 23,306 | $4.72 | $110,004 | 59,786 Direct | +63.89% | Acquired | -50.6% (price as of 2026-10-02) |
| Jan. 7, 2026 | AQMS | D | 13 | · | · | 36,480 Direct | -0.04% | Disposed | (price as of 2026-10-02) |
| Jan. 7, 2026 | AQMS | D | 443 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 7, 2026 | AQMS | D | 443 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 7, 2026 | AQMS | D | 443 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 7, 2026 | AQMS | D | 1,329 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 2, 2026 | AQMS | F | 979 | $4.80 | $4,699 | 36,493 Direct | -2.61% | Disposed | -51.5% (price as of 2026-10-02) |
| Oct. 13, 2025 | AQMS | A | 10,132 | $9.58 | $97,065 | 37,472 Direct | +37.06% | Acquired | -75.7% (price as of 2026-10-02) |
| Aug. 20, 2025 | AQMS | F | 564 | $3.68 | $2,076 | 28,315 Direct | -1.95% | Disposed | -36.7% (price as of 2026-10-02) |
| Aug. 19, 2025 | AQMS | A | 14,238 | $3.95 | $56,240 | 28,879 Direct | +97.25% | Acquired | -41.0% (price as of 2026-10-02) |
| July 1, 2025 | AQMS | F | 3,043 | $0.49 | $1,491 | 146,426 Direct | -2.04% | Disposed | -52.4% (price as of 2026-10-02) |
| Feb. 20, 2025 | AQMS | A | 21,802 | · | · | 149,469 Direct | +17.08% | Acquired | (price as of 2026-10-02) |
| Jan. 1, 2025 | AQMS | F | 4,222 | $2.52 | $10,639 | 127,667 Direct | -3.20% | Disposed | -90.8% (price as of 2026-10-02) |
| Dec. 19, 2024 | AQMS | A | 79,893 | · | · | 111,726 Direct | +250.98% | Acquired | (price as of 2026-10-02) |
| Dec. 19, 2024 | AQMS | A | 4,438 | · | · | 4,438 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 19, 2024 | AQMS | A | 4,439 | · | · | 4,439 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 19, 2024 | AQMS | A | 4,439 | · | · | 4,439 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 19, 2024 | AQMS | A | 13,315 | · | · | 13,315 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 19, 2024 | AQMS | P | 50,000 | · | · | 50,000 Direct | · | Acquired | (price as of 2026-10-02) |
| July 1, 2024 | AQMS | F | 75,000 | $0.32 | $24,000 | 1,039,929 Direct | -6.73% | Disposed | -96.4% (price as of 2026-10-02) |
| May 14, 2024 | AQMS | P | 25,000 | $0.39 | $9,750 | 1,114,929 Direct | +2.29% | Acquired | -97.0% (price as of 2026-10-02) |
| May 14, 2024 | AQMS | P | 25,000 | $0.01 | $250 | 25,000 Direct | · | Acquired | 16.5% (price as of 2026-10-02) |
| Jan. 2, 2024 | AQMS | F | 54,383 | $0.79 | $42,963 | 1,289,929 Direct | -4.05% | Disposed | -98.5% (price as of 2026-10-02) |
| Dec. 29, 2023 | AQMS | A | 130,000 | · | · | 1,344,312 Direct | +10.71% | Acquired | (price as of 2026-10-02) |
| Dec. 12, 2023 | AQMS | A | 379,167 | · | · | 1,011,881 Direct | +59.93% | Acquired | (price as of 2026-10-02) |
| Dec. 12, 2023 | AQMS | A | 200,000 | · | · | 1,211,881 Direct | +19.77% | Acquired | (price as of 2026-10-02) |
| Dec. 12, 2023 | AQMS | A | 2,431 | · | · | 1,214,312 Direct | +0.20% | Acquired | (price as of 2026-10-02) |
| July 3, 2023 | AQMS | F | 48,326 | $1.21 | $58,474 | 632,714 Direct | -7.10% | Disposed | -99.0% (price as of 2026-10-02) |
| March 23, 2023 | AQMS | F | 10,363 | $1.05 | $10,881 | 681,040 Direct | -1.50% | Disposed | -98.9% (price as of 2026-10-02) |
| Jan. 3, 2023 | AQMS | F | 42,342 | $1.15 | $48,693 | 555,389 Direct | -7.08% | Disposed | -99.0% (price as of 2026-10-02) |
| Dec. 22, 2022 | AQMS | A | 15,772 | $0.63 | $9,936 | 733,745 Direct | +2.20% | Acquired | -98.2% (price as of 2026-10-02) |
| Dec. 12, 2022 | AQMS | A | 352,882 | · | · | 717,973 Direct | +96.66% | Acquired | (price as of 2026-10-02) |
| July 8, 2022 | AQMS | S | 49,556 | $0.77 | $38,158 | 365,091 Direct | -11.95% | Disposed | -98.5% (price as of 2026-10-02) |
| March 24, 2022 | AQMS | S | 13,431 | $1.41 | $18,938 | 414,647 Direct | -3.14% | Disposed | -99.2% (price as of 2026-10-02) |
| Jan. 5, 2022 | AQMS | S | 35,676 | $1.27 | $45,309 | 428,078 Direct | -7.69% | Disposed | -99.1% (price as of 2026-10-02) |
| Dec. 13, 2021 | AQMS | A | 200,648 | · | · | 463,754 Direct | +76.26% | Acquired | (price as of 2026-10-02) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Jan. 7, 2026 | AQMS | Performance Share Units | Common Stock | $0.00 | Dec. 31, 2025 | 443 | Disposed |
| Jan. 7, 2026 | AQMS | Performance Share Units | Common Stock | $0.00 | Dec. 31, 2026 | 443 | Disposed |
| Jan. 7, 2026 | AQMS | Performance Share Units | Common Stock | $0.00 | Dec. 31, 2027 | 443 | Disposed |
| Jan. 7, 2026 | AQMS | Performance Share Units | Common Stock | $0.00 | Dec. 31, 2027 | 1,329 | Disposed |
| Dec. 19, 2024 | AQMS | Performance Share Units | Common Stock | $0.00 | Dec. 31, 2025 | 4,438 | Acquired |
| Dec. 19, 2024 | AQMS | Performance Share Units | Common Stock | $0.00 | Dec. 31, 2026 | 4,439 | Acquired |
| Dec. 19, 2024 | AQMS | Performance Share Units | Common Stock | $0.00 | Dec. 31, 2027 | 4,439 | Acquired |
| Dec. 19, 2024 | AQMS | Performance Share Units | Common Stock | $0.00 | Dec. 31, 2027 | 13,315 | Acquired |
| Dec. 19, 2024 | AQMS | Common Stock Purchase Warrant (right to buy) | Common Stock | $1.92 | Dec. 19, 2029 | 50,000 | Acquired |
| May 14, 2024 | AQMS | Non-Redeemable Common Stock Purchase Warrant | Common Stock | $0.39 | May 17, 2029 | 25,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2024 | $300 | $105 | · | · | · | · | · | $572 |
| 2023 | $271 | $154 | · | · | · | · | · | $873 |
| 2022 | $262 | $131 | · | · | · | · | · | $632 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.