WARMUTH MARKUS (See Remarks) sold 1.6% of their position (10.13K shares) of MONTE ROSA THERAPEUTICS, INC. on the open market
Open‑market sale worth $153.7K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 1/5/2026ACC: 0001193125-26-002389
DirectorOfficer· See Remarks
Since Jun 2021
+485.87K
Net shares
Net buyer
$153.7K
Total sold
1
Open market trades
0B · 1S
3
Total transactions
496K acquired · 10.13K disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
+90K
Price / share
—
Trade value
—
% of position
16.5%
1/2/2026
544.54K→634.54K
Common Stock
Direct
Shares
−10.13K
Price / share
$15.17
Trade value
$153.75K
% of position
1.6%
1/5/2026
634.54K→624.40K
Total
Net shares
+79.86K
Net value
-$153.75K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 1/2/2026 | A · Award | +90K | — | — | 16.5% | 544.54K | 634.54K |
| Common Stock Direct | 1/5/2026 | S · Sale | −10.13K | $15.17 | $153.75K | 1.6% | 634.54K | 624.40K |
| Total | +79.86K | -$153.75K | ||||||
Derivative Transactions1
Stock Option (Right to Buy)
Direct
Converts to
Common Stock
406K shares
Shares
+406K
Strike price
15.31
Held after
406K
Exercisable
—
1/2/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Stock Option (Right to Buy) Direct | Common Stock406K shares | 1/2/2026 | A · Award | +406K | 15.31 | — | 406K |