Horn Margaret A (CIK 0001294192)

Latest company ownership

Shares held
150,675
Last filed at
Jun 18, 2025
Confidence Score
49.5
2025Q4
Confidence Score History
2024Q4 2025Q4
Shares held
145,900
Last filed at
Sep 18, 2025
Confidence Score
38.5
2025Q4
Confidence Score History
2020Q4 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Dec 16, 2025 Dec 18, 2025 Revolution Medicines, Inc. COO Sell 35.0 -4,847 -3.32% ✓ $372.3K
Sep 16, 2025 Sep 18, 2025 Revolution Medicines, Inc. COO Sell 37.5 -4,775 -3.17% ✓ $218.8K
Jun 16, 2025 Jun 18, 2025 Revolution Medicines, Inc. COO Sell 41.3 -3,510 -2.28% ✓ $139.8K
Mar 17, 2025 Mar 19, 2025 Revolution Medicines, Inc. COO Sell 45.0 -3,058 -1.95% ✓ $119.4K
Dec 16, 2024 Dec 18, 2024 Revolution Medicines, Inc. COO Sell 37.5 -4,329 -3.27% ✓ $196.6K
Oct 11, 2024 Oct 15, 2024 Revolution Medicines, Inc. COO Sell 5.0 -50,000 -27.42% ✓ $2.5M
Sep 16, 2024 Sep 18, 2024 Revolution Medicines, Inc. COO Sell 37.5 -4,331 -3.17% ✓ $191.4K
Jun 17, 2024 Jun 20, 2024 Revolution Medicines, Inc. COO Sell 37.5 -4,415 -3.13% ✓ $165.1K
Mar 18, 2024 Mar 20, 2024 Revolution Medicines, Inc. COO Sell 41.3 -2,914 -2.05% ✓ $92K
Mar 11, 2024 Mar 13, 2024 Revolution Medicines, Inc. COO Sell 26.3 -23,671 -7.67% ✓ $805.7K
Dec 15, 2023 Dec 19, 2023 Revolution Medicines, Inc. COO Sell 32.5 -7,993 -7.30% ✓ $210.7K
Dec 6, 2023 Dec 8, 2023 Revolution Medicines, Inc. COO Sell 37.5 -5,000 -4.57% ✓ $125K
Oct 16, 2023 Oct 18, 2023 Revolution Medicines, Inc. COO Sell 12.5 -25,000 -20.50% ✓ $848.8K
Sep 15, 2023 Sep 19, 2023 Revolution Medicines, Inc. COO Sell 32.5 -7,514 -7.19% ✓ $239.1K
Aug 31, 2023 Sep 1, 2023 Revolution Medicines, Inc. COO Sell 26.3 -10,000 -9.13% ✓ $340.5K
Aug 15, 2023 Aug 17, 2023 Revolution Medicines, Inc. COO Sell 37.5 -5,000 -4.79% ✓ $152.6K
Jun 20, 2023 Jun 22, 2023 Revolution Medicines, Inc. COO Sell 42.5 -2,102 -2.07% ✗ $52.3K
Mar 17, 2023 Mar 21, 2023 Revolution Medicines, Inc. Officer Sell 46.3 -1,230 -1.21% ✗ $26.8K
Dec 19, 2022 Dec 21, 2022 Revolution Medicines, Inc. Officer Sell 46.3 -1,220 -1.95% ✗ $28K
Nov 7, 2022 Nov 9, 2022 Revolution Medicines, Inc. COO Sell 12.5 -17,767 -22.13% ✓ $358.1K
Oct 31, 2022 Nov 2, 2022 Revolution Medicines, Inc. COO Sell 17.5 -17,767 -18.12% ✓ $362.5K
Oct 26, 2022 Oct 28, 2022 Revolution Medicines, Inc. Officer Sell 17.5 -17,768 -15.34% ✓ $358K
Sep 19, 2022 Sep 21, 2022 Revolution Medicines, Inc. Officer Sell 46.3 -1,267 -1.08% ✗ $24.1K
Jun 17, 2022 Jun 22, 2022 Revolution Medicines, Inc. Officer Sell 48.8 -1,145 -0.97% ✗ $20.3K
Mar 17, 2022 Mar 21, 2022 Revolution Medicines, Inc. Officer Sell 52.5 -321 -0.27% ✗ $6K
Dec 17, 2021 Dec 21, 2021 Revolution Medicines, Inc. Officer Sell 48.8 -491 -0.62% ✗ $12K
Sep 17, 2021 Sep 21, 2021 Revolution Medicines, Inc. Officer Sell 48.8 -479 -0.60% ✗ $14.4K
Jun 17, 2021 Jun 22, 2021 Revolution Medicines, Inc. Officer Sell 48.8 -464 -0.58% ✗ $15.8K
Feb 5, 2021 Feb 8, 2021 Revolution Medicines, Inc. Officer Sell 5.0 -35,000 -35.18% ✓ $1.9M
Oct 1, 2020 Oct 2, 2020 Revolution Medicines, Inc. Officer Sell 5.0 -70,000 -52.33% ✓ $2.5M