Merrimack Pharmaceuticals Inc (MACK)

Healthcare Pharmaceuticals & Medical Research Biotechnology & Medical Research

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Ticker: MACK Exchange: NMS


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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Earnings
Earnings
 
Value bought

Past 90 days

 
Value sold

Past 90 days

 
Net insiders buying

Past 90 days

 
Trades (buy and sell)

Past 90 days

Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2023-12-28 2023-12-28 B Purchase

Andersen Eric

See remarks

Non-Executive Director
857 +0.2%
13.35
USD 11,441 		857 +0.2% 13.35 USD 11,441
2023-12-28 2023-12-26 B Purchase

Andersen Eric

See remarks

Non-Executive Director
48,693 +10.1%
13.15
USD 640,313 		48,693 +10.1% 13.15 USD 640,313
2023-12-11 2023-12-07 B Purchase

Andersen Eric

See remarks

Non-Executive Director
24,666 +5.4%
12.85
USD 316,953 		24,666 +5.4% 12.85 USD 316,953
2023-12-11 2023-12-07 B Purchase

Andersen Eric

See remarks

Non-Executive Director
76,384 +4.6%
12.85
USD 981,519 		76,384 +4.6% 12.85 USD 981,519
2023-11-20 2023-11-17 B Purchase

Andersen Eric

See remarks

Non-Executive Director
65 +0.0%
12.50
USD 813 		65 +0.0% 12.50 USD 813
2023-11-20 2023-11-17 B Purchase

Andersen Eric

See remarks

Non-Executive Director
235 +0.0%
12.50
USD 2,938 		235 +0.0% 12.50 USD 2,938
2023-11-16 2023-11-14 B Purchase

Andersen Eric

See remarks

Non-Executive Director
10,887 +2.4%
12.50
USD 136,088 		10,887 +2.4% 12.50 USD 136,088
2023-11-16 2023-11-14 B Purchase

Andersen Eric

See remarks

Non-Executive Director
39,283 +2.4%
12.50
USD 491,038 		39,283 +2.4% 12.50 USD 491,038
2023-11-14 2023-11-13 B Purchase

Andersen Eric

See remarks

Non-Executive Director
3,379 +0.8%
12.39
USD 41,858 		3,379 +0.8% 12.39 USD 41,858
2023-11-14 2023-11-13 B Purchase

Andersen Eric

See remarks

Non-Executive Director
12,191 +0.8%
12.39
USD 151,017 		12,191 +0.8% 12.39 USD 151,017
2023-11-14 2023-11-10 B Purchase

Andersen Eric

See remarks

Non-Executive Director
8,259 +1.9%
12.32
USD 101,769 		8,259 +1.9% 12.32 USD 101,769
2023-11-14 2023-11-10 B Purchase

Andersen Eric

See remarks

Non-Executive Director
29,803 +1.9%
12.32
USD 367,239 		29,803 +1.9% 12.32 USD 367,239
2023-11-13 2023-11-09 B Purchase

Andersen Eric

See remarks

Non-Executive Director
2,165 +0.5%
12.19
USD 26,396 		2,165 +0.5% 12.19 USD 26,396
2023-11-13 2023-11-09 B Purchase

Andersen Eric

See remarks

Non-Executive Director
7,810 +0.5%
12.19
USD 95,222 		7,810 +0.5% 12.19 USD 95,222
2023-11-13 2023-11-08 B Purchase

Andersen Eric

See remarks

Non-Executive Director
9,040 +2.1%
12.13
USD 109,673 		9,040 +2.1% 12.13 USD 109,673
2023-11-13 2023-11-08 B Purchase

Andersen Eric

See remarks

Non-Executive Director
4,783 +0.3%
12.13
USD 58,027 		4,783 +0.3% 12.13 USD 58,027
2023-08-14 2023-08-11 B Purchase

CROCKER GARY L

See Remarks

Executive Director
2,000 +1.5%
12.43
USD 24,865 		2,000 +1.5% 12.43 USD 24,865
2023-08-14 2023-08-10 B Purchase

