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Gilead Sciences, Inc.

GILD
Exchange
Nasdaq
Industry
Biological Products, (No Diagnostic Substances)
SEC CIK
0000882095

In the last 90 days, Gilead Sciences, Inc. insiders filed 0 open-market purchases and 11 sales; 2,292 institutions reported holding it in 13F filings for Q2 2026, worth $140.5B in total; no superinvestor holds it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Gilead Sciences, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
11 filings
5 insiders, $15.4M in total
Insiders trading
5
Net value
−$15.4M
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Gilead Sciences, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Gilead Sciences, Inc.
NameTitleLast reported holdingLast filingFilings, past year
Burkhart ErinSVP, Controllership1,455Sep 23, 20262
Dickinson Andrew DChief Financial Officer164,096Sep 16, 202618
Mercier JohannaChief Comm & Corp Aff Officer116,684Sep 16, 202618
Berger DietmarChief Medical Officer19,522Sep 11, 20265
Cain Wettan Keeley MEVP Gen Counsel, Legal & Comp8,759Sep 11, 20265
O'Day Daniel PatrickChairman & CEO581,683Sep 11, 202619
Welters AnthonyDirector12,894Aug 27, 20262
Bluestone JeffreyDirector10,066Aug 21, 20264
Barton Jacqueline KDirector27,202May 4, 20261
Love Ted WDirector5,484May 4, 20261
Rodriguez JavierDirector13,364May 4, 20261
Manwani HarishDirector15,015May 4, 20261
Kramer Kelly A.Director1,339May 4, 20262
Horning SandraDirector6,293May 4, 20261
Telman Deborah HEVP, Corporate Affairs & GC43,676Nov 13, 20252
Wilfong Diane E.Interim Corp Controller & CAO46,259Sep 11, 20250
Patterson SandraSVP, Controllership39,453Mar 12, 20250
Parsey MerdadChief Medical Officer82,850Dec 11, 20240
Lofton Kevin EDirector92,653IndirectMar 29, 20240
Pletcher Brett AEVP,Corp Affairs & Gen Counsel33,426Jun 13, 20220

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Sep 16, 2026 (view filing)4:30 PM ETSep 151 dayDickinson Andrew DChief Financial OfficerSSale−3.00K$145.29−$435.9K−1.8%164.1K after10b5-1
Sep 16, 2026 (view filing)4:27 PM ETSep 151 dayMercier JohannaChief Comm & Corp Aff OfficerSSale−3.00K$144.22−$432.6K−2.5%116.7K after3 lots10b5-1
Sep 2, 2026 (view filing)4:12 PM ETSep 11 dayO'Day Daniel PatrickChairman & CEOSSale−15.0K$148.64−$2.23M−2.5%577.1K after3 lots10b5-1
Aug 27, 2026 (view filing)6:44 PM ETAug 261 dayWelters AnthonyDirectorSSale−18.0K$148.62−$2.68M−58.3%12.9K after4 lots10b5-1
Aug 21, 2026 (view filing)7:22 PM ETAug 201 dayBluestone JeffreyDirectorSSale−5.00K$145.02−$725.1K−33.2%10.1K after5 lots10b5-1
Aug 18, 2026 (view filing)7:06 PM ETAug 171 dayDickinson Andrew DChief Financial OfficerSSale−3.00K$138.36−$415.1K−1.8%165.6K after10b5-1
Aug 18, 2026 (view filing)6:54 PM ETAug 171 dayMercier JohannaChief Comm & Corp Aff OfficerSSale−28.0K$137.64−$3.85M−19.1%118.2K after2 lots10b5-1
