CHAMPOUX JENNIFER

PrivateCIK: 2025233
Location

BOSTON, MA

Senior insider sale

Chief Operating Officer at MONTE ROSA THERAPEUTICS, INC. — senior position signals high conviction

$271.4K

13.05K shares

What this filing means

CHAMPOUX JENNIFER plans to sell 13.05K shares of MONTE ROSA THERAPEUTICS, INC. valued at approximately $271.4K. 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.

InsiderCHAMPOUX JENNIFERCIK 2025233
Officer· Chief Operating Officer
Since May 2024
13.05K
Shares to sell
$271.4K
Approx. market value
4.35K
Acquired (3 months)
1
Planned
4 completed
Securities Acquired — Last 3 Months1
Sort

Exercise of stock options

Cash

7/15/2026
4.35K
Total acquired4.35K
Planned & Completed Dispositions5
Sort

Completed

Completed

Units to sell

2.17K

Market value

$43.5K

6/23/2026
Completed

Units to sell

2.18K

Market value

$41.3K

6/17/2026
Completed

Units to sell

2.17K

Market value

$43.5K

5/27/2026
Completed

Units to sell

2.18K

Market value

$41.3K

5/22/2026

Planned — Approximate Date

NASDAQPlanned

Units to sell

4.35K

Market value

$101.7K

7/15/2026
Total

Units

13.05K

Value

$271.4K