CROCKER GARY L

See Remarks

Executive Director
2,000 +1.5%
12.52
USD 25,039 		2,000 +1.5% 12.52 USD 25,039
2023-08-09 2023-08-08 B Purchase

Andersen Eric

See remarks

Non-Executive Director
18,626 +4.6%
12.00
USD 223,436 		18,626 +4.6% 12.00 USD 223,436
2023-08-09 2023-08-08 B Purchase

Andersen Eric

See remarks

Non-Executive Director
68,431 +4.6%
12.00
USD 820,891 		68,431 +4.6% 12.00 USD 820,891
2023-08-09 2023-08-07 B Purchase

Andersen Eric

See remarks

Non-Executive Director
49,857 +13.9%
12.00
USD 598,468 		49,857 +13.9% 12.00 USD 598,468
2023-08-09 2023-08-07 B Purchase

Andersen Eric

See remarks

Non-Executive Director
84,636 +6.0%
12.00
USD 1,015,945 		84,636 +6.0% 12.00 USD 1,015,945
2023-03-22 2023-03-21 B Purchase

Andersen Eric

See remarks

Non-Executive Director
33,181 +10.2%
11.52
USD 382,245 		33,181 +10.2% 11.52 USD 382,245
2023-03-22 2023-03-21 B Purchase

Andersen Eric

See remarks

Non-Executive Director
127,409 +9.9%
11.52
USD 1,467,752 		127,409 +9.9% 11.52 USD 1,467,752
2023-02-01 2023-01-31 B Purchase

Andersen Eric

See remarks

Non-Executive Director
450 +0.1%
11.40
USD 5,130 		450 +0.1% 11.40 USD 5,130
2023-02-01 2023-01-31 B Purchase

Andersen Eric

See remarks

Non-Executive Director
1,782 +0.1%
11.40
USD 20,314 		1,782 +0.1% 11.40 USD 20,314
2023-02-01 2023-01-30 B Purchase

Andersen Eric

See remarks

Non-Executive Director
4,958 +1.6%
11.36
USD 56,311 		4,958 +1.6% 11.36 USD 56,311
2023-02-01 2023-01-30 B Purchase

Andersen Eric

See remarks

Non-Executive Director
19,750 +1.6%
11.36
USD 224,313 		19,750 +1.6% 11.36 USD 224,313
2023-01-31 2023-01-27 B Purchase

Andersen Eric

See remarks

Non-Executive Director
4,410 +1.4%
11.40
USD 50,259 		4,410 +1.4% 11.40 USD 50,259
2023-01-31 2023-01-27 B Purchase

Andersen Eric

See remarks

Non-Executive Director
17,465 +1.4%
11.40
USD 199,040 		17,465 +1.4% 11.40 USD 199,040
2023-01-17 2023-01-12 B Purchase

Levy Noah G.

See remarks

Non-Executive Director
100,000 +9.8%
11.90
USD 1,190,000 		100,000 +9.8% 11.90 USD 1,190,000
2023-01-09 2023-01-06 B Purchase

Radeljevic Ana

Non-Executive Director
4,156 +inf%
12.03
USD 49,997 		4,156 +inf% 12.03 USD 49,997
2023-01-04 2023-01-03 B Purchase

Andersen Eric

See remarks

Non-Executive Director
8,219 +2.7%
11.33
USD 93,148 		8,219 +2.7% 11.33 USD 93,148
2023-01-04 2023-01-03 B Purchase

Andersen Eric

See remarks

Non-Executive Director
22,413 +1.8%
11.33
USD 254,011 		22,413 +1.8% 11.33 USD 254,011
2023-01-04 2023-01-03 B Purchase

Levy Noah G.

See remarks

Non-Executive Director
5,300 +0.5%
11.24
USD 59,564 		5,300 +0.5% 11.24 USD 59,564
2023-01-04 2022-12-30 B Purchase

Levy Noah G.

