There have been 50 recent insider transactions recorded for Gilead Sciences, Inc. (GILD), including 6 buys and 43 sells. Total insider buying was valued at $1.48M and total insider selling at $47.6M.
Notable insiders with recent activity include O'day Daniel Patrick, Dickinson Andrew D, Mercier Johanna. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — GILD
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2026-03-27 |
O'day Daniel Patrick |
Chairman & CEO |
Informative Sell |
10,000 |
$136.82 |
$1.37M |
642,567 |
| 2026-03-16 |
Dickinson Andrew D |
Chief Financial Officer |
Informative Sell |
3,000 |
$144.23 |
$432.69K |
179,191 |
| 2026-03-16 |
Mercier Johanna |
Chief Comm & Corp Aff Officer |
Informative Sell |
3,000 |
$144.23 |
$432.69K |
131,779 |
| 2026-03-10 |
Dickinson Andrew D |
Chief Financial Officer |
Option Exercise (Sell) |
6,469 |
- |
- |
21,057 |
| 2026-03-10 |
O'day Daniel Patrick |
Chairman & CEO |
Option Exercise (Sell) |
20,026 |
- |
- |
68,044 |
| 2026-03-10 |
Berger Dietmar |
Chief Medical Officer |
Tax Withholding of RSU |
1,063 |
$148.56 |
$157.92K |
18,982 |
| 2026-03-10 |
Mercier Johanna |
Chief Comm & Corp Aff Officer |
Option Exercise (Sell) |
6,617 |
- |
- |
21,057 |
| 2026-03-10 |
Burkhart Erin |
SVP, Controllership |
RSU Award |
5,455 |
$148.56 |
$810.39K |
5,455 |
| 2026-03-10 |
Cain Wettan Keeley M |
EVP Gen Counsel, Legal & Comp |
Tax Withholding of RSU |
606 |
$148.56 |
$90.03K |
5,054 |
| 2026-02-27 |
Dickinson Andrew D |
Chief Financial Officer |
RSU Award |
11,090 |
- |
- |
178,869 |
| 2026-02-27 |
O'day Daniel Patrick |
Chairman & CEO |
Informative Sell |
100 |
$145.71 |
$14.57K |
642,308 |
| 2026-02-27 |
Berger Dietmar |
Chief Medical Officer |
RSU Award |
8,530 |
- |
- |
17,912 |
| 2026-02-27 |
Mercier Johanna |
Chief Comm & Corp Aff Officer |
RSU Award |
11,090 |
- |
- |
131,378 |
| 2026-02-27 |
Cain Wettan Keeley M |
EVP Gen Counsel, Legal & Comp |
RSU Award |
470 |
- |
- |
4,414 |
| 2026-02-17 |
Dickinson Andrew D |
Chief Financial Officer |
Informative Sell |
3,000 |
$154.43 |
$463.29K |
167,779 |
| 2026-02-17 |
Mercier Johanna |
Chief Comm & Corp Aff Officer |
Option Exercise (Sell) |
25,000 |
$66.64 |
$1.67M |
48,110 |
| 2026-02-05 |
O'day Daniel Patrick |
Chairman & CEO |
Option Exercise (Sell) |
115,640 |
$66.01 |
$7.63M |
- |
| 2026-02-04 |
Cain Wettan Keeley M |
EVP Gen Counsel, Legal & Comp |
Unknown |
11,342 |
- |
- |
- |
| 2026-02-03 |
Dickinson Andrew D |
Chief Financial Officer |
Tax Withholding of RSU |
24,802 |
$143.28 |
$3.55M |
170,568 |
| 2026-02-03 |
O'day Daniel Patrick |
Chairman & CEO |
Tax Withholding of RSU |
74,461 |
$143.28 |
$10.67M |
613,912 |
| 2026-02-03 |
Mercier Johanna |
Chief Comm & Corp Aff Officer |
Tax Withholding of RSU |
24,800 |
$143.28 |
$3.55M |
123,288 |
| 2026-01-28 |
O'day Daniel Patrick |
Chairman & CEO |
Informative Sell |
4,968 |
$140.24 |
$696.73K |
556,698 |
| 2026-01-23 |
O'day Daniel Patrick |
Chairman & CEO |
Option Exercise (Sell) |
115,640 |
$66.01 |
$7.63M |
115,640 |
| 2026-01-20 |
Bluestone Jeffrey |
