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Detailed Insider History for:
MERRIMACK PHARMACEUTICALS INC: MACK
Price: 5/24/24 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$15.13 $15.89 $11.53 $224 15 190 100.0% 8.3% 62.98% 1.19%
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#
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
1y
11
73%
38%
1
ANDERSEN ERIC
DIR
B
$1,298,472
101,050
---
12/7/23
---
$12.85
1,735,600
6.2
I
---
12/11/23 - 4:05:08 pm
2
1y
11
73%
38%
1
ANDERSEN ERIC
DIR
B
$3,750
300
---
11/17/23
---
$12.50
1,659,216
0.0
I
---
11/20/23 - 6:59:37 pm
3
1y
11
73%
38%
1
ANDERSEN ERIC
DIR
B
$627,125
50,170
---
11/14/23
---
$12.50
1,658,981
3.1
I
---
11/16/23 - 5:09:23 pm
4
1y
11
73%
38%
1
ANDERSEN ERIC
DIR
B
$661,883
53,632
11/10/23
11/13/23
$12.32
$12.39
1,619,698
3.4
I
---
11/14/23 - 4:48:18 pm
5
1y
11
73%
38%
1
ANDERSEN ERIC
DIR
B
$289,319
23,798
11/8/23
11/9/23
$12.13
$12.19
1,577,704
1.5
I
---
11/13/23 - 4:05:17 pm
6
1y
50
78%
71%
1
CROCKER GARY L
DIR
B
$49,904
4,000
8/10/23
8/11/23
---
$12.43
133,105
3.1
I
---
8/14/23 - 4:06:26 pm
7
1y
11
73%
38%
1
ANDERSEN ERIC
DIR
B
$2,658,741
221,550
8/7/23
8/8/23
---
$12.00
1,565,111
16.5
I
---
8/9/23 - 4:06:08 pm
8
1y
11
73%
38%
1
ANDERSEN ERIC
DIR
B
$1,849,997
160,590
---
3/21/23
---
$11.52
1,412,044
12.8
I
---
3/22/23 - 4:06:56 pm
9
1y
11
73%
38%
1
ANDERSEN ERIC
DIR
B
$306,375
26,967
1/30/23
1/31/23
$11.36
$11.40
1,284,635
2.1
I
A
3/1/23 - 5:04:12 pm
10
1y
11
73%
38%
1
ANDERSEN ERIC
DIR
B
$306,068
26,940
1/30/23
1/31/23
$11.36
$11.40
1,284,635
2.1
I
---
2/1/23 - 4:05:32 pm
11
1y
11
73%
38%
1
ANDERSEN ERIC
DIR
B
$249,298
21,875
---
1/27/23
---
$11.40
1,263,103
1.8
I
---
1/31/23 - 4:05:21 pm
12
1y
15
93%
89%
1
LEVY NOAH G
DIR
B
$1,190,000
100,000
---
1/12/23
---
$11.90
1,119,586
9.8
I
---
1/17/23 - 4:05:20 pm
13
    
 
RADELJEVIC ANA
DIR
B
$49,997
4,156
---
1/6/23
---
$12.03
4,156
New
D
---
1/9/23 - 4:06:01 pm
14
1y
15
93%
89%
1
LEVY NOAH G
DIR
B
$74,179
6,600
12/30/22
1/3/23
---
$11.24
1,019,586
0.7
I
---
1/4/23 - 4:06:02 pm
15
1y
11
73%
38%
1
ANDERSEN ERIC
DIR
B
$347,159
30,632
---
1/3/23
---
$11.33
1,245,638
2.5
I
---
1/4/23 - 4:05:55 pm
16
1y
11
73%
38%
1
ANDERSEN ERIC
DIR
B
$2,774,716
259,936
12/29/22
12/30/22
$10.55
$11.33
1,223,225
27.0
I
---
1/3/23 - 4:16:19 pm
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