HORN MARGARET A

PrivateCIK: 1294192
Location

PALO ALTO, CA

HORN MARGARET A (See Remarks) sold 3.2% of their position (4.97K shares) of REVOLUTION MEDICINES, INC. on the open market

Open‑market sale worth $989.6K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales
InsiderHORN MARGARET ACIK 1294192
→
Officer· See Remarks
Since Feb 2020
-4.97K
Net shares
Net seller
$989.6K
Total sold
2
Open market trades
0B · 2S
2
Total transactions
4.97K disposed
Non-Derivative Transactions2

Common Stock

Direct
S · Sale

Shares

−76.00

Price / share

$195.01

Trade value

$14.82K

% of position

0.0%
9/16/2026
154.65K→154.57K

Common Stock

Direct
S · Sale

Shares

−4.89K

Price / share

$199.30

Trade value

$974.79K

% of position

3.2%
9/16/2026
154.57K→149.68K
Total

Net shares

−4.97K

Net value

-$989.61K

Derivative Transactions0
No derivative transactions reported
HORN MARGARET A — Insider Transaction (Form 4) Filed Sep 18, 2026 | Finecho