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Who

Sandra Horning

Director

Company insider

Files Form 4 as: Director, Revolution Medicines; Director, Olema Pharmaceuticals; Director, Moderna; Director, Gilead Sciences; Director, EQRx.

In numbers

Trades disclosed
79
Buys
0
Sells
0
Bought
$0
Sold
$0
Companies
5
Companies where not an officer
5
First trade
28 Jan 2020
Last trade
18 Jun 2026
Last filed
23 Jun 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
OLMA Olema PharmaceuticalsDirector · Biotechnology · last 18 Jun 20260 buys · 0 sells
RVMD Revolution MedicinesDirector · Biotechnology · last 18 Jun 20260 buys · 0 sells
MRNA ModernaDirector · Biotechnology · last 6 May 20260 buys · 0 sells
GILD Gilead SciencesDirector · Biotechnology · last 30 Apr 20260 buys · 0 sells
EQRxDirector · last 9 Nov 20230 buys · 0 sells

Activity over time

Not enough dated trades to draw.

Every trade

TradedCompanyWhatAmount
18 Jun 2026filed 23 Jun 2026RVMD Revolution MedicinesBiotechnologySEC FORM 4 Code A—1,191 at $0.00filing
18 Jun 2026filed 23 Jun 2026RVMD Revolution Medicinesoption or derivative · BiotechnologySEC FORM 4 Code A—3,127 at $0.00filing
18 Jun 2026filed 23 Jun 2026RVMD Revolution Medicinesoption or derivative · BiotechnologySEC FORM 4 Code A—3,127 at $0.00filing
18 Jun 2026filed 23 Jun 2026RVMD Revolution MedicinesBiotechnologySEC FORM 4 Code A—1,191 at $0.00filing
18 Jun 2026filed 23 Jun 2026OLMA Olema Pharmaceuticalsoption or derivative · BiotechnologySEC FORM 4 Code A—29,500 at $0.00filing
18 Jun 2026filed 23 Jun 2026OLMA Olema Pharmaceuticalsoption or derivative · BiotechnologySEC FORM 4 Code A—29,500 at $0.00filing
6 May 2026filed 8 May 2026MRNA Modernaoption or derivative · BiotechnologySEC FORM 4 Code A—9,681 at $0.00filing
6 May 2026filed 8 May 2026MRNA Modernaoption or derivative · BiotechnologySEC FORM 4 Code A—2,092 at $0.00filing
6 May 2026filed 8 May 2026MRNA Modernaoption or derivative · BiotechnologySEC FORM 4 Code A—9,681 at $0.00filing
6 May 2026filed 8 May 2026MRNA Modernaoption or derivative · BiotechnologySEC FORM 4 Code A—2,092 at $0.00filing
30 Apr 2026filed 4 May 2026GILD Gilead SciencesBiotechnologySEC FORM 4 Code A—1,146 at $0.00filing
30 Apr 2026filed 4 May 2026GILD Gilead Sciencesoption or derivative · BiotechnologySEC FORM 4 Code A—4,884 at $0.00filing
30 Apr 2026filed 4 May 2026GILD Gilead Sciencesoption or derivative · BiotechnologySEC FORM 4 Code A—4,884 at $0.00filing
30 Apr 2026filed 4 May 2026GILD Gilead SciencesBiotechnologySEC FORM 4 Code A—1,146 at $0.00filing
30 Apr 2026filed 4 May 2026MRNA ModernaBiotechnologySEC FORM 4 Code M—16,233filing
30 Apr 2026filed 4 May 2026MRNA Modernaoption or derivative · BiotechnologySEC FORM 4 Code M—16,233 at $0.00filing
30 Apr 2026filed 4 May 2026MRNA Modernaoption or derivative · BiotechnologySEC FORM 4 Code M—16,233 at $0.00filing
30 Apr 2026filed 4 May 2026MRNA ModernaBiotechnologySEC FORM 4 Code M—16,233filing
26 Jun 2025filed 30 Jun 2025RVMD Revolution Medicinesoption or derivative · BiotechnologySEC FORM 4 Code A—11,574 at $0.00filing
26 Jun 2025filed 30 Jun 2025RVMD Revolution MedicinesBiotechnologySEC FORM 4 Code A—3,142 at $0.00filing

News

No headline names them, or the companies they trade most, lately.

Sectors

No trade we could place in a sector.

Related people

Stephen HogePresident · President at Moderna, filing Form 4 there in the last year
Andrew D. DickinsonChief Financial Officer · Chief Financial Officer at Gilead Sciences, filing Form 4 there in the last year
Johanna MercierChief Comm & Corp Aff Officer · Chief Comm & Corp Aff Officer at Gilead Sciences, filing Form 4 there in the last year
James M. MockChief Financial Officer · Chief Financial Officer at Moderna, filing Form 4 there in the last year
Daniel Patrick O'DayChairman & CEO · Chairman & CEO at Gilead Sciences, filing Form 4 there in the last year