Kyle Piskel
Insider
First SEC filing: Nov. 3, 2021 · Latest: Nov. 3, 2021
Insider at
Insider transactions
0 buys (P)
6 sells (S)
Net: $-3,581,681
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 |
|---|---|---|---|---|---|---|---|---|---|
| May 18, 2026 | ADPT | S | 3,115 | $13.04 | $40,620 | 256,725 Direct | -1.20% | Disposed | 117.4% (price as of 2026-10-02) |
| March 11, 2026 | ADPT | S | 18,672 | $13.17 | $245,910 | 259,840 Direct | -6.70% | Disposed | 115.3% (price as of 2026-10-02) |
| March 4, 2026 | ADPT | A | 61,875 | · | · | 278,512 Direct | +28.56% | Acquired | (price as of 2026-10-02) |
| Feb. 4, 2026 | ADPT | M 10b5-1 | 2,145 | $12.14 | $26,040 | 218,782 Direct | +0.99% | Acquired | 133.5% (price as of 2026-10-02) |
| Feb. 4, 2026 | ADPT | S 10b5-1 | 2,145 | $18.46 | $39,597 | 216,637 Direct | -0.98% | Disposed | 53.6% (price as of 2026-10-02) |
| Feb. 4, 2026 | ADPT | M 10b5-1 | 2,145 | · | · | 2,146 Direct | -49.99% | Disposed | (price as of 2026-10-02) |
| Jan. 12, 2026 | ADPT | M 10b5-1 | 4,290 | $12.14 | $52,081 | 220,927 Direct | +1.98% | Acquired | 133.5% (price as of 2026-10-02) |
| Jan. 12, 2026 | ADPT | S 10b5-1 | 4,290 | $18.00 | $77,220 | 216,637 Direct | -1.94% | Disposed | 57.5% (price as of 2026-10-02) |
| Jan. 12, 2026 | ADPT | M 10b5-1 | 4,290 | · | · | 4,291 Direct | -49.99% | Disposed | (price as of 2026-10-02) |
| Nov. 28, 2025 | ADPT | M 10b5-1 | 11,980 | $6.55 | $78,469 | 281,323 Direct | +4.45% | Acquired | 332.8% (price as of 2026-10-02) |
| Nov. 28, 2025 | ADPT | M 10b5-1 | 3,750 | $7.80 | $29,250 | 285,073 Direct | +1.33% | Acquired | 263.5% (price as of 2026-10-02) |
| Nov. 28, 2025 | ADPT | M 10b5-1 | 94,384 | $12.14 | $1,145,822 | 379,457 Direct | +33.11% | Acquired | 133.5% (price as of 2026-10-02) |
| Nov. 28, 2025 | ADPT | S 10b5-1 | 162,820 | $19.50 | $3,174,990 | 216,637 Direct | -42.91% | Disposed | 45.4% (price as of 2026-10-02) |
| Nov. 28, 2025 | ADPT | M 10b5-1 | 11,980 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 28, 2025 | ADPT | M 10b5-1 | 3,750 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 28, 2025 | ADPT | M 10b5-1 | 94,384 | · | · | 8,581 Direct | -91.67% | Disposed | (price as of 2026-10-02) |
| Nov. 17, 2025 | ADPT | S | 238 | $14.05 | $3,344 | 269,343 Direct | -0.09% | Disposed | 101.8% (price as of 2026-10-02) |
| May 16, 2025 | ADPT | S | 1,929 | $8.89 | $17,149 | 269,581 Direct | -0.71% | Disposed | 218.9% (price as of 2026-10-02) |
| May 16, 2025 | ADPT | S | 1,929 | $8.89 | $17,149 | 277,396 Direct | -0.69% | Disposed | 218.9% (price as of 2026-10-02) |
| May 15, 2025 | ADPT | A | 7,815 | · | · | 279,325 Direct | +2.88% | Acquired | (price as of 2026-10-02) |
| March 14, 2025 | ADPT | M | 2,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 14, 2025 | ADPT | M | 2,500 | $6.32 | $15,800 | 271,510 Direct | +0.93% | Acquired | 348.6% (price as of 2026-10-02) |
| March 5, 2025 | ADPT | S | 6,964 | $6.99 | $48,678 | 269,010 Direct | -2.52% | Disposed | 305.6% (price as of 2026-10-02) |
| March 5, 2025 | ADPT | S | 253 | $6.98 | $1,766 | 275,974 Direct | -0.09% | Disposed | 306.2% (price as of 2026-10-02) |
| March 5, 2025 | ADPT | S | 3,103 | $6.97 | $21,628 | 276,227 Direct | -1.11% | Disposed | 306.7% (price as of 2026-10-02) |
| March 4, 2025 | ADPT | A | 125,000 | · | · | 279,330 Direct | +81.00% | Acquired | (price as of 2026-10-02) |
| Nov. 18, 2024 | ADPT | S | 248 | $4.98 | $1,235 | 154,330 Direct | -0.16% | Disposed | 469.3% (price as of 2026-10-02) |
| May 15, 2024 | ADPT | A | 31,260 | · | · | 154,578 Direct | +25.35% | Acquired | (price as of 2026-10-02) |
