Mersana Therapeutics Inc. (MRSN)

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Insider Trading: Purchases
Insider Price Amount Relationship Remaining Holdings Date Form 4
$4.87 3,383 Officer 3,383 2020-06-30 Filing
$22.94 700 Director 1,085 2020-06-01 Filing
$22.97 385 Director 385 2020-06-01 Filing
$7.74 645,667 Director 3,445,667 2020-04-07 Filing
$5.59 2,800,000 Director 2,800,000 2020-04-07 Filing
$5.59 538,599 Director 538,599 2020-04-07 Filing
$4.00 3,750,000 Large Shareholder, Director 11,890,138 2019-03-05 Filing
$4.00 3,750,000 Large Shareholder 11,890,138 2019-03-05 Filing
$15.00 1,000,000 Large Shareholder 8,140,138 2017-07-03 Filing
$15.00 1,000,000 Large Shareholder 8,140,138 2017-07-03 Filing
$15.00 1,000,000 Large Shareholder 8,140,138 2017-07-03 Filing
$15.00 1,000,000 Large Shareholder, Director 8,140,138 2017-07-03 Filing
$15.00 1,000,000 Large Shareholder 8,140,138 2017-07-03 Filing
$15.00 1,000,000 Large Shareholder 8,140,138 2017-07-03 Filing
$15.00 1,000,000 Large Shareholder 8,140,138 2017-07-03 Filing
$15.00 1,000,000 Large Shareholder 8,140,138 2017-07-03 Filing
$15.00 1,000,000 Large Shareholder 8,140,138 2017-07-03 Filing
$15.00 1,000,000 Large Shareholder 8,140,138 2017-07-03 Filing