Timothy B Lowinger is SVP, Chief Sci.&Tech. Officer of Mersana Therapeutics, Inc.. Currently has a direct ownership of 257,673 shares of MRSN, which is worth approximately $198,408. The most recent transaction as insider was on Oct 21, 2020, when has been sold 4,101 shares (Common Stock) at a price of $4.84 per share, resulting in proceeds of $19,849. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 258K
9.35% 3M change
29.27% 12M change
Total Value Held $198,408

Timothy B Lowinger Transaction History

Date Transaction Value Shares Traded Shares Held Form
Oct 21 2020
BUY
Exercise of conversion of derivative security
$19,849 $4.84 p/Share
4,101 Added 17.69%
19,078 Common Stock
Oct 20 2020
SELL
Open market or private sale
$68,667 $16.74 p/Share
4,102 Reduced 100.0%
0 Common Stock
Oct 20 2020
BUY
Exercise of conversion of derivative security
$97,012 $4.63 p/Share
20,953 Added 55.43%
16,851 Common Stock
TBL

Timothy B Lowinger

SVP, Chief Sci.&Tech. Officer
Cambridge, MA

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