Harlan S Robins
CIK 1780851 · View on SEC EDGAR ↗
First SEC filing: June 26, 2019 · Latest: June 17, 2026
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
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 |
|---|---|---|---|---|---|---|---|---|---|
| July 21, 2026 | ADPT | S 10b5-1 | 213,702 | $22.12 | $4,727,088 | 812,058 Direct | -20.83% | Disposed | 13.4% (price as of 2026-08-21) |
| July 21, 2026 | ADPT | S 10b5-1 | 278,698 | $21.72 | $6,053,321 | 1,025,760 Direct | -21.37% | Disposed | 15.5% (price as of 2026-08-21) |
| July 2, 2026 | ADPT | S 10b5-1 | 146,889 | $22.45 | $3,297,658 | 1,019,658 Direct | -12.59% | Disposed | 11.7% (price as of 2026-08-21) |
| July 2, 2026 | ADPT | S 10b5-1 | 239,351 | $21.74 | $5,203,491 | 1,166,547 Direct | -17.02% | Disposed | 15.4% (price as of 2026-08-21) |
| June 16, 2026 | ADPT | S 10b5-1 | 6,160 | $18.01 | $110,942 | 1,405,898 Direct | -0.44% | Disposed | 39.3% (price as of 2026-08-21) |
| June 15, 2026 | ADPT | S 10b5-1 | 100,000 | $17.37 | $1,737,000 | 1,412,058 Direct | -6.61% | Disposed | 44.4% (price as of 2026-08-21) |
| May 1, 2025 | ADPT | S 10b5-1 | 68,412 | $7.35 | $502,828 | 1,279,524 Direct | -5.08% | Disposed | 241.2% (price as of 2026-08-21) |
| March 24, 2025 | ADPT | S 10b5-1 | 1,698 | $9.00 | $15,282 | 1,279,524 Direct | -0.13% | Disposed | 178.7% (price as of 2026-08-21) |
| March 5, 2025 | ADPT | S | 56,053 | $6.99 | $391,810 | 1,279,524 Direct | -4.20% | Disposed | 258.8% (price as of 2026-08-21) |
| March 5, 2025 | ADPT | S | 40,603 | $6.98 | $283,409 | 1,335,577 Direct | -2.95% | Disposed | 259.3% (price as of 2026-08-21) |
| March 7, 2022 | ADPT | S | 4,517 | $12.01 | $54,249 | 311,960 Direct | -1.43% | Disposed | 108.8% (price as of 2026-08-21) |
| Nov. 18, 2021 | ADPT | S 10b5-1 | 300 | $31.36 | $9,408 | 69,360 Direct | -0.43% | Disposed | -20.0% (price as of 2026-08-21) |
| Nov. 17, 2021 | ADPT | S 10b5-1 | 3,700 | $32.05 | $118,585 | 69,360 Direct | -5.06% | Disposed | -21.7% (price as of 2026-08-21) |
| Oct. 21, 2021 | ADPT | S 10b5-1 | 3,700 | $33.73 | $124,801 | 69,360 Direct | -5.06% | Disposed | -25.6% (price as of 2026-08-21) |
| Oct. 20, 2021 | ADPT | S 10b5-1 | 3,700 | $33.71 | $124,727 | 69,360 Direct | -5.06% | Disposed | -25.6% (price as of 2026-08-21) |
| Oct. 19, 2021 | ADPT | S 10b5-1 | 3,500 | $33.76 | $118,160 | 69,360 Direct | -4.80% | Disposed | -25.7% (price as of 2026-08-21) |
| Oct. 19, 2021 | ADPT | S 10b5-1 | 300 | $32.91 | $9,873 | 72,860 Direct | -0.41% | Disposed | -23.8% (price as of 2026-08-21) |
| Oct. 8, 2021 | ADPT | S 10b5-1 | 3,895 | $32.96 | $128,379 | 69,360 Direct | -5.32% | Disposed | -23.9% (price as of 2026-08-21) |