See remarks

Non-Executive Director
1,300 +0.1%
11.24
USD 14,615 		1,300 +0.1% 11.24 USD 14,615
2023-01-03 2022-12-30 B Purchase

Andersen Eric

See remarks

Non-Executive Director
8,270 +2.8%
11.33
USD 93,721 		8,270 +2.8% 11.33 USD 93,721
2023-01-03 2022-12-30 B Purchase

Andersen Eric

See remarks

Non-Executive Director
33,030 +2.8%
11.33
USD 374,319 		33,030 +2.8% 11.33 USD 374,319
2023-01-03 2022-12-29 B Purchase

Andersen Eric

See remarks

Non-Executive Director
28,661 +10.6%
10.55
USD 302,382 		28,661 +10.6% 10.55 USD 302,382
2023-01-03 2022-12-29 B Purchase

Andersen Eric

See remarks

Non-Executive Director
189,975 +19.0%
10.55
USD 2,004,293 		189,975 +19.0% 10.55 USD 2,004,293
2022-07-15 2022-07-13 B Purchase

Levy Noah G.

See remarks

Non-Executive Director
3,095 +0.4%
5.89
USD 18,227 		3,095 +0.4% 5.89 USD 18,227
2022-07-13 2022-07-12 B Purchase

Levy Noah G.

See remarks

Non-Executive Director
2,816 +0.4%
5.86
USD 16,516 		2,816 +0.4% 5.86 USD 16,516
2022-07-13 2022-07-11 B Purchase

Levy Noah G.

See remarks

Non-Executive Director
700 +0.1%
5.97
USD 4,182 		700 +0.1% 5.97 USD 4,182
2022-07-11 2022-07-08 B Purchase

Levy Noah G.

See remarks

Non-Executive Director
1,378 +0.2%
5.99
USD 8,249 		1,378 +0.2% 5.99 USD 8,249
2022-07-11 2022-07-07 B Purchase

Levy Noah G.

See remarks

Non-Executive Director
1,100 +0.1%
5.99
USD 6,586 		1,100 +0.1% 5.99 USD 6,586
2022-07-05 2022-06-30 B Purchase

Levy Noah G.

See remarks

Non-Executive Director
1,550 +0.2%
5.76
USD 8,921 		1,550 +0.2% 5.76 USD 8,921
2022-06-27 2022-06-24 B Purchase

Levy Noah G.

See remarks

Non-Executive Director
1,000 +0.1%
5.99
USD 5,990 		1,000 +0.1% 5.99 USD 5,990
2022-06-27 2022-06-23 B Purchase

Levy Noah G.

See remarks

Non-Executive Director
500 +0.1%
6.00
USD 3,000 		500 +0.1% 6.00 USD 3,000
2022-06-21 2022-06-17 B Purchase

Levy Noah G.

See remarks

Non-Executive Director
385 +0.1%
5.97
USD 2,298 		385 +0.1% 5.97 USD 2,298
2022-06-21 2022-06-17 B Purchase

Levy Noah G.

See remarks

Non-Executive Director
515 +0.1%
5.97
USD 3,074 		515 +0.1% 5.97 USD 3,074
2022-06-21 2022-06-16 B Purchase

Levy Noah G.

See remarks

Non-Executive Director
223 +0.0%
5.45
USD 1,215 		223 +0.0% 5.45 USD 1,215
2022-06-21 2022-06-16 B Purchase

Levy Noah G.

See remarks

Non-Executive Director
297 +0.0%
5.45
USD 1,618 		297 +0.0% 5.45 USD 1,618
2022-06-16 2022-06-15 B Purchase

Levy Noah G.

See remarks

Non-Executive Director
1,241 +0.2%
5.37
USD 6,659 		1,241 +0.2% 5.37 USD 6,659
2022-06-16 2022-06-15 B Purchase

Levy Noah G.

See remarks

Non-Executive Director
1,659 +0.2%
5.37
USD 8,902 		1,659 +0.2% 5.37 USD 8,902
2022-06-16 2022-06-14 B Purchase

Levy Noah G.

See remarks

Non-Executive Director
8,961 +1.2%
5.17
USD 46,358 		8,961 +1.2% 5.17 USD 46,358
2022-06-16 2022-06-14 B Purchase

Levy Noah G.

