Gilead Sciences, Inc.

GILDNASDAQHealthcare● Active

$127.42

$-1.74(-1.35%)

Market Cap$158.2B

P/E Ratio—

52W High$157.29

52W Low$104.46

Avg Volume6.1M

Open$130.07

Beta0.33

Overview

Gilead Sciences, Inc. (GILD) Insider Trading

Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.

SEC EDGAR · FMP · GILD · as of Jun 8, 2026

Activity summary

Buy transactions

P-Purchase only

Sell transactions

12 Months

Buy/Sell ratio

0.00

Buy/Sell (by trades)

Overall sentiment

BEARISH

↑ Buy 0%Active transactions only · RSU vesting excluded100% Sell ↓

Gilead Sciences, Inc. insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.

▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only

As of Jun 8, 2026

GILD insider buying and selling by quarter

GILD insider selling · GILD insider buying stocks · quarterly insider activity

Total insider buying (incl. awards)Total insider selling

1.2M611K0

2024 Q3

2024 Q4

2025 Q1

2025 Q2

2025 Q3

2025 Q4

2026 Q1

2026 Q2

Mobile shows last 4Q · Desktop shows full 8Q

▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters

As of Jun 8, 2026

Active insiders

Most active in past 12 months · GILD ceo insider trading

Showing all insiders · Click a card to filter the transactions table below

▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API

Recent insider transactions

GILD executive sell shares · GILD board member insider trading · GILD insider trading SEC filing

Showing 63 most recent · Common Stock · Form 4 only

Scroll horizontally to see all columns

Date	Insider	Type	Shares	Price	Value	After trans.	Filing
Jun 1, 2026	O'Day Daniel Patrick Chairman & CEO · Director	Sale	10,900	$131.10	$1.43M⚡	621,667	Form 4
Jun 1, 2026	O'Day Daniel Patrick Chairman & CEO · Director	Sale	3,062	$132.22	$405K	618,605	Form 4
Jun 1, 2026	O'Day Daniel Patrick Chairman & CEO · Director	Sale	1,038	$132.97	$138K	617,567	Form 4
May 15, 2026	Dickinson Andrew D CFO	Sale	3,000	$132.27	$397K	173,191	Form 4
May 15, 2026	Mercier Johanna Chief Comm & Corp Aff Officer	Option	25,000	$66.64	$1.67M⚡	153,779	Form 4
May 15, 2026	Mercier Johanna Chief Comm & Corp Aff Officer	Sale	7,749	$130.29	$1.01M⚡	146,030	Form 4
May 15, 2026	Mercier Johanna Chief Comm & Corp Aff Officer	Sale	11,177	$131.19	$1.47M⚡	134,853	Form 4
May 15, 2026	Mercier Johanna Chief Comm & Corp Aff Officer	Sale	8,374	$132.23	$1.11M⚡	126,479	Form 4
May 15, 2026	Mercier Johanna Chief Comm & Corp Aff Officer	Sale	700	$132.75	$93K	125,779	Form 4
Apr 30, 2026	Bluestone Jeffrey Director	Award	1,146	—	—	10,066	Form 4
Apr 30, 2026	BARTON JACQUELINE K Director	Award	1,146	—	—	27,202	Form 4
Apr 30, 2026	Horning Sandra Director	Award	1,146	—	—	6,293	Form 4
Apr 30, 2026	LOVE TED W Director	Award	1,146	—	—	5,484	Form 4
Apr 30, 2026	Rodriguez Javier Director	Award	1,146	—	—	13,364	Form 4
Apr 30, 2026	WELTERS ANTHONY Director	Award	1,146	—	—	12,894	Form 4
Apr 30, 2026	MANWANI HARISH Director	Award	1,146	—	—	15,239	Form 4
Apr 30, 2026	MANWANI HARISH Director	Other	224	$130.84	$29K	15,015	Form 4
Apr 28, 2026	O'Day Daniel Patrick Chairman & CEO · Director	Sale	6,950	$128.79	$895K	635,617	Form 4
Apr 28, 2026	O'Day Daniel Patrick Chairman & CEO · Director	Sale	3,050	$130.01	$397K	632,567	Form 4
Apr 15, 2026	Dickinson Andrew D CFO	Sale	3,000	$140.96	$423K	176,191	Form 4
Apr 15, 2026	Mercier Johanna Chief Comm & Corp Aff Officer	Sale	3,000	$140.96	$423K	128,779	Form 4
Mar 27, 2026	O'Day Daniel Patrick Chairman & CEO · Director	Sale	10,000	$136.82	$1.37M⚡	642,567	Form 4
Mar 16, 2026	Mercier Johanna Chief Comm & Corp Aff Officer	Sale	3,000	$144.23	$433K	131,779	Form 4
Mar 16, 2026	Dickinson Andrew D CFO	Sale	3,000	$144.23	$433K	179,191	Form 4
Mar 10, 2026	Dickinson Andrew D CFO	Option	6,469	—	—	185,338	Form 4

