TOWNSON SHARON

PrivateCIK: 1855689
Location

BOSTON, MA

TOWNSON SHARON (Chief Technology Officer) sold 4.4% of their position (3.15K shares) of MONTE ROSA THERAPEUTICS, INC. on the open market

Open‑market sale worth $47.9K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderTOWNSON SHARONCIK 1855689
Officer· Chief Technology Officer
Since Jun 2021
+189.84K
Net shares
Net buyer
$47.9K
Total sold
1
Open market trades
0B · 1S
3
Total transactions
193K acquired · 3.15K disposed
Non-Derivative Transactions2

Common Stock

Direct
A · Award

Shares

+35K

Price / share

Trade value

% of position

97.2%
1/2/2026
36K71K

Common Stock

Direct
S · Sale

Shares

3.15K

Price / share

$15.17

Trade value

$47.86K

% of position

4.4%
1/5/2026
71K67.84K
Total

Net shares

+31.84K

Net value

-$47.86K

Derivative Transactions1

Stock Option (Right to Buy)

Direct
A · Award
Converts to

Common Stock

158K shares

Shares

+158K

Strike price

15.31

Held after

158K

Exercisable

1/2/2026
TOWNSON SHARON — Insider Transaction (Form 4) Filed Jan 5, 2026 | Finecho