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Merrimack Pharmaceuticals Inc (MACK)

Hedge Fund Holdings
Filing Period:
Last update:
No. Hedge Fund Shares Value (x$1000) Activity % Port
1.
Newtyn Management

Noah Levy And Eugene Dozortsev

1,144,583 $7,955 +29% 1.5%
2.
Clearline Capital

Marc Majzner

0 $0 0%
3.
D E Shaw

D. E. Shaw

106,643 $741 +94% 0%
4. 0 $0 0%
5. 0 $0 0%
Insider Trading: Purchases See All
Insider Price Amount Relationship Remaining Holdings Date Form 4
$6.00 16,200 Large Shareholder, Other 1,241,896 2019-04-17 Filing
$5.95 20,450 Large Shareholder, Other 1,225,696 2019-04-16 Filing
$5.73 30,110 Large Shareholder, Other 1,205,246 2019-04-15 Filing
$5.81 32,873 Large Shareholder, Other 1,175,136 2019-04-08 Filing
$6.12 50,000 Large Shareholder, Other 1,142,263 2019-04-05 Filing
Insider Trading: Sales See All
Insider Price Amount Relationship Remaining Holdings Date Form 4
$14.23 7,796 Director 22,681 2017-09-15 Filing
$14.20 100 Director 22,681 2017-09-14 Filing
$14.27 6,800 Director 22,681 2017-09-13 Filing
$14.46 14,756 Director 22,681 2017-09-11 Filing
$3.72 4,097 Officer 101,731 2017-05-12 Filing
Institutional Investors' Holdings
Filing Period:
No. Name Shares Value (x$1000) % Port
1. 1,092,263 $7,591 5.28%
2. 425,359 $2,956 2.62%
3. 216,118 $1,502 0.63%
4. 66,934 $465 0.13%
5. 4,200 $186 0.1%
News See All