Mersana Therapeutics Inc. (MRSN)

Market is closed
Insider Trading: Purchases
Insider Price Amount Total Value Remaining Holdings Date Form 4
$3.20 14,760 $47,181.82 8,663,673 2022-06-02 Filing
$3.28 80,759 $264,776.46 8,648,913 2022-05-31 Filing
$3.19 75,000 $238,942.50 8,568,154 2022-05-26 Filing
$3.18 90,155 $286,242.13 8,493,154 2022-05-25 Filing
$3.29 100,000 $328,990.00 8,402,999 2022-05-24 Filing
$3.35 15,599 $52,247.29 8,302,999 2022-05-23 Filing
$3.46 100,000 $345,570.00 8,287,400 2022-05-20 Filing
$3.49 100,000 $348,620.00 8,187,400 2022-05-19 Filing
$3.35 211,268 $707,261.88 8,087,400 2022-05-18 Filing
$3.18 3,440 $10,952.27 7,876,132 2022-05-17 Filing
$3.10 135,292 $419,445.79 7,872,692 2022-05-16 Filing
$4.05 617,284 $2,500,000.20 7,737,400 2022-04-13 Filing
$4.18 598,086 $2,499,879.86 7,120,116 2022-04-12 Filing
$4.42 1,136,363 $5,022,724.46 6,522,030 2022-02-07 Filing
$6.15 815,000 $5,012,250.00 5,385,667 2021-12-30 Filing
$5.75 875,000 $5,031,250.00 4,570,667 2021-12-29 Filing
$14.38 1,035 $14,883.30 2,120 2021-06-01 Filing
$18.16 75,000 $1,362,000.00 3,695,667 2021-01-12 Filing
$18.52 75,000 $1,389,000.00 3,620,667 2021-01-11 Filing
$18.39 100,000 $1,839,000.00 3,545,667 2021-01-08 Filing