LOWINGER TIMOTHY B (Chief Scientific Officer) reported 1 transaction at MERSANA THERAPEUTICS, INC.
Review the transaction codes below to understand the nature of each event.
Common Stock
Shares
−10.47K
Price / share
—
Trade value
—
% of position
Net shares
−10.47K
Net value
$0.00
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 1/6/2026 | U · U | −10.47K | — | — | New position | 10.47K | 0.00 |
| Total | −10.47K | $0.00 | ||||||
Stock Option (right to buy)
Common Stock
3.05K shares
Shares
−3.05K
Strike price
16.0125
Held after
0.00
Exercisable
—
Stock Option (right to buy)
Common Stock
6.70K shares
Shares
−6.70K
Strike price
16.0125
Held after
0.00
Exercisable
—
Stock Option (right to buy)
Common Stock
696.00 shares
Shares
−696.00
Strike price
355.75
Held after
0.00
Exercisable
—
Stock Option (right to buy)
Common Stock
1.58K shares
Shares
−1.58K
Strike price
355.75
Held after
0.00
Exercisable
—
Stock Option (right to buy)
Common Stock
713.00 shares
Shares
−713.00
Strike price
87.75
Held after
0.00
Exercisable
—
Stock Option (right to buy)
Common Stock
419.00 shares
Shares
−419.00
Strike price
87.75
Held after
0.00
Exercisable
—
Stock Option (right to buy)
Common Stock
920.00 shares
Shares
−920.00
Strike price
154.00
Held after
0.00
Exercisable
—
Stock Option (right to buy)
Common Stock
3.09K shares
Shares
−3.09K
Strike price
154.00
Held after
0.00
Exercisable
—
Stock Option (right to buy)
Common Stock
275.00 shares
Shares
−275.00
Strike price
527.25
Held after
0.00
Exercisable
—
Stock Option (right to buy)
Common Stock
4.97K shares
Shares
−4.97K
Strike price
527.25
Held after
0.00
Exercisable
—
Stock Option (right to buy)
Common Stock
215.00 shares
Shares
−215.00
Strike price
157.00
Held after
0.00
Exercisable
—
Stock Option (right to buy)
Common Stock
3.23K shares
Shares
−3.23K
Strike price
157.00
Held after
0.00
Exercisable
—
Stock Option (right to buy)
Common Stock
858.00 shares
Shares
−858.00
Strike price
151.50
Held after
0.00
Exercisable
—
Stock Option (right to buy)
Common Stock
5.89K shares
Shares
−5.89K
Strike price
151.50
Held after
0.00
Exercisable
—
Stock Option (right to buy)
Common Stock
1.04K shares
Shares
−1.04K
Strike price
75.50
Held after
0.00
Exercisable
—
Stock Option (right to buy)
Common Stock
7.96K shares
Shares
−7.96K
Strike price
75.50
Held after
0.00
Exercisable
—
Stock Option (right to buy)
Common Stock
1.83K shares
Shares
−1.83K
Strike price
102.50
Held after
0.00
Exercisable
—
Restricted Stock Units
Common Stock
192.00 shares
Shares
−192.00
Strike price
0
Held after
0.00
Exercisable
—
Restricted Stock Units
Common Stock
750.00 shares
Shares
−750.00
Strike price
0
Held after
0.00
Exercisable
—
Restricted Stock Units
Common Stock
1.50K shares
Shares
−1.50K
Strike price
0
Held after
0.00
Exercisable
—
Restricted Stock Units
Common Stock
2.17K shares
Shares
−2.17K
Strike price
0
Held after
0.00
Exercisable
—
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Stock Option (right to buy) Direct | Common Stock3.05K shares | 1/6/2026 | D · Disposition | −3.05K | 16.0125 | — | 0.00 |
| Stock Option (right to buy) Direct | Common Stock6.70K shares | 1/6/2026 | D · Disposition | −6.70K | 16.0125 | — | 0.00 |
| Stock Option (right to buy) Direct | Common Stock696.00 shares | 1/6/2026 | D · Disposition | −696.00 | 355.75 | — | 0.00 |
| Stock Option (right to buy) Direct | Common Stock1.58K shares | 1/6/2026 | D · Disposition | −1.58K | 355.75 | — | 0.00 |
| Stock Option (right to buy) Direct | Common Stock713.00 shares | 1/6/2026 | D · Disposition | −713.00 | 87.75 | — | 0.00 |
| Stock Option (right to buy) Direct | Common Stock419.00 shares | 1/6/2026 | D · Disposition | −419.00 | 87.75 | — | 0.00 |
| Stock Option (right to buy) Direct | Common Stock920.00 shares | 1/6/2026 | D · Disposition | −920.00 | 154.00 | — | 0.00 |
| Stock Option (right to buy) Direct | Common Stock3.09K shares | 1/6/2026 | D · Disposition | −3.09K | 154.00 | — | 0.00 |
| Stock Option (right to buy) Direct | Common Stock275.00 shares | 1/6/2026 | D · Disposition | −275.00 | 527.25 | — | 0.00 |
| Stock Option (right to buy) Direct | Common Stock4.97K shares | 1/6/2026 | D · Disposition | −4.97K | 527.25 | — | 0.00 |
| Stock Option (right to buy) Direct | Common Stock215.00 shares | 1/6/2026 | D · Disposition | −215.00 | 157.00 | — | 0.00 |
| Stock Option (right to buy) Direct | Common Stock3.23K shares | 1/6/2026 | D · Disposition | −3.23K | 157.00 | — | 0.00 |
| Stock Option (right to buy) Direct | Common Stock858.00 shares | 1/6/2026 | D · Disposition | −858.00 | 151.50 | — | 0.00 |
| Stock Option (right to buy) Direct | Common Stock5.89K shares | 1/6/2026 | D · Disposition | −5.89K | 151.50 | — | 0.00 |
| Stock Option (right to buy) Direct | Common Stock1.04K shares | 1/6/2026 | D · Disposition | −1.04K | 75.50 | — | 0.00 |
| Stock Option (right to buy) Direct | Common Stock7.96K shares | 1/6/2026 | D · Disposition | −7.96K | 75.50 | — | 0.00 |
| Stock Option (right to buy) Direct | Common Stock1.83K shares | 1/6/2026 | D · Disposition | −1.83K | 102.50 | — | 0.00 |
| Restricted Stock Units Direct | Common Stock192.00 shares | 1/6/2026 | D · Disposition | −192.00 | 0 | — | 0.00 |
| Restricted Stock Units Direct | Common Stock750.00 shares | 1/6/2026 | D · Disposition | −750.00 | 0 | — | 0.00 |
| Restricted Stock Units Direct | Common Stock1.50K shares | 1/6/2026 | D · Disposition | −1.50K | 0 | — | 0.00 |
| Restricted Stock Units Direct | Common Stock2.17K shares | 1/6/2026 | D · Disposition | −2.17K | 0 | — | 0.00 |