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Who

Elizabeth M. Anderson

Director

Company insider

Files Form 4 as: Director, Revolution Medicines; Director, BioMarin Pharmaceutical; Director, Insmed.

In numbers

Trades disclosed
60
Buys
0
Sells
6
Bought
$0
Sold
$7.3M
Companies
3
Companies where not an officer
3
First trade
6 Nov 2018
Last trade
22 Sep 2026
Last filed
24 Sep 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
RVMD Revolution MedicinesDirector · Biotechnology · last 22 Sep 20260 buys · 4 sells
BMRN BioMarin PharmaceuticalDirector · Biotechnology · last 2 Jun 20260 buys · 0 sells
INSM InsmedDirector · Biotechnology · last 13 May 20260 buys · 2 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
20Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
22 Sep 2026filed 24 Sep 2026RVMD Revolution MedicinesBiotechnologySEC FORM 4 Code M$5,6785,070 at $1.12filing
22 Sep 2026filed 24 Sep 2026RVMD Revolution MedicinesBiotechnologySEC FORM 4 Sold$175K910 at $191.85filing
22 Sep 2026filed 24 Sep 2026RVMD Revolution MedicinesBiotechnologySEC FORM 4 Sold$960K4,985 at $192.54filing
22 Sep 2026filed 24 Sep 2026RVMD Revolution Medicinesoption or derivative · BiotechnologySEC FORM 4 Code M—5,070 at $0.00filing
22 Sep 2026filed 24 Sep 2026RVMD Revolution MedicinesBiotechnologySEC FORM 4 Sold$512K2,648 at $193.44filing
22 Sep 2026filed 24 Sep 2026RVMD Revolution MedicinesBiotechnologySEC FORM 4 Sold$292K1,500 at $194.59filing
22 Sep 2026filed 24 Sep 2026RVMD Revolution MedicinesBiotechnologySEC FORM 4 Sold$20K100 at $195.15filing
22 Sep 2026filed 24 Sep 2026RVMD Revolution Medicinesoption or derivative · BiotechnologySEC FORM 4 Code M—5,070 at $0.00filing
22 Sep 2026filed 24 Sep 2026RVMD Revolution MedicinesBiotechnologySEC FORM 4 Code M$5,6785,070 at $1.12filing
22 Sep 2026filed 24 Sep 2026RVMD Revolution MedicinesBiotechnologySEC FORM 4 Sold$175K910 at $191.85filing
22 Sep 2026filed 24 Sep 2026RVMD Revolution MedicinesBiotechnologySEC FORM 4 Sold$960K4,985 at $192.54filing
22 Sep 2026filed 24 Sep 2026RVMD Revolution MedicinesBiotechnologySEC FORM 4 Sold$512K2,648 at $193.44filing
22 Sep 2026filed 24 Sep 2026RVMD Revolution MedicinesBiotechnologySEC FORM 4 Sold$292K1,500 at $194.59filing
22 Sep 2026filed 24 Sep 2026RVMD Revolution MedicinesBiotechnologySEC FORM 4 Sold$20K100 at $195.15filing
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
2 Jun 2026filed 4 Jun 2026BMRN BioMarin PharmaceuticalBiotechnologySEC FORM 4 Code A—7,490 at $0.00filing
2 Jun 2026filed 4 Jun 2026BMRN BioMarin PharmaceuticalBiotechnologySEC FORM 4 Code A—7,490 at $0.00filing

Sectors

Health Care6

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
Gregory R. FribergEVP, Chief R&D Officer · EVP, Chief R&D Officer at Biomarin Pharmaceutical, 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
Jack AndersChief Financial Officer · Chief Financial Officer at Revolution Medicines, filing Form 4 there in the last year
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
Stephen Michael KelseyOfficer · Also traded RVMD in the last 90 days