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Who

Stephen Michael Kelsey

Officer

Company insider

Files Form 4 as: Officer, Revolution Medicines; SVP of New Projects, Medivation; EVP, R&D, Chief Med Officer, Geron.

In numbers

Trades disclosed
196
Buys
0
Sells
61
Bought
$0
Sold
$61.4M
Companies
3
Companies where not an officer
0
First trade
20 May 2009
Last trade
16 Sep 2026
Last filed
18 Sep 2026

Companies traded

Where they are an officer
RVMD Revolution MedicinesOfficer · Biotechnology · last 16 Sep 20260 buys · 57 sells
MedivationOfficer · last 18 Feb 20140 buys · 0 sells
GERN GeronOfficer · Biotechnology · last 3 May 20130 buys · 4 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
30Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
16 Sep 2026filed 18 Sep 2026RVMD Revolution MedicinesBiotechnologySEC FORM 4 Sold$17K85 at $195.01filing
16 Sep 2026filed 18 Sep 2026RVMD Revolution MedicinesBiotechnologySEC FORM 4 Sold$1.1M5,484 at $199.30filing
16 Sep 2026filed 18 Sep 2026RVMD Revolution MedicinesBiotechnologySEC FORM 4 Sold$17K85 at $195.01filing
16 Sep 2026filed 18 Sep 2026RVMD Revolution MedicinesBiotechnologySEC FORM 4 Sold$1.1M5,484 at $199.30filing
11 Sep 2026filed 15 Sep 2026RVMD Revolution MedicinesBiotechnologySEC FORM 4 Code M$2.2M52,500 at $42.45filing
11 Sep 2026filed 15 Sep 2026RVMD Revolution MedicinesBiotechnologySEC FORM 4 Sold$673K3,270 at $205.81filing
11 Sep 2026filed 15 Sep 2026RVMD Revolution Medicinesoption or derivative · BiotechnologySEC FORM 4 Code M$2.2M52,500 at $42.45filing
11 Sep 2026filed 15 Sep 2026RVMD Revolution Medicinesoption or derivative · BiotechnologySEC FORM 4 Code M$1.6M40,031 at $40.74filing
11 Sep 2026filed 15 Sep 2026RVMD Revolution MedicinesBiotechnologySEC FORM 4 Code M$1.6M40,031 at $40.74filing
11 Sep 2026filed 15 Sep 2026RVMD Revolution MedicinesBiotechnologySEC FORM 4 Sold$159K800 at $198.55filing
11 Sep 2026filed 15 Sep 2026RVMD Revolution Medicinesoption or derivative · BiotechnologySEC FORM 4 Code M$2.2M52,500 at $42.45filing
11 Sep 2026filed 15 Sep 2026RVMD Revolution Medicinesoption or derivative · BiotechnologySEC FORM 4 Code M$1.6M40,031 at $40.74filing
11 Sep 2026filed 15 Sep 2026RVMD Revolution MedicinesBiotechnologySEC FORM 4 Sold$2.4M11,833 at $200.11filing
11 Sep 2026filed 15 Sep 2026RVMD Revolution MedicinesBiotechnologySEC FORM 4 Sold$2.7M13,368 at $200.78filing
11 Sep 2026filed 15 Sep 2026RVMD Revolution MedicinesBiotechnologySEC FORM 4 Sold$4.3M21,447 at $201.75filing
11 Sep 2026filed 15 Sep 2026RVMD Revolution MedicinesBiotechnologySEC FORM 4 Sold$3.8M18,869 at $203.06filing
11 Sep 2026filed 15 Sep 2026RVMD Revolution MedicinesBiotechnologySEC FORM 4 Sold$3.7M17,949 at $203.87filing
11 Sep 2026filed 15 Sep 2026RVMD Revolution MedicinesBiotechnologySEC FORM 4 Sold$1.0M4,995 at $204.84filing
11 Sep 2026filed 15 Sep 2026RVMD Revolution MedicinesBiotechnologySEC FORM 4 Code M$2.2M52,500 at $42.45filing
11 Sep 2026filed 15 Sep 2026RVMD Revolution MedicinesBiotechnologySEC FORM 4 Code M$1.6M40,031 at $40.74filing

Sectors

Health Care61

Buys in green, sells in red, by the company’s sector.

Related people

Alan B. SandlerChief Development Officer · Chief Development Officer at Revolution Medicines, filing Form 4 there in the last year
Robert J. SpiegelDirector · Director at Geron, filing Form 4 there in the last year
Jeff CisliniSVP & General Counsel · SVP & General Counsel at Revolution Medicines, filing Form 4 there in the last year
Anthony ManciniOfficer · Officer at Revolution Medicines, filing Form 4 there in the last year
Elizabeth M. AndersonDirector · Director at Revolution Medicines, filing Form 4 there in the last year
Jack AndersChief Financial Officer · Also traded RVMD in the last 90 days
Margaret A. HornChief Operating Officer · Also traded RVMD in the last 90 days
Mark A. GoldsmithDirector and Officer · Also traded RVMD in the last 90 days