DERE WILLARD H reported 1 transaction at MERSANA THERAPEUTICS, INC.
Review the transaction codes below to understand the nature of each event.
Common Stock
Shares
−1.57K
Price / share
—
Trade value
—
% of position
Net shares
−1.57K
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 | −1.57K | — | — | New position | 1.57K | 0.00 |
| Total | −1.57K | $0.00 | ||||||
Stock Option (right to buy)
Common Stock
2.46K shares
Shares
−2.46K
Strike price
9.0775
Held after
0.00
Exercisable
—
Stock Option (right to buy)
Common Stock
800.00 shares
Shares
−800.00
Strike price
434.50
Held after
0.00
Exercisable
—
Stock Option (right to buy)
Common Stock
544.00 shares
Shares
−544.00
Strike price
107.75
Held after
0.00
Exercisable
—
Stock Option (right to buy)
Common Stock
1K shares
Shares
−1K
Strike price
107.75
Held after
0.00
Exercisable
—
Stock Option (right to buy)
Common Stock
450.00 shares
Shares
−450.00
Strike price
134.00
Held after
0.00
Exercisable
—
Stock Option (right to buy)
Common Stock
368.00 shares
Shares
−368.00
Strike price
572.50
Held after
0.00
Exercisable
—
Stock Option (right to buy)
Common Stock
125.00 shares
Shares
−125.00
Strike price
527.25
Held after
0.00
Exercisable
—
Stock Option (right to buy)
Common Stock
1K shares
Shares
−1K
Strike price
372.50
Held after
0.00
Exercisable
—
Stock Option (right to buy)
Common Stock
513.00 shares
Shares
−513.00
Strike price
161.00
Held after
0.00
Exercisable
—
Stock Option (right to buy)
Common Stock
1.80K shares
Shares
−1.80K
Strike price
90.50
Held after
0.00
Exercisable
—
Stock Option (right to buy)
Common Stock
734.00 shares
Shares
−734.00
Strike price
216.00
Held after
0.00
Exercisable
—
Stock Option (right to buy)
Common Stock
2.20K shares
Shares
−2.20K
Strike price
56.50
Held after
0.00
Exercisable
—
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Stock Option (right to buy) Direct | Common Stock2.46K shares | 1/6/2026 | D · Disposition | −2.46K | 9.0775 | — | 0.00 |
| Stock Option (right to buy) Direct | Common Stock800.00 shares | 1/6/2026 | D · Disposition | −800.00 | 434.50 | — | 0.00 |
| Stock Option (right to buy) Direct | Common Stock544.00 shares | 1/6/2026 | D · Disposition | −544.00 | 107.75 | — | 0.00 |
| Stock Option (right to buy) Direct | Common Stock1K shares | 1/6/2026 | D · Disposition | −1K | 107.75 | — | 0.00 |
| Stock Option (right to buy) Direct | Common Stock450.00 shares | 1/6/2026 | D · Disposition | −450.00 | 134.00 | — | 0.00 |
| Stock Option (right to buy) Direct | Common Stock368.00 shares | 1/6/2026 | D · Disposition | −368.00 | 572.50 | — | 0.00 |
| Stock Option (right to buy) Direct | Common Stock125.00 shares | 1/6/2026 | D · Disposition | −125.00 | 527.25 | — | 0.00 |
| Stock Option (right to buy) Direct | Common Stock1K shares | 1/6/2026 | D · Disposition | −1K | 372.50 | — | 0.00 |
| Stock Option (right to buy) Direct | Common Stock513.00 shares | 1/6/2026 | D · Disposition | −513.00 | 161.00 | — | 0.00 |
| Stock Option (right to buy) Direct | Common Stock1.80K shares | 1/6/2026 | D · Disposition | −1.80K | 90.50 | — | 0.00 |
| Stock Option (right to buy) Direct | Common Stock734.00 shares | 1/6/2026 | D · Disposition | −734.00 | 216.00 | — | 0.00 |
| Stock Option (right to buy) Direct | Common Stock2.20K shares | 1/6/2026 | D · Disposition | −2.20K | 56.50 | — | 0.00 |