O'Day Daniel Patrick

Chairman & CEO · Director

Sale

Date

Jun 1

10,900

Price

$131.10

Value

$1.43M ⚡

View Form 4 on SEC.gov

O'Day Daniel Patrick

Chairman & CEO · Director

Sale

Date

Jun 1

3,062

Price

$132.22

Value

$405K

View Form 4 on SEC.gov

O'Day Daniel Patrick

Chairman & CEO · Director

Sale

Date

Jun 1

1,038

Price

$132.97

Value

$138K

View Form 4 on SEC.gov

Dickinson Andrew D

CFO

Sale

Date

May 15

3,000

Price

$132.27

Value

$397K

View Form 4 on SEC.gov

Mercier Johanna

Chief Comm & Corp Aff Officer

Option

Date

May 15

25,000

Price

$66.64

Value

$1.67M ⚡

View Form 4 on SEC.gov

Mercier Johanna

Chief Comm & Corp Aff Officer

Sale

Date

May 15

7,749

Price

$130.29

Value

$1.01M ⚡

View Form 4 on SEC.gov

Mercier Johanna

Chief Comm & Corp Aff Officer

Sale

Date

May 15

11,177

Price

$131.19

Value

$1.47M ⚡

View Form 4 on SEC.gov

Mercier Johanna

Chief Comm & Corp Aff Officer

Sale

Date

May 15

8,374

Price

$132.23

Value

$1.11M ⚡

View Form 4 on SEC.gov

Mercier Johanna

Chief Comm & Corp Aff Officer

Sale

Date

May 15

700

Price

$132.75

Value

$93K

View Form 4 on SEC.gov

Bluestone Jeffrey

Director

Award

Date

Apr 30

1,146

Price

—

Value

—

View Form 4 on SEC.gov

BARTON JACQUELINE K

Director

Award

Date

Apr 30

1,146

Price

—

Value

—

View Form 4 on SEC.gov

Horning Sandra

Director

Award

Date

Apr 30

1,146

Price

—

Value

—

View Form 4 on SEC.gov

LOVE TED W

Director

Award

Date

Apr 30

1,146

Price

—

Value

—

View Form 4 on SEC.gov

Rodriguez Javier

Director

Award

Date

Apr 30

1,146

Price

—

Value

—

View Form 4 on SEC.gov

WELTERS ANTHONY

Director

Award

Date

Apr 30

1,146

Price

—

Value

—

View Form 4 on SEC.gov

MANWANI HARISH

Director

Award

Date

Apr 30

1,146

Price

—

Value

—

View Form 4 on SEC.gov

MANWANI HARISH

Director

Other

Date

Apr 30

224

Price

$130.84

Value

$29K

View Form 4 on SEC.gov

O'Day Daniel Patrick

Chairman & CEO · Director

Sale

Date

Apr 28

6,950

Price

$128.79

Value

$895K

View Form 4 on SEC.gov

O'Day Daniel Patrick

Chairman & CEO · Director

Sale

Date

Apr 28

3,050

Price

$130.01

Value

$397K

View Form 4 on SEC.gov

Dickinson Andrew D

CFO

Sale

Date

Apr 15

3,000

Price

$140.96

Value

$423K

View Form 4 on SEC.gov

Mercier Johanna

Chief Comm & Corp Aff Officer

Sale

Date

Apr 15

3,000

Price

$140.96

Value

$423K

View Form 4 on SEC.gov

O'Day Daniel Patrick

Chairman & CEO · Director

Sale

Date

Mar 27

10,000

Price

$136.82

Value

$1.37M ⚡

View Form 4 on SEC.gov

Mercier Johanna

Chief Comm & Corp Aff Officer

Sale

Date

Mar 16

3,000

Price

$144.23

Value

$433K

View Form 4 on SEC.gov

Dickinson Andrew D

CFO

Sale

Date

Mar 16

3,000

Price

$144.23

Value

$433K

View Form 4 on SEC.gov

Dickinson Andrew D

CFO

Option

Date

Mar 10

6,469

Price

—

Value

—

View Form 4 on SEC.gov

⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar

1 / 3

▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —

About GILD insider trading

GILD insider trades

Gilead Sciences, Inc. (GILD) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including O'Day Daniel Patrick (Chairman & CEO · Director), Mercier Johanna (Chief Comm & Corp Aff Officer), Dickinson Andrew D (CFO). Over the past 12 months, 5 insiders have filed transactions with the SEC. GILD insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.

For Gilead Sciences, Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →

Buy/Sell signal logic

acquisitionOrDisposition field:

A = Acquisition (buy) · D = Disposition (sell)

RSU vesting (M-Exempt) excluded from sentiment

Form 4SEC filing required within 2 business days of any insider transaction

10b5-1Pre-scheduled trading plan that allows insiders to sell on autopilot

Open MktDirect purchase or sale on the open market (excludes awards, options)

Ownership SEC filings Financial statements Price history Forecast & ratings Earnings

Frequently asked questions

GILD insider trading · 5 questions

The insiders of Gilead Sciences, Inc. (GILD) include executives and directors such as O'Day Daniel Patrick (Chairman & CEO · Director), Mercier Johanna (Chief Comm & Corp Aff Officer), Dickinson Andrew D (CFO), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.

GILD board member insider tradingwho are GILD insidersGILD insider rosterGilead Sciences, Inc. executives insider activity

▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026