Gilead Sciences · Insider Trading

Last 365 days · Open-market buys and sells by officers and directors · Same-day, same-person, same-direction trades combined · Amounts in USD millions← GILD

Buy

0 · $0.00M

Sell

20 · $25.7M

Net

−$25.7M

By Insider

Name	Title	Buy	Sell	Latest Trade
O'Day Daniel Patrick	Chairman & CEO	—	80,000 shares · $10.7M	2026-09-01
Mercier Johanna	Chief Comm & Corp Aff Officer	—	68,000 shares · $9.1M	2026-09-15
WELTERS ANTHONY	—	—	18,000 shares · $2.7M	2026-08-26
Dickinson Andrew D	Chief Financial Officer	—	18,000 shares · $2.4M	2026-09-15
Bluestone Jeffrey	—	—	5,000 shares · $0.73M	2026-08-20

All Trades

Date	Name	Title	Side	Shares	Trades	Avg Price	Value
2026-09-15	Mercier Johanna	Chief Comm & Corp Aff Officer	Sell	3,000	3	144.22	$0.43M
2026-09-15	Dickinson Andrew D	Chief Financial Officer	Sell	3,000	1	145.29	$0.44M
2026-09-01	O'Day Daniel Patrick	Chairman & CEO	Sell	15,000	3	148.64	$2.2M
2026-08-26	WELTERS ANTHONY	Director	Sell	18,000	4	148.62	$2.7M
2026-08-20	Bluestone Jeffrey	Director	Sell	5,000	5	145.02	$0.73M
2026-08-17	Mercier Johanna	Chief Comm & Corp Aff Officer	Sell	28,000	2	137.64	$3.9M
2026-08-17	Dickinson Andrew D	Chief Financial Officer	Sell	3,000	1	138.36	$0.42M
2026-08-03	O'Day Daniel Patrick	Chairman & CEO	Sell	15,000	3	130.31	$2.0M
2026-07-15	Mercier Johanna	Chief Comm & Corp Aff Officer	Sell	3,000	1	129.92	$0.39M
2026-07-15	Dickinson Andrew D	Chief Financial Officer	Sell	3,000	1	129.93	$0.39M
2026-07-01	O'Day Daniel Patrick	Chairman & CEO	Sell	15,000	2	126.29	$1.9M
2026-06-15	Dickinson Andrew D	Chief Financial Officer	Sell	3,000	1	125.40	$0.38M
2026-06-15	Mercier Johanna	Chief Comm & Corp Aff Officer	Sell	3,000	3	123.92	$0.37M
2026-06-01	O'Day Daniel Patrick	Chairman & CEO	Sell	15,000	3	131.46	$2.0M
2026-05-15	Mercier Johanna	Chief Comm & Corp Aff Officer	Sell	28,000	4	131.29	$3.7M
2026-05-15	Dickinson Andrew D	Chief Financial Officer	Sell	3,000	1	132.27	$0.40M
2026-04-28	O'Day Daniel Patrick	Chairman & CEO	Sell	10,000	2	129.16	$1.3M
2026-04-15	Mercier Johanna	Chief Comm & Corp Aff Officer	Sell	3,000	1	140.96	$0.42M
2026-04-15	Dickinson Andrew D	Chief Financial Officer	Sell	3,000	1	140.96	$0.42M
2026-03-27	O'Day Daniel Patrick	Chairman & CEO	Sell	10,000	1	136.82	$1.4M

Data comes from insiders' SEC ownership filings (Form 4). Only open-market purchases (P) and sales (S) are counted; option exercises, grants, tax withholding and other non-trading changes are excluded.