| Oct. 7, 2021 | ADPT | S 10b5-1 | 3,695 | $33.68 | $124,448 | 69,360 Direct | -5.06% | Disposed | -25.5% (price as of 2026-08-21) |
| Oct. 7, 2021 | ADPT | S 10b5-1 | 200 | $32.50 | $6,500 | 73,055 Direct | -0.27% | Disposed | -22.8% (price as of 2026-08-21) |
| Oct. 6, 2021 | ADPT | S 10b5-1 | 3,895 | $32.27 | $125,692 | 69,360 Direct | -5.32% | Disposed | -22.3% (price as of 2026-08-21) |
| Sept. 15, 2021 | ADPT | S 10b5-1 | 900 | $37.23 | $33,507 | 69,360 Direct | -1.28% | Disposed | -32.6% (price as of 2026-08-21) |
| Sept. 15, 2021 | ADPT | S 10b5-1 | 2,995 | $36.52 | $109,377 | 70,260 Direct | -4.09% | Disposed | -31.3% (price as of 2026-08-21) |
| Sept. 14, 2021 | ADPT | S 10b5-1 | 1,100 | $37.36 | $41,096 | 69,360 Direct | -1.56% | Disposed | -32.9% (price as of 2026-08-21) |
| Sept. 14, 2021 | ADPT | S 10b5-1 | 2,795 | $36.49 | $101,990 | 70,460 Direct | -3.82% | Disposed | -31.3% (price as of 2026-08-21) |
| Sept. 13, 2021 | ADPT | S 10b5-1 | 900 | $37.89 | $34,101 | 69,360 Direct | -1.28% | Disposed | -33.8% (price as of 2026-08-21) |
| Sept. 13, 2021 | ADPT | S 10b5-1 | 2,995 | $37.39 | $111,983 | 70,260 Direct | -4.09% | Disposed | -32.9% (price as of 2026-08-21) |
| Aug. 27, 2021 | ADPT | S 10b5-1 | 2,934 | $34.97 | $102,602 | 69,360 Direct | -4.06% | Disposed | -28.3% (price as of 2026-08-21) |
| Aug. 27, 2021 | ADPT | S 10b5-1 | 961 | $34.18 | $32,847 | 72,294 Direct | -1.31% | Disposed | -26.6% (price as of 2026-08-21) |
| Aug. 26, 2021 | ADPT | S 10b5-1 | 3,895 | $33.89 | $132,002 | 69,360 Direct | -5.32% | Disposed | -26.0% (price as of 2026-08-21) |
| Aug. 25, 2021 | ADPT | S 10b5-1 | 3,895 | $34.09 | $132,781 | 69,360 Direct | -5.32% | Disposed | -26.4% (price as of 2026-08-21) |
| July 21, 2021 | ADPT | S 10b5-1 | 2,495 | $38.11 | $95,084 | 69,360 Direct | -3.47% | Disposed | -34.2% (price as of 2026-08-21) |
| July 21, 2021 | ADPT | S 10b5-1 | 1,400 | $37.29 | $52,206 | 71,855 Direct | -1.91% | Disposed | -32.7% (price as of 2026-08-21) |
| July 20, 2021 | ADPT | S 10b5-1 | 2,595 | $37.82 | $98,143 | 69,360 Direct | -3.61% | Disposed | -33.7% (price as of 2026-08-21) |
| July 20, 2021 | ADPT | S 10b5-1 | 1,300 | $36.81 | $47,853 | 71,955 Direct | -1.77% | Disposed | -31.9% (price as of 2026-08-21) |
| July 19, 2021 | ADPT | S 10b5-1 | 2,622 | $37.33 | $97,879 | 69,360 Direct | -3.64% | Disposed | -32.8% (price as of 2026-08-21) |
| July 19, 2021 | ADPT | S 10b5-1 | 1,273 | $36.70 | $46,719 | 71,982 Direct | -1.74% | Disposed | -31.7% (price as of 2026-08-21) |
| June 11, 2021 | ADPT | S 10b5-1 | 3,895 | $38.41 | $149,607 | 69,360 Direct | -5.32% | Disposed | -34.7% (price as of 2026-08-21) |
| June 10, 2021 | ADPT | S 10b5-1 | 1,100 | $36.77 | $40,447 | 72,155 Direct | -1.50% | Disposed | -31.8% (price as of 2026-08-21) |
