HORN MARGARET A

PrivateCIK: 1294192
Location

PALO ALTO, CA

Senior insider sale

See Remarks at REVOLUTION MEDICINES, INC. — senior position signals high conviction

$6.36M

79.85K shares

What this filing means

HORN MARGARET A plans to sell 79.85K shares of REVOLUTION MEDICINES, INC. valued at approximately $6.36M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

InsiderHORN MARGARET ACIK 1294192
Officer· See Remarks
Since Feb 2020
79.85K
Shares to sell
$6.36M
Approx. market value
75K
Acquired (3 months)
1
Planned
1 completed
Securities Acquired — Last 3 Months1
Sort

Exercise of Stock Options

Cash

1/7/2026
75K
Total acquired75K
Planned & Completed Dispositions2
Sort

Completed

Completed

Units to sell

4.85K

Market value

$372.3K

12/16/2025

Planned — Approximate Date

NASDAQPlanned

Units to sell

75K

Market value

$5.99M

1/7/2026
Total

Units

79.85K

Value

$6.36M

HORN MARGARET A — Planned Insider Sale (Form 144) | Finecho