| March 5, 2024 | ADPT | S | 7,727 | $3.43 | $26,504 | 123,318 Direct | -5.90% | Disposed | 726.5% (price as of 2026-10-02) |
| March 4, 2024 | ADPT | A | 43,740 | · | · | 131,045 Direct | +50.10% | Acquired | (price as of 2026-10-02) |
| Nov. 16, 2023 | ADPT | S | 259 | $4.13 | $1,070 | 87,305 Direct | -0.30% | Disposed | 586.4% (price as of 2026-10-02) |
| March 6, 2023 | ADPT | S | 229 | $8.58 | $1,965 | 87,564 Direct | -0.26% | Disposed | 230.4% (price as of 2026-10-02) |
| March 6, 2023 | ADPT | S | 3,300 | $8.57 | $28,281 | 87,793 Direct | -3.62% | Disposed | 230.8% (price as of 2026-10-02) |
| March 6, 2023 | ADPT | A | 43,735 | · | · | 91,093 Direct | +92.35% | Acquired | (price as of 2026-10-02) |
| Nov. 16, 2022 | ADPT | S | 959 | $8.87 | $8,506 | 46,706 Direct | -2.01% | Disposed | 219.6% (price as of 2026-10-02) |
| Nov. 16, 2022 | ADPT | S | 307 | $8.87 | $2,723 | 47,358 Direct | -0.64% | Disposed | 219.6% (price as of 2026-10-02) |
| March 7, 2022 | ADPT | S | 220 | $12.01 | $2,642 | 47,665 Direct | -0.46% | Disposed | 136.1% (price as of 2026-10-02) |
| March 4, 2022 | ADPT | A | 102,965 | · | · | 102,965 Direct | · | Acquired | (price as of 2026-10-02) |
| March 4, 2022 | ADPT | A | 41,186 | · | · | 47,885 Direct | +614.81% | Acquired | (price as of 2026-10-02) |
| Nov. 15, 2021 | ADPT | A | 9,592 | · | · | 9,592 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 15, 2021 | ADPT | A | 3,837 | · | · | 6,699 Direct | +134.07% | 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 |
|---|---|---|---|---|---|---|---|
| Feb. 4, 2026 | ADPT | Stock Option (right to buy) | Common Stock | $12.14 | March 4, 2032 | 2,145 | Disposed |
| Jan. 12, 2026 | ADPT | Stock Option (right to buy) | Common Stock | $12.14 | March 4, 2032 | 4,290 | Disposed |
| Nov. 28, 2025 | ADPT | Stock Option (right to buy) | Common Stock | $6.55 | Oct. 1, 2028 | 11,980 | Disposed |
| Nov. 28, 2025 | ADPT | Stock Option (right to buy) | Common Stock | $7.80 | April 23, 2029 | 3,750 | Disposed |
| Nov. 28, 2025 | ADPT | Stock Option (right to buy) | Common Stock | $12.14 | March 4, 2032 | 94,384 | Disposed |
| March 14, 2025 | ADPT | Stock Option (Right to Buy) | Common Stock | $6.32 | Nov. 8, 2026 | 2,500 | Disposed |
| March 4, 2022 | ADPT | Stock Option (Right to Buy) | Common Stock | $12.14 | March 4, 2032 | 102,965 | Acquired |
| Nov. 15, 2021 | ADPT | Stock Option (Right to Buy) | Common Stock | $32.58 | Nov. 15, 2031 | 9,592 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 12 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Nov. 3, 2021 | ADPT | Common Stock | 2,862 | Direct |
| Nov. 3, 2021 | ADPT | Stock Option (Right to Buy) | 2,500 | Direct |
| Nov. 3, 2021 | ADPT | Stock Option (Right to Buy) | 11,980 | Direct |
| Nov. 3, 2021 | ADPT | Stock Option (Right to Buy) | 3,750 | Direct |
| Nov. 3, 2021 | ADPT | Stock Option (Right to Buy) | 4,900 | Direct |
| Nov. 3, 2021 | ADPT | Stock Option (Right to Buy) | 13,474 | Direct |
| Nov. 3, 2021 | ADPT | Stock Option (Right to Buy) | 15,000 | Direct |
| Nov. 3, 2021 | ADPT | Stock Option (Right to Buy) | 7,154 | Direct |
| June 26, 2019 | ADPT | Stock Option (Right to Buy) | 20,000 | Direct |
| June 26, 2019 | ADPT | Stock Option (Right to Buy) | 10,000 | Direct |
| June 26, 2019 | ADPT | Stock Option (Right to Buy) | 25,000 | Direct |
| June 26, 2019 | ADPT | Stock Option (Right to Buy) | 5,000 | Direct |
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 | $361,167 | · | · | · | $141,226 | · | $4,766 | $1,290,346 |
| 2022 | $293,550 | · | · | · | $78,158 | · | $4,197 | $1,659,147 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.