| June 10, 2021 | ADPT | S 10b5-1 | 2,795 | $37.87 | $105,847 | 69,360 Direct | -3.87% | Disposed | -33.8% (price as of 2026-08-21) |
| June 9, 2021 | ADPT | S 10b5-1 | 3,395 | $35.91 | $121,914 | 69,860 Direct | -4.63% | Disposed | -30.2% (price as of 2026-08-21) |
| June 9, 2021 | ADPT | S 10b5-1 | 500 | $36.50 | $18,250 | 69,360 Direct | -0.72% | Disposed | -31.3% (price as of 2026-08-21) |
| May 6, 2021 | ADPT | S 10b5-1 | 3,048 | $35.51 | $108,234 | 70,207 Direct | -4.16% | Disposed | -29.4% (price as of 2026-08-21) |
| May 6, 2021 | ADPT | S 10b5-1 | 847 | $36.38 | $30,814 | 69,360 Direct | -1.21% | Disposed | -31.1% (price as of 2026-08-21) |
| May 5, 2021 | ADPT | S 10b5-1 | 3,895 | $35.43 | $138,000 | 69,360 Direct | -5.32% | Disposed | -29.2% (price as of 2026-08-21) |
Showing latest 100 of 303 transactions
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 |
|---|---|---|---|---|---|---|---|
| July 21, 2026 | ADPT | Stock Option (right to buy) | Common Stock (284,800) | $6.55 | Feb. 7, 2028 | 284,800 | Disposed |
| May 1, 2025 | ADPT | Stock Option (Right to Buy) | Common Stock (68,412) | $6.32 | June 9, 2025 | 68,412 | Disposed |
| March 24, 2025 | ADPT | Stock Option (Right to Buy) | Common Stock (1,698) | $6.32 | June 9, 2025 | 1,698 | Disposed |
| March 4, 2022 | ADPT | Stock Option (Right to Buy) | Common Stock (617,792) | $12.14 | March 4, 2032 | 617,792 | Acquired |
| Nov. 18, 2021 | ADPT | Stock Option (Right to Buy) | Common Stock (300) | $6.55 | Feb. 7, 2028 | 300 | Disposed |
| Nov. 17, 2021 | ADPT | Stock Option (Right to Buy) | Common Stock (3,700) | $6.55 | Feb. 7, 2028 | 3,700 | Disposed |
| Oct. 21, 2021 | ADPT | Stock Option (Right to Buy) | Common Stock (3,700) | $6.55 | Feb. 7, 2028 | 3,700 | Disposed |
| Oct. 20, 2021 | ADPT | Stock Option (Right to Buy) | Common Stock (3,700) | $6.55 | Feb. 7, 2028 | 3,700 | Disposed |
| Oct. 19, 2021 | ADPT | Stock Option (Right to Buy) | Common Stock (3,800) | $6.55 | Feb. 7, 2028 | 3,800 | Disposed |
| Oct. 8, 2021 | ADPT | Stock Option (Right to Buy) | Common Stock (3,895) | $6.32 | June 9, 2025 | 3,895 | Disposed |
| Oct. 7, 2021 | ADPT | Stock Option (Right to Buy) | Common Stock (3,895) | $6.32 | June 9, 2025 | 3,895 | Disposed |
| Oct. 6, 2021 | ADPT | Stock Option (Right to Buy) | Common Stock (3,895) | $6.32 | June 9, 2025 | 3,895 | Disposed |
| Sept. 15, 2021 | ADPT | Stock Option (Right to Buy) | Common Stock (3,895) | $6.32 | June 9, 2025 | 3,895 | Disposed |
| Sept. 14, 2021 | ADPT | Stock Option (Right to Buy) | Common Stock (3,895) | $6.32 | June 9, 2025 | 3,895 | Disposed |