Director |
Option Exercise (Sell) |
5,000 |
$67.45 |
$337.25K |
4,665 |
| 2026-01-15 |
Dickinson Andrew D |
Chief Financial Officer |
Informative Sell |
3,000 |
$124.31 |
$372.93K |
150,503 |
| 2026-01-15 |
Mercier Johanna |
Chief Commercial Officer |
Informative Sell |
3,000 |
$124.31 |
$372.93K |
103,221 |
| 2026-01-02 |
Berger Dietmar |
Chief Medical Officer |
Tax Withholding of RSU |
6,944 |
$121.60 |
$844.39K |
9,382 |
| 2025-12-29 |
O'day Daniel Patrick |
Chairman & CEO |
Informative Sell |
10,000 |
$124.83 |
$1.25M |
566,698 |
| 2025-12-15 |
Dickinson Andrew D |
Chief Financial Officer |
Informative Sell |
3,000 |
$122.00 |
$366K |
153,503 |
| 2025-12-15 |
Mercier Johanna |
Chief Commercial Officer |
Informative Sell |
3,000 |
$122.00 |
$366K |
106,221 |
| 2025-12-10 |
Dickinson Andrew D |
Chief Financial Officer |
Option Exercise (Sell) |
3,693 |
- |
- |
27,526 |
| 2025-12-10 |
O'day Daniel Patrick |
Chairman & CEO |
Option Exercise (Sell) |
10,426 |
- |
- |
88,070 |
| 2025-12-10 |
Mercier Johanna |
Chief Commercial Officer |
Option Exercise (Sell) |
3,842 |
- |
- |
27,674 |
| 2025-11-28 |
Kramer Kelly A. |
Director |
Option Exercise (Sell) |
2,805 |
$81.00 |
$227.21K |
- |
| 2025-11-28 |
O'day Daniel Patrick |
Chairman & CEO |
Informative Sell |
6,788 |
$126.84 |
$861.02K |
571,203 |
| 2025-11-28 |
Bluestone Jeffrey |
Director |
Option Exercise (Sell) |
5,000 |
$64.92 |
$324.6K |
7,648 |
| 2025-11-26 |
Kramer Kelly A. |
Director |
Informative Sell |
2,806 |
$127.11 |
$356.67K |
1,339 |
| 2025-11-17 |
Dickinson Andrew D |
Chief Financial Officer |
Informative Sell |
2,500 |
$125.23 |
$313.08K |
154,555 |
| 2025-11-17 |
Mercier Johanna |
Chief Commercial Officer |
Option Exercise (Sell) |
25,000 |
$66.64 |
$1.67M |
73,110 |
| 2025-06-16 |
Dickinson Andrew D |
Chief Financial Officer |
Informative Sell |
2,500 |
$110.17 |
$275.43K |
165,110 |
| 2025-06-16 |
Mercier Johanna |
Chief Commercial Officer |
Informative Sell |
3,000 |
$110.17 |
$330.51K |
120,168 |
| 2025-06-10 |
Dickinson Andrew D |
Chief Financial Officer |
Option Exercise (Sell) |
3,694 |
- |
- |
34,915 |
| 2025-06-10 |
Wilfong Diane E. |
Interim Corp Controller & CAO |
Option Exercise (Sell) |
920 |
- |
- |
8,785 |
| 2025-06-10 |
O'day Daniel Patrick |
Chairman & CEO |
Option Exercise (Sell) |
10,425 |
- |
- |
108,923 |
| 2025-06-10 |
Mercier Johanna |
Chief Commercial Officer |
Option Exercise (Sell) |
3,843 |
- |
- |
35,360 |
| 2025-06-10 |
Telman Deborah H |
EVP, Corporate Affairs & Gc |
Option Exercise (Sell) |
1,313 |
- |
- |
30,389 |
| 2025-05-30 |
O'day Daniel Patrick |
Chairman & CEO |
Informative Sell |
3,584 |
$110.96 |
$397.69K |
620,268 |
| 2025-05-22 |
Mercier Johanna |
Chief Commercial Officer |
Informative Sell |
3,000 |
$107.52 |
$322.56K |
121,152 |
| 2025-05-15 |
Dickinson Andrew D |
Chief Financial Officer |
Informative Sell |
2,500 |
$99.82 |
$249.55K |
165,674 |
| 2025-05-07 |
Barton Jacqueline K |
Director |
RSU Award |
6,809 |
$98.90 |
$673.41K |
6,809 |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
