| 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 |
|---|---|---|---|---|---|---|---|---|---|
Classified under Biotechnology (Health Care sector), GBIO's insider flows are most useful compared with peers in the same group.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| Dir | 137.5K | $775.3K | - | |
| Other | 2.6K | $14.6K | - | |
| CFO | 1.9K | - | - | |
| 10% | 0 | - | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| May 3, 2021 | McDonough Geoff | President And CEO | Sell | 10,000 | $35.63 | $356,335.40 | -0.8% | -38.1% | -80.4% | |
| May 3, 2021 | Zimmermann Tracy | Chief Development Officer | Sale+OE | 2,500 | $35.70 | $89,237.60 | -100% | -38.1% | -80.4% | |
| Apr 23, 2021 | McDonough Geoff | President And CEO | Sell | 10,000 | $35.10 | $351,000.00 | -0.8% | -40.4% | -81.0% | |
| Apr 22, 2021 | Zimmermann Tracy | Chief Development Officer | Sale+OE | 2,500 | $33.32 | $83,300.00 | -100% | -36.2% | -80.5% | |
| Apr 22, 2021 | Stanton Matthew91 | Chief Scientific Officer | Sale+OE | 3,000 | $32.55 | $97,650.00 | -1.5% | -36.2% | -80.5% | |
| Apr 16, 2021 | Stanton Matthew91 | Chief Scientific Officer | Sale+OE | 1,500 | $28.03 | $42,045.00 | -0.8% | -29.3% | -72.1% | |
| Apr 14, 2021 | Atlas Venture Associates X, L.P.88 | 10% Owner | Sell | 140,682 | $25.92 | $3,646,968.15 | -100% | -13.6% | -64.6% | |
| Apr 14, 2021 | Rhodes Jason P76 | Director | Sell | 140,682 | $25.92 | $3,646,968.15 | -100% | -13.6% | -64.6% | |
| Apr 12, 2021 | Stanton Matthew91 | Chief Scientific Officer | Sale+OE | 6,000 | $26.24 | $157,446.00 | -2.9% | -8.4% | -66.0% | |
| Apr 9, 2021 | Rhodes Jason P76 | Director | Sell | 127,095 | $28.20 | $3,583,860.22 | -47.5% | -6.8% | -67.8% |