| Sept. 13, 2021 | ADPT | Stock Option (Right to Buy) | Common Stock (3,895) | $6.32 | June 9, 2025 | 3,895 | Disposed |
| Aug. 27, 2021 | ADPT | Stock Option (Right to Buy) | Common Stock (3,895) | $6.32 | June 9, 2025 | 3,895 | Disposed |
| Aug. 26, 2021 | ADPT | Stock Option (Right to Buy) | Common Stock (3,895) | $6.32 | June 9, 2025 | 3,895 | Disposed |
| Aug. 25, 2021 | ADPT | Stock Option (Right to Buy) | Common Stock (3,895) | $6.32 | June 9, 2025 | 3,895 | Disposed |
| July 21, 2021 | ADPT | Stock Option (Right to Buy) | Common Stock (3,895) | $6.32 | June 9, 2025 | 3,895 | Disposed |
| July 20, 2021 | ADPT | Stock Option (Right to Buy) | Common Stock (3,895) | $6.32 | June 9, 2025 | 3,895 | Disposed |
| July 19, 2021 | ADPT | Stock Option (Right to Buy) | Common Stock (3,895) | $6.32 | June 9, 2025 | 3,895 | Disposed |
| June 11, 2021 | ADPT | Stock Option (Right to Buy) | Common Stock (3,895) | $6.32 | June 9, 2025 | 3,895 | Disposed |
| June 10, 2021 | ADPT | Stock Option (Right to Buy) | Common Stock (3,895) | $6.32 | June 9, 2025 | 3,895 | Disposed |
| June 9, 2021 | ADPT | Stock Option (Right to Buy) | Common Stock (3,895) | $6.32 | June 9, 2025 | 3,895 | Disposed |
| May 6, 2021 | ADPT | Stock Option (Right to Buy) | Common Stock (3,895) | $6.32 | June 9, 2025 | 3,895 | Disposed |
| May 6, 2021 | ADPT | Stock Option (Right to Buy) | Common Stock (3,895) | $6.32 | June 9, 2025 | 3,895 | Disposed |
| May 5, 2021 | ADPT | Stock Option (Right to Buy) | Common Stock (3,895) | $6.32 | June 9, 2025 | 3,895 | Disposed |
| May 5, 2021 | ADPT | Stock Option (Right to Buy) | Common Stock (3,895) | $6.32 | June 9, 2025 | 3,895 | Disposed |
| May 4, 2021 | ADPT | Stock Option (Right to Buy) | Common Stock (3,895) | $6.32 | June 9, 2025 | 3,895 | Disposed |
| April 22, 2021 | ADPT | Stock Option (Right to Buy) | Common Stock (7,790) | $6.32 | June 9, 2025 | 7,790 | Disposed |
| April 21, 2021 | ADPT | Stock Option (Right to Buy) | Common Stock (7,790) | $6.32 | June 9, 2025 | 7,790 | Disposed |
| April 20, 2021 | ADPT | Stock Option (Right to Buy) | Common Stock (11,685) | $6.32 | June 9, 2025 | 11,685 | Disposed |
| March 25, 2021 | ADPT | Stock Option (Right to Buy) | Common Stock (5,290) | $6.32 | June 9, 2025 | 5,290 | Disposed |
| March 24, 2021 | ADPT | Stock Option (Right to Buy) | Common Stock (6,395) | $6.32 | June 9, 2025 | 6,395 | Disposed |
| March 23, 2021 | ADPT | Stock Option (Right to Buy) | Common Stock (7,790) | $6.32 | June 9, 2025 | 7,790 | Disposed |
| March 4, 2021 | ADPT | Stock Option (Right to Buy) | Common Stock (171,703) | $43.68 | March 4, 2021 | 171,703 | Acquired |
| Feb. 3, 2021 | ADPT | Stock Option (Right to Buy) | Common Stock (7,790) | $6.32 | June 9, 2025 | 7,790 | Disposed |
