MACROGENICS INC (MGNX) has 53 open-market insider trades by 17 insiders since 2013. The most active filer is Jon Marc Wigginton, CMO & VP.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Biotech Ag Bb | 10% Owner | — | 8 | $38.6M | 2023-10-02 |
| Edward Hurwitz | Dir | — | 2 | $11.3M | 2026-05-18 |
| Target N. V. Biotech | 10% Owner | — | 5 | $10.6M | 2023-09-07 |
| Arnold L. Oronsky | Dir | — | 1 | $7.3M | 2014-02-18 |
| Jon Marc Wigginton | CMOVP | — | 9 | $2.1M | 2018-02-26 |
| Ezio Bonvini | CSOVP | — | 2 | $2.0M | 2026-10-06 |
| Kenneth Galbraith | Dir | — | 2 | $1.9M | 2020-09-09 |
| Lynn Cilinski | VPTreasurerController | — | 4 | $1.1M | 2024-02-15 |
| James Karrels | CFOVPSecretary | — | 3 | $848K | 2026-02-15 |
| Thomas Spitznagel | VP | — | 5 | $724K | 2026-02-15 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Jeffrey Stuart Peters | VP & Secretary | Sell | $129K | 2026-08-19 |
| William K. Heiden | Director | Buy | $151K | 2025-08-19 |
| Beth Ann Smith | VP & Controller | Sell | $1K | 2025-02-15 |
| Jeffrey Stuart Peters | CLO & VP | Sell | $952K | 2024-04-04 |
| Jeffrey Stuart Peters | CLO & VP | Sell | $844K | 2024-03-06 |
| Thomas Spitznagel | VP | Sell | $200K |
Companies that share insiders with MGNX, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| 2024-03-04 |
| Eric Blasius Risser | COO | Sell | $1.3M | 2024-03-04 |
| James Karrels | CFO & VP +1 | Sell | $615K | 2024-03-04 |
| Jeffrey Stuart Peters | CLO & VP | Sell | $555K | 2024-02-26 |
| Ezio Bonvini | CSO & VP | Sell | $60K | 2024-02-07 |
| Jeffrey Stuart Peters | CLO & VP | Sell | $1.6M | 2024-02-05 |
| Ezio Bonvini | CSO & VP | Sell | $200K | 2024-02-01 |
| Ezio Bonvini | CSO & VP | Sell | $160K | 2024-01-19 |
| Ezio Bonvini | CSO & VP | Sell | $381K | 2023-12-20 |
| Biotech Ag Bb | 10% Owner | Buy | $669K | 2023-10-02 |