YANG ARVIN (Chief Medical Officer) sold 6.7% of their position (2.21K shares) of MERSANA THERAPEUTICS, INC. on the open market
Open‑market sale worth $12.7K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 1/18/2023ACC: 0001104659-23-004747
Officer· Chief Medical Officer
Since Nov 2020
+263.62K
Net shares
Net buyer
$12.7K
Total sold
1
Open market trades
0B · 1S
5
Total transactions
272.92K acquired · 9.29K disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
+7.08K
Price / share
—
Trade value
—
% of position
27.3%
1/14/2023
25.95K→33.03K
Common Stock
Direct
Shares
−2.21K
Price / share
$5.74
Trade value
$12.68K
% of position
6.7%
1/17/2023
33.03K→30.82K
Total
Net shares
+4.88K
Net value
-$12.68K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 1/14/2023 | M · Option Exercise | +7.08K | — | — | 27.3% | 25.95K | 33.03K |
| Common Stock Direct | 1/17/2023 | S · Sale | −2.21K | $5.74 | $12.68K | 6.7% | 33.03K | 30.82K |
| Total | +4.88K | -$12.68K | ||||||
Derivative Transactions3
Stock option (right to buy)
Direct
Converts to
Common Stock
217.50K shares
Shares
+217.50K
Strike price
6.06
Held after
217.50K
Exercisable
—
1/13/2023
Restricted stock unit
Direct
Converts to
Common Stock
48.33K shares
Shares
+48.33K
Strike price
Held after
48.33K
Exercisable
—
1/13/2023
Restricted stock unit
Direct
Converts to
Common Stock
7.08K shares
Shares
−7.08K
Strike price
Held after
21.25K
Exercisable
—
1/14/2023
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Stock option (right to buy) Direct | Common Stock217.50K shares | 1/13/2023 | A · Award | +217.50K | 6.06 | — | 217.50K |
| Restricted stock unit Direct | Common Stock48.33K shares | 1/13/2023 | A · Award | +48.33K | — | 48.33K | |
| Restricted stock unit Direct | Common Stock7.08K shares | 1/14/2023 | M · Option Exercise | −7.08K | — | 21.25K |