TOWNSON SHARON

PrivateCIK: 1855689
Location

BOSTON, MA

TOWNSON SHARON (Chief Technology Officer) sold 4.2% of their position (3K shares) of MONTE ROSA THERAPEUTICS, INC. on the open market

Open‑market sale worth $57.0K — 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
-3K
Net shares
Net seller
$57.0K
Total sold
1
Open market trades
0B · 1S
3
Total transactions
3K acquired · 6K disposed
Non-Derivative Transactions2

Common Stock

Direct
M · Option Exercise

Shares

+3K

Price / share

$6.14

Trade value

$18.42K

% of position

4.4%
6/17/2026
67.84K70.84K

Common Stock

Direct
S · Sale

Shares

3K

Price / share

$19.00

Trade value

$57K

% of position

4.2%
6/17/2026
70.84K67.84K
Total

Net shares

+0.00

Net value

-$38.58K

Derivative Transactions1

Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

3K shares

Shares

3K

Strike price

6.14

Held after

206.29K

Exercisable

6/17/2026
TOWNSON SHARON — Insider Transaction (Form 4) Filed Jun 18, 2026 | Finecho