GILEAD SCIENCES, INC. (GILD) has 353 open-market insider trades by 31 insiders since 2006. The most active filer is Gregg H. Alton, VP.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| John C. Martin | Dir | — | 44 | $275.9M | 2019-02-06 |
| Norbert W. Bischofberger | EVPR&D and CSO | — | 18 | $113.6M | 2018-02-21 |
| John F. Milligan | CEOPres | — | 16 | $109.7M | 2018-11-27 |
| Gregg H. Alton | VP | — | 73 | $52.9M | 2019-02-15 |
| Kevin Young | COO | — | 6 | $43.8M | 2018-02-21 |
| William A. Lee | SVPResearch | — | 11 | $38.5M | 2007-05-02 |
| Daniel Patrick O'Day | CEOChairman | — | 3 | $34.4M | 2026-10-01 |
| Gayle E. Wilson | Dir | — | 12 | $32.0M | 2020-05-05 |
| John W. Madigan | Dir | — | 2 | $23.3M | 2017-05-09 |
| Paul Rutherford Carter | CEOChairman | — | 12 | $20.6M | 2026-09-01 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Johanna Mercier | — | Sell | $469K | 2026-10-15 |
| Daniel Patrick O'Day | CEO & Chairman | Sell | $2.2M | 2026-10-01 |
| Andrew D. Dickinson | CFO | Sell | $436K | 2026-09-15 |
| Johanna Mercier | — | Sell | $433K | 2026-09-15 |
| Paul Rutherford Carter | CEO & Chairman | Sell | $2.2M | 2026-09-01 |
| Anthony Welters | Director | Sell | $2.7M |
Companies that share insiders with GILD, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| 2026-08-26 |
| Jeffrey Bluestone | Director | Sell | $725K | 2026-08-20 |
| Andrew D. Dickinson | CFO | Sell | $415K | 2026-08-17 |
| Johanna Mercier | — | Sell | $3.9M | 2026-08-17 |
| Daniel Patrick O'Day | CEO & Chairman | Sell | $2.0M | 2026-08-03 |
| Andrew D. Dickinson | CFO | Sell | $390K | 2026-07-15 |
| Johanna Mercier | — | Sell | $390K | 2026-07-15 |
| Daniel Patrick O'Day | CEO & Chairman | Sell | $1.9M | 2026-07-01 |
| Andrew D. Dickinson | CFO | Sell | $376K | 2026-06-15 |
| Johanna Mercier | — | Sell | $372K | 2026-06-15 |