Aug 4, 2026 (view filing)5:40 PM ETAug 31 dayO'Day Daniel PatrickChairman & CEOSSale−15.0K$130.31−$1.95M−2.5%592.1K after3 lots10b5-1
Jul 16, 2026 (view filing)6:08 PM ETJul 151 dayDickinson Andrew DChief Financial OfficerSSale−3.00K$129.93−$389.8K−1.7%168.6K after10b5-1
Jul 16, 2026 (view filing)4:54 PM ETJul 151 dayMercier JohannaChief Comm & Corp Aff OfficerSSale−3.00K$129.92−$389.8K−2.4%121.2K after10b5-1
Jul 2, 2026 (view filing)4:14 PM ETJul 11 dayO'Day Daniel PatrickChairman & CEOSSale−15.0K$126.29−$1.89M−2.4%607.1K after2 lots10b5-1
Jun 16, 2026 (view filing)Jun 151 dayMercier JohannaChief Comm & Corp Aff OfficerSSale−3.00K$123.92−$371.8K−2.4%124.2K after3 lots10b5-1
Jun 16, 2026 (view filing)Jun 151 dayDickinson Andrew DChief Financial OfficerSSale−3.00K$125.40−$376.2K−1.7%171.6K after10b5-1
Jun 2, 2026 (view filing)Jun 11 dayO'Day Daniel PatrickChairman & CEOSSale−15.0K$131.46−$1.97M−2.4%617.6K after3 lots10b5-1
May 18, 2026 (view filing)May 153 daysMercier JohannaChief Comm & Corp Aff OfficerSSale−28.0K$131.29−$3.68M−18.2%125.8K after4 lots10b5-1
May 18, 2026 (view filing)May 153 daysDickinson Andrew DChief Financial OfficerSSale−3.00K$132.27−$396.8K−1.7%173.2K after10b5-1
Apr 29, 2026 (view filing)Apr 281 dayO'Day Daniel PatrickChairman & CEOSSale−10.0K$129.16−$1.29M−1.6%632.6K after2 lots10b5-1
Apr 16, 2026 (view filing)Apr 151 dayMercier JohannaChief Comm & Corp Aff OfficerSSale−3.00K$140.96−$422.9K−2.3%128.8K after10b5-1
Apr 16, 2026 (view filing)Apr 151 dayDickinson Andrew DChief Financial OfficerSSale−3.00K$140.96−$422.9K−1.7%176.2K after10b5-1
Mar 30, 2026 (view filing)Mar 273 daysO'Day Daniel PatrickChairman & CEOSSale−10.0K$136.82−$1.37M−1.5%642.6K after10b5-1
Mar 17, 2026 (view filing)Mar 161 dayMercier JohannaChief Comm & Corp Aff OfficerSSale−3.00K$144.23−$432.7K−2.2%131.8K after10b5-1
Mar 17, 2026 (view filing)Mar 161 dayDickinson Andrew DChief Financial OfficerSSale−3.00K$144.23−$432.7K−1.6%179.2K after10b5-1
Mar 2, 2026 (view filing)Feb 273 daysO'Day Daniel PatrickChairman & CEOSSale−10.0K$144.79−$1.45M−1.5%642.3K after3 lots10b5-1
Feb 18, 2026 (view filing)Feb 171 dayMercier JohannaChief Comm & Corp Aff OfficerSSale−28.0K$154.44−$4.32M−18.9%120.3K after3 lots10b5-1
Feb 18, 2026 (view filing)Feb 171 dayDickinson Andrew DChief Financial OfficerSSale−3.00K$154.43−$463.3K−1.8%167.8K after10b5-1
Feb 6, 2026 (view filing)Feb 51 dayO'Day Daniel PatrickChairman & CEOSSale−115.6K$150.00−$17.3M−15.9%613.9K after10b5-1
Jan 29, 2026 (view filing)Jan 281 dayO'Day Daniel PatrickChairman & CEOSSale−10.0K$139.89−$1.40M−1.8%556.7K after2 lots10b5-1
Jan 26, 2026 (view filing)Jan 233 daysO'Day Daniel PatrickChairman & CEOSSale−115.6K$135.00−$15.6M−16.9%566.7K after10b5-1
