Horn Margaret A Insider Trades & Stock Holdings

Chief Operating Officer · Revolution Medicines, Inc. · Latest filing Sep 16, 2026

Horn Margaret A, Chief Operating Officer at Revolution Medicines, Inc. has 1 Form 4 trade on file since Sep 16, 2026. Open-market activity: 0 purchases ($0) and 1 sale ($989.61K), net -$989.61K. Latest filing: disposed of 4.97K shares of $RVMD on Sep 16, 2026 at $199.24.

Trades on file

1

Open-market bought

$0

Open-market sold

$989.61K

Net open-market

-$989.61K

Latest filing

Sep 16, 2026

All insider trades by Horn Margaret A

Date	Ticker	Type	Shares	Price	Value	Owned after	ΔOwn	1W	1M	6M	Role	Filing	Story
Sep 16, 2026	$RVMD	Sell (Open-market sale) 10b5-1	4.97K	$199.24	$989.61K			-2.6%	-9.2%		Chief Operating Officer		—

"Buy" means shares acquired on the Form 4 (including grants and option exercises); "Sell" means shares disposed. 1W / 1M / 6M = how the stock moved after the trade.

Stocks Horn Margaret A traded

• $RVMD

Frequently asked questions

Has Horn Margaret A been buying or selling stock?

Horn Margaret A has 0 open-market purchases and 1 open-market sale on file, net -$989.61K. Grants, option exercises and tax withholding are listed separately because they are not open-market trades.

What was Horn Margaret A's latest insider trade?

disposed of 4.97K shares of $RVMD on Sep 16, 2026 at $199.24.

Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.