LOWINGER TIMOTHY B (Chief Scientific Officer) sold 3.0% of their position (8.05K shares) of MERSANA THERAPEUTICS, INC. on the open market
Open‑market sale worth $4.7K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.
Common Stock
Shares
+7.29K
Price / share
—
Trade value
—
% of position
Common Stock
Shares
+12.50K
Price / share
—
Trade value
—
% of position
Common Stock
Shares
−8.05K
Price / share
$0.58
Trade value
$4.67K
% of position
Net shares
+11.74K
Net value
-$4.67K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 1/15/2025 | M · Option Exercise | +7.29K | — | — | 3.0% | 245.93K | 253.22K |
| Common Stock Direct | 1/15/2025 | M · Option Exercise | +12.50K | — | — | 4.9% | 253.22K | 265.72K |
| Common Stock Direct | 1/16/2025 | S · Sale | −8.05K | $0.58 | $4.67K | 3.0% | 265.72K | 257.67K |
| Total | +11.74K | -$4.67K | ||||||
Restricted Stock Unit
Common Stock
7.29K shares
Shares
−7.29K
Strike price
Held after
0.00
Exercisable
—
Restricted Stock Unit
Common Stock
12.50K shares
Shares
−12.50K
Strike price
Held after
37.50K
Exercisable
—
Stock Option (Right to Buy)
Common Stock
243.75K shares
Shares
+243.75K
Strike price
0.64
Held after
243.75K
Exercisable
—
Restricted Stock Unit
Common Stock
54.17K shares
Shares
+54.17K
Strike price
Held after
54.17K
Exercisable
—
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Unit Direct | Common Stock7.29K shares | 1/15/2025 | M · Option Exercise | −7.29K | — | 0.00 | |
| Restricted Stock Unit Direct | Common Stock12.50K shares | 1/15/2025 | M · Option Exercise | −12.50K | — | 37.50K | |
| Stock Option (Right to Buy) Direct | Common Stock243.75K shares | 1/15/2025 | A · Award | +243.75K | 0.64 | — | 243.75K |
| Restricted Stock Unit Direct | Common Stock54.17K shares | 1/15/2025 | A · Award | +54.17K | — | 54.17K |