Company Analysis

Gilead Sciences, Inc. (GILD)

Nasdaq: GILD · Biological Products, (No Diagnostic Substances) · Foster City, CA · filing with the SEC since 1994
Grade6.8
◀ Past 7.3● Present 7.5▶ Future 5.3

Who runs Gilead Sciences, Inc.

Officers and directors as they report to the SEC on Forms 3, 4 and 5, named as filed
Chief executive, as filed
O'Day Daniel Patrick
Chairman & CEO. First filing Mar 2019, latest Nov 6, 2026, 21 filings in all.
Officers reporting now
8
of 16 people with a filing in the last fifteen months
Directors reporting now
8
38 people on the record since 2006
Officerssales are open-market, Nov 9, 2025 to Nov 9, 2026
NameTitle as filedFirst filingLatest filingSales, 12 months
Cain Wettan Keeley MEVP Gen Counsel, Legal & CompFeb 2026Nov 9, 20261 · $600,000
O'Day Daniel PatrickChairman & CEOMar 2019Nov 6, 202634 · $76.3M
Dickinson Andrew DChief Financial OfficerNov 2019Oct 16, 202612 · $4.9M
Mercier JohannaChief Comm & Corp Aff OfficerJul 2019Oct 16, 202623 · $18.6M
Burkhart ErinSVP, ControllershipSep 2025Sep 23, 2026none
Berger DietmarChief Medical OfficerJan 2025Sep 11, 2026none
Telman Deborah HEVP, Corporate Affairs & GCAug 2022Nov 13, 20253 · $6.6M
Wilfong Diane E.Interim Corp Controller & CAOJan 2020Sep 11, 2025none
Directorssales are open-market, Nov 9, 2025 to Nov 9, 2026
NameRoleFirst filingLatest filingSales, 12 months
Welters AnthonydirectorOct 2020Aug 27, 20264 · $2.7M
Bluestone JeffreydirectorDec 2020Aug 21, 20267 · $2.0M
Barton Jacqueline KdirectorFeb 2018May 4, 2026none
Horning SandradirectorJan 2020May 4, 2026none
Kramer Kelly A.directorAug 2016May 4, 20262 · $700,000
Love Ted WdirectorFeb 2024May 4, 2026none
Manwani HarishdirectorMay 2018May 4, 2026none
Rodriguez JavierdirectorJun 2020May 4, 2026none
Owners of more than 10% of a classsales are open-market, Nov 9, 2025 to Nov 9, 2026
NameRoleFirst filingLatest filingSales, 12 months
Gilead Sciences, Inc.10% ownerMay 2026May 27, 2026none
Earlier names on the record22, newest filing first

A person is listed as reporting now after a filing in the last fifteen months. The record shows when someone last filed; it does not say why they stopped. Each name links to the filings on sec.gov.

SI Assistanton GILD · research, not advice