| Feb. 2, 2021 | ADPT | Stock Option (Right to Buy) | Common Stock (7,790) | $6.32 | June 9, 2025 | 7,790 | Disposed |
| Feb. 1, 2021 | ADPT | Stock Option (Right to Buy) | Common Stock (7,790) | $6.32 | June 9, 2025 | 7,790 | Disposed |
| Jan. 21, 2021 | ADPT | Stock Option (Right to Buy) | Common Stock (23,370) | $6.32 | June 9, 2025 | 23,370 | Disposed |
| Jan. 20, 2021 | ADPT | Stock Option (Right to Buy) | Common Stock (50,000) | $6.55 | Feb. 7, 2028 | 50,000 | Disposed |
| Jan. 20, 2021 | ADPT | Stock Option (Right to Buy) | Common Stock (50,000) | $6.32 | June 9, 2025 | 50,000 | Disposed |
| Jan. 19, 2021 | ADPT | Stock Option (Right to Buy) | Common Stock (50,000) | $6.55 | Feb. 7, 2028 | 50,000 | Disposed |
| Jan. 19, 2021 | ADPT | Stock Option (Right to Buy) | Common Stock (50,000) | $6.32 | June 9, 2025 | 50,000 | Disposed |
| Nov. 6, 2020 | ADPT | Stock Option (Right to Buy) | Common Stock (11,100) | $6.32 | June 9, 2025 | 11,100 | Disposed |
| Nov. 5, 2020 | ADPT | Stock Option (Right to Buy) | Common Stock (11,100) | $6.32 | June 9, 2025 | 11,100 | Disposed |
| Nov. 4, 2020 | ADPT | Stock Option (Right to Buy) | Common Stock (11,100) | $6.32 | June 9, 2025 | 11,100 | Disposed |
| Oct. 16, 2020 | ADPT | Stock Option (Right to Buy) | Common Stock (11,100) | $6.32 | June 9, 2025 | 11,100 | Disposed |
| Oct. 15, 2020 | ADPT | Stock Option (Right to Buy) | Common Stock (11,100) | $6.32 | June 9, 2025 | 11,100 | Disposed |
| Oct. 14, 2020 | ADPT | Stock Option (Right to Buy) | Common Stock (11,100) | $6.32 | June 9, 2025 | 11,100 | Disposed |
| Sept. 24, 2020 | ADPT | Stock Option (Right to Buy) | Common Stock (11,100) | $6.32 | June 9, 2025 | 11,100 | Disposed |
| Sept. 23, 2020 | ADPT | Stock Option (Right to Buy) | Common Stock (11,100) | $6.32 | June 9, 2025 | 11,100 | Disposed |
| Sept. 22, 2020 | ADPT | Stock Option (Right to Buy) | Common Stock (11,100) | $6.32 | June 9, 2025 | 11,100 | Disposed |
| Aug. 21, 2020 | ADPT | Stock Option (Right to Buy) | Common Stock (11,100) | $6.32 | June 9, 2025 | 11,100 | Disposed |
| Aug. 20, 2020 | ADPT | Stock Option (Right to Buy) | Common Stock (11,100) | $6.32 | June 9, 2025 | 11,100 | Disposed |
| Aug. 19, 2020 | ADPT | Stock Option (Right to Buy) | Common Stock (11,100) | $6.32 | June 9, 2025 | 11,100 | Disposed |
| July 17, 2020 | ADPT | Stock Option (Right to Buy) | Common Stock (11,100) | $6.32 | June 9, 2025 | 11,100 | Disposed |
| July 16, 2020 | ADPT | Stock Option (Right to Buy) | Common Stock (22,200) | $6.32 | June 9, 2025 | 22,200 | Disposed |
| June 25, 2020 | ADPT | Stock Option (Right to Buy) | Common Stock (11,100) | $6.32 | June 9, 2025 | 11,100 | Disposed |
