Insiders Trades
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (23 ops.)
Latest filing published 18 Sept 2026 for Revolution Medicines, Inc., €13k. Read the official filing
Filing timeline
BuySaleMargaret A. Horn
Insider track record
Disclosed buys
0
Disclosed sells
23
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Margaret A. Horn: trading record in brief
Margaret A. Horn discloses dealings in 2 companies, chiefly Revolution Medicines, Inc. and Sangamo Therapeutics, Inc. In total, 42 filings cover trades dated from 17 June 2021 to 16 September 2026.
Sales make up the whole of the open-market record (23 sales, €3.8M). Besides market trades, the filings include 9 share grants and 10 option exercises. 2026 to date brings no purchases and 3 sales.
The record was last updated on 18 September 2026 with an open-market sale (€845k) in Revolution Medicines, Inc. The median gap between a trade and its publication by SEC (Form 4) is 2 days. Section 16 rules allow two business days to file each Form 4. Selling is not necessarily a view on the stock: liquidity needs and diversification are common motives. This summary is built from SEC (Form 4) disclosures alone and does not predict where the share price will go.
Companies and markets linked to Margaret A. Horn
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations42 total
76 shares@ US$195.0083Common StockSEC:0001294192-26-000007:0
4,891 shares@ US$199.3032Common StockSEC:0001294192-26-000007:1
4,583 shares@ US$99.480413.5% of flowCommon StockSEC:0001610717-26-000129:0
21,100 shares0Common StockSEC:0001610717-26-000081:0
51,406 shares@ US$42.4535.3% of flowCommon StockSEC:0001610717-26-000013:0
4,847 shares@ US$76.81739.2% of flowCommon StockSEC:0001610717-25-000421:0
4,775 shares@ US$45.82495.9% of flowCommon StockSEC:0001610717-25-000348:0
3,510 shares@ US$39.834.8% of flowCommon StockSEC:0001610717-25-000242:0
25,000 shares0Common StockSEC:0001415889-25-017370:0
3,058 shares@ US$39.04034.5% of flowCommon StockSEC:0001610717-25-000078:0
28,600 shares0Common StockSEC:0001610717-25-000053:0
4,329 shares@ US$45.40387.6% of flowCommon StockSEC:0001610717-24-000547:0
44,631 shares@ US$4.096.8% of flowCommon StockSEC:0001610717-24-000509:0
4,331 shares@ US$44.18537.0% of flowCommon StockSEC:0001610717-24-000487:0
4,415 shares@ US$37.3876.3% of flowCommon StockSEC:0001610717-24-000350:0
25,000 shares0Common StockSEC:0001415889-24-015755:0
2,914 shares@ US$31.58323.5% of flowCommon StockSEC:0001610717-24-000172:0
15,735 shares@ US$4.092.4% of flowCommon StockSEC:0001610717-24-000160:0
41,000 shares0Common StockSEC:0001610717-24-000134:0
5,000 shares@ US$4.090.8% of flowCommon StockSEC:0001610717-23-000407:0
5,000 shares@ US$4.090.8% of flowCommon StockSEC:0001610717-23-000393:0
7,500 shares@ US$0.540.2% of flowCommon StockSEC:0001610717-23-000315:0
25,000 shares@ US$4.094.0% of flowCommon StockSEC:0001610717-23-000310:0
5,000 shares@ US$4.091.3% of flowCommon StockSEC:0001610717-23-000288:0
10,000 shares@ US$4.091.5% of flowCommon StockSEC:0001610717-23-000252:0
25 of 42 declarations
