Adaptive Biotechnologies Corp — Insider Transactions
Form 4 filings by directors, officers, and 10%+ shareholders
SEC rules require corporate insiders — including directors, executive officers, and any shareholder owning more than 10% of a company's shares — to report changes in their ownership within two business days of a transaction. These disclosures are filed as Form 4. Open-market purchases (code P) are generally considered the most meaningful signal, as insiders are spending their own money.
| Insider | Title | Type | Shares | Price | Value | Owns After | Date |
|---|---|---|---|---|---|---|---|
| ROBINS HARLAN S | Chief Scientific Officer | Sale | 38,628 | $40.11 | $1,549,369 | 32,051 | May 20, 2020 |
| BENZENO SHARON | Chief Business Development Off | Option Exercise | 49,479 | $6.55 | $324,087 | 221,770 | May 19, 2020 |
| Cohen Chad M | Chief Financial Officer | Option Exercise | 30,000 | $4.07 | $122,100 | 31,000 | May 19, 2020 |
| DOBMEIER ERIC | — | Sale | 5,000 | $40.00 | $200,000 | — | May 19, 2020 |
| HERSHBERG ROBERT | — | Sale | 398 | $36.10 | $14,368 | — | May 15, 2020 |
| SANG CHARLES | SVP, Clinical Diagnostics | Sale | 40,000 | $38.01 | $1,520,400 | — | May 15, 2020 |
| ROBINS HARLAN S | Chief Scientific Officer | Option Exercise | 11,100 | $6.32 | $70,152 | 81,779 | May 15, 2020 |
| RUBINSTEIN JULIE | President | Sale | 24,860 | $38.20 | $949,652 | 5,140 | May 12, 2020 |
| Cohen Chad M | Chief Financial Officer | Sale | 20,000 | $35.92 | $718,400 | 1,000 | May 8, 2020 |
| ROBINS CHAD M | CEO and Chairman | Option Exercise | 45,000 | $0.33 | $14,850 | 1,923,180 | May 7, 2020 |
| DOBMEIER ERIC | — | Option Exercise | 5,000 | $6.32 | $31,600 | 5,000 | May 7, 2020 |
| BALDO LANCE | Chief Medical Officer | Sale | 550 | $34.55 | $19,003 | — | May 6, 2020 |
| Taylor Stacy L | SVP and General Counsel | Sale | 19,580 | $30.22 | $591,708 | 1,300 | Apr 27, 2020 |
| HERSHBERG ROBERT | — | Sale | 25,000 | $29.77 | $744,250 | — | Apr 23, 2020 |
| ROBINS HARLAN S | Chief Scientific Officer | Sale | 2,697 | $29.50 | $79,562 | 70,679 | Apr 22, 2020 |
| Cohen Chad M | Chief Financial Officer | Sale | 10,000 | $30.00 | $300,000 | 1,000 | Apr 20, 2020 |
| Cohen Chad M | Chief Financial Officer | Option Exercise | 5,000 | $6.32 | $31,600 | 6,000 | Apr 20, 2020 |
| ROBINS CHAD M | CEO and Chairman | Option Exercise | 11,120 | $0.33 | $3,670 | 1,889,300 | Apr 13, 2020 |
| Cohen Chad M | Chief Financial Officer | Option Exercise | 15,000 | $4.07 | $61,050 | 16,000 | Apr 8, 2020 |
| Cohen Chad M | Chief Financial Officer | Sale | 5,300 | $25.07 | $132,871 | 1,000 | Apr 8, 2020 |
| ADAMS R MARK | Chief Technical Officer | Award / Grant | 50,000 | — | — | 50,000 | Apr 6, 2020 |
| ROBINS CHAD M | CEO and Chairman | Sale | 973 | $23.50 | $22,866 | 1,879,067 | Mar 19, 2020 |