| June 24, 2020 | ADPT | Stock Option (Right to Buy) | Common Stock (11,100) | $6.32 | June 9, 2025 | 11,100 | Disposed |
| June 23, 2020 | ADPT | Stock Option (Right to Buy) | Common Stock (11,100) | $6.32 | June 9, 2025 | 11,100 | Disposed |
| May 18, 2020 | ADPT | Stock Option (Right to Buy) | Common Stock (11,100) | $6.32 | June 9, 2025 | 11,100 | Disposed |
| May 15, 2020 | ADPT | Stock Option (Right to Buy) | Common Stock (35,400) | $6.32 | June 9, 2025 | 35,400 | Disposed |
| May 14, 2020 | ADPT | Stock Option (Right to Buy) | Common Stock (31,200) | $6.32 | June 9, 2025 | 31,200 | Disposed |
| April 22, 2020 | ADPT | Stock Option (Right to Buy) | Common Stock (25,600) | $6.32 | June 9, 2025 | 25,600 | Disposed |
| April 21, 2020 | ADPT | Stock Option (Right to Buy) | Common Stock (3,900) | $6.32 | June 9, 2025 | 3,900 | Disposed |
| April 20, 2020 | ADPT | Stock Option (Right to Buy) | Common Stock (14,900) | $6.32 | June 9, 2025 | 14,900 | Disposed |
| Feb. 20, 2020 | ADPT | Stock Option (Right to Buy) | Common Stock (7,400) | $6.32 | June 9, 2025 | 7,400 | Disposed |
| Feb. 19, 2020 | ADPT | Stock Option (Right to Buy) | Common Stock (7,400) | $6.32 | June 9, 2025 | 7,400 | Disposed |
| Feb. 18, 2020 | ADPT | Stock Option (Right to Buy) | Common Stock (18,500) | $6.32 | June 9, 2025 | 18,500 | Disposed |
| Feb. 13, 2020 | ADPT | Stock Option (Right to Buy) | Common Stock (300,000) | $31.71 | Feb. 13, 2030 | 300,000 | Acquired |
| Jan. 17, 2020 | ADPT | Stock Option (Right to Buy) | Common Stock (3,700) | $6.32 | June 9, 2025 | 3,700 | Disposed |
| Jan. 16, 2020 | ADPT | Stock Option (Right to Buy) | Common Stock (3,700) | $6.32 | June 9, 2025 | 3,700 | Disposed |
| Jan. 15, 2020 | ADPT | Stock Option (Right to Buy) | Common Stock (3,700) | $6.32 | June 9, 2025 | 3,700 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 6 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| June 26, 2019 | ADPT | Common Stock | — | Indirect |
| June 26, 2019 | ADPT | Common Stock | — | Indirect |
| June 26, 2019 | ADPT | Stock Option (Right to Buy)→ Common Stock (600,000) | 600,000 | Direct |
| June 26, 2019 | ADPT | Stock Option (Right to Buy)→ Common Stock (400,000) | 400,000 | Direct |
| June 26, 2019 | ADPT | Stock Option (Right to Buy)→ Common Stock (410,000) | 410,000 | Direct |
| June 26, 2019 | ADPT | Series E-1 Preferred Stock→ Common Stock (70,679) | 70,679 | 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 | $542,383 | — | — | — | $276,595 | — | $4,995 | $4,540,286 |
| 2023 | $530,450 | — | $7,900,711 | — | $175,712 | — | $4,932 | $8,611,805 |
| 2022 | $526,588 | — | — | — | $228,757 | — | $4,260 | $8,459,087 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.