| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Chief Scientific Officer
1 company
Robins Harlan S serves as a Chief Scientific Officer at ADPT. Across recent SEC filings that breaks down to 0 buys and 153 sells. Those positions are worth an estimated $22.3M at current prices.
Historically, Robins Harlan S's trades have earned a strong insider score of 83/100 across 40 rated trades. Over a 12-month horizon, 91.2% of those trades were profitable, with an average 12-month return of +59.9%.
The biggest single holding is ADPT (~$22.3M) as Chief Scientific Officer. The recent filings there lean toward selling, a net 2,474,972 shares.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| May 1, 2025 | ADPT Adaptive Biotechnologies Corp | Chief Scientific Officer | Sale+OE | 68,412 | $7.35 | $502,828.20 | -5.1% | +41.8% | +93.9% | |
| Mar 24, 2025 | ADPT Adaptive Biotechnologies Corp | Chief Scientific Officer | Sale+OE | 1,698 | $9.00 | $15,282.00 | -0.1% | +21.9% | +60.5% | |
| Mar 5, 2025 | ADPT Adaptive Biotechnologies Corp | Chief Scientific Officer | Sell | 96,656 | $6.99 | $675,219.41 | -7.0% | +23.8% | +98.3% | |
| Mar 7, 2022 | ADPT Adaptive Biotechnologies Corp | Chief Scientific Officer | Sell | 4,517 | $12.01 | $54,249.17 | -1.4% | -41.9% | -26.5% | |
| Nov 18, 2021 | ADPT Adaptive Biotechnologies Corp | Chief Scientific Officer | Sale+OE | 4,000 | $32.00 | $127,993.00 | -5.5% | -46.0% | -71.5% | |
| Oct 21, 2021 | ADPT Adaptive Biotechnologies Corp | Chief Scientific Officer | Sale+OE | 11,200 | $33.71 | $377,561.00 | -13.9% | -48.3% | -80.9% | |
| Oct 8, 2021 | ADPT Adaptive Biotechnologies Corp | Chief Scientific Officer | Sale+OE | 11,685 | $32.95 | $385,018.45 | -14.4% | -28.4% | -78.1% | |
| Sep 15, 2021 | ADPT Adaptive Biotechnologies Corp | Chief Scientific Officer | Sale+OE | 11,685 | $36.98 | $432,054.00 | -14.4% | -27.4% | -76.9% | |
| Aug 27, 2021 | ADPT Adaptive Biotechnologies Corp | Chief Scientific Officer | Sale+OE | 11,685 | $34.25 | $400,231.06 | -14.4% | -19.9% | -70.1% | |
| Jul 21, 2021 | ADPT Adaptive Biotechnologies Corp | Chief Scientific Officer | Sale+OE | 11,685 | $37.47 | $437,884.71 | -14.4% | -11.2% | -75.0% |