| Cohen Chad M | Chief Financial Officer | Sale | 2,700 | $25.56 | $69,012 | 1,000 | Mar 10, 2020 |
| RUBINSTEIN JULIE | President | Option Exercise | 5,000 | $0.84 | $4,200 | 5,000 | Feb 21, 2020 |
| ROBINS HARLAN S | Chief Scientific Officer | Sale | 6,600 | $33.53 | $221,298 | 70,679 | Feb 20, 2020 |
| ROBINS HARLAN S | Chief Scientific Officer | Sale | 3,900 | $33.21 | $129,519 | 70,679 | Feb 19, 2020 |
| RUBINSTEIN JULIE | President | Sale | 80,000 | $33.00 | $2,640,000 | — | Feb 19, 2020 |
| ROBINS CHAD M | CEO and Chairman | Option Exercise | 11,120 | $0.33 | $3,670 | 1,889,300 | Feb 13, 2020 |
| ROBINS CHAD M | CEO and Chairman | Sale | 11,120 | $31.18 | $346,722 | 1,878,180 | Feb 11, 2020 |
| Cohen Chad M | Chief Financial Officer | Sale | 3,279 | $31.90 | $104,600 | 17,721 | Feb 10, 2020 |
| ROBINS CHAD M | CEO and Chairman | Sale | 11,120 | $30.01 | $333,711 | 1,878,180 | Jan 29, 2020 |
| HALVORSEN OLE ANDREAS | — | Sale | 4,912,899 | $24.98 | $122,724,217 | 33,493,708 | Jan 28, 2020 |
| ZOLTNERS ANDRIS A | — | Sale | 345,000 | $26.50 | $9,142,500 | 3,621,016 | Jan 28, 2020 |
| VIKING GLOBAL PERFORMANCE LLC | — | Sale | 4,912,899 | $24.98 | $122,724,217 | 33,493,708 | Jan 28, 2020 |
| Matrix Capital Management Company, LP | — | C | 2,217,101 | $26.50 | $58,753,177 | 15,115,090 | Jan 24, 2020 |
| ROBINS HARLAN S | Chief Scientific Officer | Option Exercise | 3,700 | $6.32 | $23,384 | 74,379 | Jan 16, 2020 |
| Cohen Chad M | Chief Financial Officer | Sale | 20,000 | $29.87 | $597,400 | 1,000 | Jan 8, 2020 |
| Taylor Stacy L | SVP and General Counsel | Option Exercise | 662 | $6.55 | $4,336 | 1,962 | Jan 8, 2020 |
| Taylor Stacy L | SVP and General Counsel | Option Exercise | 662 | $6.55 | $4,336 | 1,962 | Jan 8, 2020 |
| HILL NANCY LOUISE | SVP, Operations | Option Exercise | 60,000 | $0.84 | $50,400 | 70,000 | Jan 6, 2020 |
| DOBMEIER ERIC | — | Disposition | 5,000 | $30.00 | $150,000 | — | Dec 31, 2019 |
| RUBINSTEIN JULIE | President | Sale | 40,000 | $30.00 | $1,200,000 | — | Dec 31, 2019 |
| DOBMEIER ERIC | — | Option Exercise | 5,000 | $6.32 | $31,600 | 5,000 | Dec 31, 2019 |
| RUBINSTEIN JULIE | President | Sale | 51,500 | $28.51 | $1,468,265 | 3,500 | Dec 27, 2019 |
| DOBMEIER ERIC | — | Sale | 2 | $29.91 | $60 | — | Dec 26, 2019 |
| DOBMEIER ERIC | — | Disposition | 14,998 | $29.29 | $439,291 | 2 | Dec 26, 2019 |
| RUBINSTEIN JULIE | President | Sale | 500 | $30.61 | $15,305 | — | Dec 24, 2019 |
| ROBINS CHAD M | CEO and Chairman | Option Exercise | 20,000 | $0.33 | $6,600 | 1,878,180 | Oct 23, 2019 |
| ROBINS HARLAN S | Chief Scientific Officer | C | 70,679 | — | — | 70,679 | Jul 1, 2019 |
| LO FRANCIS | Chief People Officer | Purchase | 2,500 | $20.00 | $50,000 | 2,500 | Jul 1, 2019 |