GLUE Monte Rosa Therapeutics, Inc.

NASDAQ
$12.65

Monte Rosa Therapeutics, Inc. (GLUE) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

Insider signal Bearish Selling ran elevated versus GLUE's own trailing one-year pace, with 77% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 5 sellers in the last 90 days
Insiders buying
0
0 transactions
Insiders selling
5
11 transactions
Purchases
$0
0 shares
Sales
$1.9M
88,278 shares
Net activity
-$1.9M
purchases less sales

How much of that selling was preplanned? 77% planned / 23% discretionary

10b5-1 plan sales $1.5M 9 transactions · 68,778 shares
Discretionary sales $451.3K 2 transactions · 19,500 shares

Largest single sale: $642.7K.

Where they traded

Buy Sell Dot area is proportional to transaction value.

No open-market insider purchase on record.

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Warmuth Markus President & CEO Sell 9,500 $23.18 $220.2K 585,038 −1.6% of holding
Champoux Jennifer Chief Operating Officer Sell 10b5-1 4,351 $23.38 $101.7K 62,371 −6.5% of holding
Townson Sharon 2 fills Chief Scientific Officer Sell 10b5-1 6,000 $23.31 $139.8K 68,245 −8.1% of holding
Janku Filip Chief Medical Officer Sell 10b5-1 5,407 $24.50 $132.5K 60,612 −8.2% of holding
Manning Anthony M. Director Sell 10,000 $23.11 $231.1K None left
Janku Filip Chief Medical Officer Sell 10b5-1 6,000 $22.95 $137.7K 59,992 −9.1% of holding
Janku Filip Chief Medical Officer Sell 10b5-1 30,000 $21.42 $642.7K 59,992 −33.3% of holding
Janku Filip Chief Medical Officer Sell 10b5-1 11,845 $20.22 $239.5K 59,992 −16.5% of holding
Townson Sharon Chief Scientific Officer Sell 10b5-1 3,000 $20.00 $60.0K 67,845 −4.2% of holding
Champoux Jennifer Chief Operating Officer Sell 10b5-1 2,175 $20.00 $43.5K 62,371 −3.4% of holding

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.