See remarks

Non-Executive Director
11,977 +1.2%
5.17
USD 61,961 		11,977 +1.2% 5.17 USD 61,961
2022-06-14 2022-06-13 B Purchase

Levy Noah G.

See remarks

Non-Executive Director
4,151 +0.6%
5.15
USD 21,373 		4,151 +0.6% 5.15 USD 21,373
2022-06-14 2022-06-13 B Purchase

Levy Noah G.

See remarks

Non-Executive Director
5,548 +0.6%
5.15
USD 28,566 		5,548 +0.6% 5.15 USD 28,566
2022-06-14 2022-06-10 B Purchase

Levy Noah G.

See remarks

Non-Executive Director
2,733 +0.4%
4.92
USD 13,448 		2,733 +0.4% 4.92 USD 13,448
2022-06-14 2022-06-10 B Purchase

Levy Noah G.

See remarks

Non-Executive Director
3,653 +0.4%
4.92
USD 17,975 		3,653 +0.4% 4.92 USD 17,975
2022-06-13 2022-06-09 B Purchase

CROCKER GARY L

See Remarks

Executive Director
4,452 +3.5%
5.15
USD 22,918 		4,452 +3.5% 5.15 USD 22,918
2022-06-09 2022-06-08 B Purchase

CROCKER GARY L

See Remarks

Executive Director
349 +0.3%
5.14
USD 1,795 		349 +0.3% 5.14 USD 1,795
2022-06-09 2022-06-07 B Purchase

CROCKER GARY L

See Remarks

Executive Director
300 +0.2%
5.05
USD 1,515 		300 +0.2% 5.05 USD 1,515
2022-05-26 2022-05-25 B Purchase

CROCKER GARY L

See Remarks

Executive Director
132 +0.1%
5.13
USD 678 		132 +0.1% 5.13 USD 678
2022-05-26 2022-05-24 B Purchase

CROCKER GARY L

See Remarks

Executive Director
2,323 +1.9%
5.09
USD 11,817 		2,323 +1.9% 5.09 USD 11,817
2022-05-23 2022-05-19 B Purchase

CROCKER GARY L

See Remarks

Executive Director
512 +0.4%
5.04
USD 2,582 		512 +0.4% 5.04 USD 2,582
2022-05-19 2022-05-18 B Purchase

CROCKER GARY L

See Remarks

Executive Director
5,000 +4.2%
5.08
USD 25,407 		5,000 +4.2% 5.08 USD 25,407
2022-05-19 2022-05-17 B Purchase

CROCKER GARY L

See Remarks

Executive Director
225 +0.2%
5.10
USD 1,147 		225 +0.2% 5.10 USD 1,147
2022-05-16 2022-05-13 B Purchase

CROCKER GARY L

See Remarks

Executive Director
3 +0.0%
4.90
USD 15 		3 +0.0% 4.90 USD 15
2022-05-16 2022-05-12 B Purchase

CROCKER GARY L

See Remarks

Executive Director
2,471 +2.1%
5.04
USD 12,456 		2,471 +2.1% 5.04 USD 12,456
2022-04-25 2022-04-21 B Purchase

CROCKER GARY L

See Remarks

Executive Director
5,000 +4.5%
6.00
USD 30,001 		5,000 +4.5% 6.00 USD 30,001
2022-04-01 2022-03-31 B Purchase

CROCKER GARY L

See Remarks

Executive Director
300 +0.3%
6.18
USD 1,853 		300 +0.3% 6.18 USD 1,853
2022-04-01 2022-03-30 B Purchase

CROCKER GARY L

See Remarks

Executive Director
161 +0.1%
6.20
USD 998 		161 +0.1% 6.20 USD 998
2022-03-29 2022-03-28 B Purchase

CROCKER GARY L

See Remarks

Executive Director
5,000 +4.8%
6.16
USD 30,822 		5,000 +4.8% 6.16 USD 30,822
2022-03-24 2022-03-22 B Purchase

CROCKER GARY L

See Remarks

Executive Director
400 +0.4%
6.11
USD 2,446 		400 +0.4% 6.11 USD 2,446
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