MANNING ANTHONY M. sold 10K shares of MONTE ROSA THERAPEUTICS, INC. on the open market
Open‑market sale worth $180.1K. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 5/22/2026ACC: 0001193125-26-236840
Director
Since Jul 2023
-10K
Net shares
Net seller
$180.1K
Total sold
1
Open market trades
0B · 1S
3
Total transactions
10K acquired · 20K disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
+10K
Price / share
$4.16
Trade value
$41.60K
% of position
New position
5/21/2026
0.00→10K
Common Stock
Direct
Shares
−10K
Price / share
$18.01
Trade value
$180.10K
% of position
New position
5/21/2026
10K→0.00
Total
Net shares
+0.00
Net value
-$138.50K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 5/21/2026 | M · Option Exercise | +10K | $4.16 | $41.60K | New position | 0.00 | 10K |
| Common Stock Direct | 5/21/2026 | S · Sale | −10K | $18.01 | $180.10K | New position | 10K | 0.00 |
| Total | +0.00 | -$138.50K | ||||||
Derivative Transactions1
Stock Option (Right to Buy)
Direct
Converts to
Common Stock
10K shares
Shares
−10K
Strike price
4.16
Held after
12.10K
Exercisable
—
5/21/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Stock Option (Right to Buy) Direct | Common Stock10K shares | 5/21/2026 | M · Option Exercise | −10K | 4.16 | — | 12.10K |