Jan 21, 2026 (view filing)Jan 201 dayBluestone JeffreyDirectorSSale−5.00K$123.50−$617.5K−35.9%8.92K after10b5-1
Jan 16, 2026 (view filing)Jan 151 dayMercier JohannaChief Commercial OfficerSSale−3.00K$124.31−$372.9K−2.8%103.2K after10b5-1
Jan 16, 2026 (view filing)Jan 151 dayDickinson Andrew DChief Financial OfficerSSale−3.00K$124.31−$372.9K−2.0%150.5K after10b5-1
Dec 30, 2025 (view filing)Dec 291 dayO'Day Daniel PatrickChairman & CEOSSale−10.0K$124.83−$1.25M−1.7%566.7K after10b5-1
Dec 16, 2025 (view filing)Dec 151 dayMercier JohannaChief Commercial OfficerSSale−3.00K$122.00−$366.0K−2.7%106.2K after10b5-1
Dec 16, 2025 (view filing)Dec 151 dayDickinson Andrew DChief Financial OfficerSSale−3.00K$122.00−$366.0K−1.9%153.5K after10b5-1
Dec 1, 2025 (view filing)Nov 283 daysBluestone JeffreyDirectorSSale−5.00K$125.08−$625.4K−35.9%8.92K after
Dec 1, 2025 (view filing)Nov 283 daysO'Day Daniel PatrickChairman & CEOSSale−10.0K$126.54−$1.27M−1.7%571.2K after2 lots10b5-1
Dec 1, 2025 (view filing)Nov 26-285 daysKramer Kelly A.DirectorSSale−5.61K$127.11−$713.2K−80.7%1.34K after2 lots10b5-1
Nov 18, 2025 (view filing)Nov 171 dayMercier JohannaChief Commercial OfficerSSale−28.0K$125.87−$3.52M−20.7%107.2K after2 lots10b5-1
Nov 18, 2025 (view filing)Nov 171 dayDickinson Andrew DChief Financial OfficerSSale−2.50K$125.23−$313.1K−1.6%154.6K after10b5-1
Nov 13, 2025 (view filing)Nov 121 dayTelman Deborah HEVP, Corporate Affairs & GCSSale−53.6K$122.85−$6.59M−55.1%43.7K after3 lots10b5-1
Oct 29, 2025 (view filing)Oct 281 dayO'Day Daniel PatrickChairman & CEOSSale−10.0K$119.39−$1.19M−1.7%581.2K after2 lots10b5-1
Oct 16, 2025 (view filing)Oct 151 dayMercier JohannaChief Commercial OfficerSSale−3.00K$118.08−$354.2K−2.7%110.2K after10b5-1
Oct 16, 2025 (view filing)Oct 151 dayDickinson Andrew DChief Financial OfficerSSale−2.50K$118.08−$295.2K−1.6%157.1K after10b5-1
Sep 30, 2025 (view filing)Sep 291 dayO'Day Daniel PatrickChairman & CEOSSale−10.0K$111.66−$1.12M−1.7%591.2K after2 lots10b5-1
Sep 16, 2025 (view filing)Sep 151 dayMercier JohannaChief Commercial OfficerSSale−3.00K$113.57−$340.7K−2.6%113.2K after10b5-1
Sep 16, 2025 (view filing)Sep 151 dayDickinson Andrew DChief Financial OfficerSSale−2.50K$113.57−$283.9K−1.5%159.6K after10b5-1
Aug 29, 2025 (view filing)Aug 281 dayO'Day Daniel PatrickChairman & CEOSSale−10.0K$113.63−$1.14M−1.7%595.7K after10b5-1
Aug 18, 2025 (view filing)Aug 153 daysDickinson Andrew DChief Financial OfficerSSale−2.50K$118.53−$296.3K−1.5%160.1K after10b5-1
Aug 18, 2025 (view filing)Aug 153 daysMercier JohannaChief Commercial OfficerSSale−28.0K$118.53−$3.32M−19.7%114.2K after6 lots10b5-1
Jul 29, 2025 (view filing)Jul 281 dayO'Day Daniel PatrickChairman & CEOSSale−10.0K$113.94−$1.14M−1.6%605.7K after2 lots10b5-1