Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
| 2022-03-22 Purchase |
2022-03-24 4:05 pm |
MERRIMACK PHARMACEUTICALS INC | MACK | CROCKER GARY L See Remarks |
400 | $6.1138 | $2,446 | 104,877 (Indirect) |
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| 2022-03-15 Purchase |
2022-03-17 4:05 pm |
MERRIMACK PHARMACEUTICALS INC | MACK | CROCKER GARY L See Remarks |
4,649 | $6.1423 | $28,556 | 104,477 (Indirect) |
View |
| 2022-03-11 Purchase |
2022-03-15 4:05 pm |
MERRIMACK PHARMACEUTICALS INC | MACK | CROCKER GARY L See Remarks |
10,000 | $6.0527 | $60,527 | 99,828 (Indirect) |
View |
| 2022-02-18 Purchase |
2022-02-23 4:05 pm |
MERRIMACK PHARMACEUTICALS INC | MACK | CROCKER GARY L See Remarks |
3,351 | $5.9593 | $19,970 | 89,828 (Indirect) |
View |
| 2022-02-16 Purchase |
2022-02-18 4:05 pm |
MERRIMACK PHARMACEUTICALS INC | MACK | CROCKER GARY L See Remarks |
12,945 | $6.169 | $79,857 | 86,477 (Indirect) |
View |
| 2022-02-14 Purchase |
2022-02-16 4:05 pm |
MERRIMACK PHARMACEUTICALS INC | MACK | CROCKER GARY L See Remarks |
1,923 | $5.9731 | $11,486 | 73,532 (Indirect) |
View |
| 2022-01-28 Purchase |
2022-02-01 4:05 pm |
MERRIMACK PHARMACEUTICALS INC | MACK | Levy Noah G. Newtyn Management LLC NEWTYN PARTNERS LP NEWTYN TE PARTNERS LP Newtyn Capital Partners LP Ledo Capital LLC See remarks |
14,200 | $4.5267 | $64,279 | 724,275 (Indirect) |
View |
| 2022-01-27 Purchase |
2022-01-31 4:05 pm |
MERRIMACK PHARMACEUTICALS INC | MACK | CROCKER GARY L See Remarks |
673 | $4.6 | $3,096 | 71,609 (Indirect) |
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| 2022-01-26 Purchase |
2022-01-28 4:05 pm |
MERRIMACK PHARMACEUTICALS INC | MACK | Levy Noah G. Newtyn Management LLC NEWTYN PARTNERS LP NEWTYN TE PARTNERS LP Newtyn Capital Partners LP Ledo Capital LLC See remarks |
35,800 | $4.9234 | $176,259 | 712,294 (Indirect) |
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| 2022-01-26 Purchase |
2022-01-27 4:05 pm |
MERRIMACK PHARMACEUTICALS INC | MACK | CROCKER GARY L See Remarks |
3,100 | $4.5552 | $14,121 | 70,936 (Indirect) |
View |
| 2022-01-24 Purchase |
2022-01-25 4:13 pm |
MERRIMACK PHARMACEUTICALS INC | MACK | Nielsen Ulrik B. Director |
14,287 | $4.2437 | $60,630 | 36,968 (Indirect) |
View |
| 2022-01-21 Purchase |
2022-01-25 4:05 pm |
MERRIMACK PHARMACEUTICALS INC | MACK | CROCKER GARY L See Remarks |
9,105 | $4.3988 | $40,051 | 67,836 (Indirect) |
View |
| 2022-01-18 Purchase |
2022-01-20 4:05 pm |
MERRIMACK PHARMACEUTICALS INC | MACK | CROCKER GARY L See Remarks |
5,000 | $4.5379 | $22,689 | 58,731 (Indirect) |
View |
| 2022-01-13 Purchase |
2022-01-18 4:05 pm |
MERRIMACK PHARMACEUTICALS INC | MACK | CROCKER GARY L See Remarks |
10,000 | $4.4674 | $44,674 | 53,731 (Indirect) |
View |
| 2022-01-11 Purchase |
2022-01-13 4:05 pm |
MERRIMACK PHARMACEUTICALS INC | MACK | CROCKER GARY L See Remarks |
10,000 | $4.1799 | $41,799 | 43,731 (Indirect) |
View |
| 2022-01-10 Purchase |
2022-01-12 4:05 pm |
MERRIMACK PHARMACEUTICALS INC | MACK | Levy Noah G. Newtyn Management LLC NEWTYN PARTNERS LP NEWTYN TE PARTNERS LP Newtyn Capital Partners LP Ledo Capital LLC See remarks |
105,949 | $3.9754 | $421,192 | 676,494 (Indirect) |
View |
| 2022-01-07 Purchase |
2022-01-10 4:05 pm |
MERRIMACK PHARMACEUTICALS INC | MACK | Levy Noah G. Newtyn Management LLC NEWTYN PARTNERS LP NEWTYN TE PARTNERS LP Newtyn Capital Partners LP Ledo Capital LLC See remarks |
8,780 | $3.8182 | $33,524 | 655,806 (Indirect) |
View |
| 2021-12-31 Sale |
2022-01-04 4:05 pm |
MERRIMACK PHARMACEUTICALS INC | MACK | RAY RUSSELL T Director |
1,000 | $3.8398 | $3,840 | 0 (Direct) |
View |
| 2021-04-14 Purchase(A) |
2021-09-20 4:05 pm |
MERRIMACK PHARMACEUTICALS INC | MACK | Andersen Eric Western Standard LLC WESTERN STANDARD PARTNERS LP Western Standard Partners QP L.P. See remarks |
100,214 | $6.5046 | $651,857 | 269,338 (Indirect) |
View |
| 2021-07-01 Sale(A) |
2021-09-20 4:05 pm |
MERRIMACK PHARMACEUTICALS INC | MACK | Andersen Eric Western Standard LLC WESTERN STANDARD PARTNERS LP Western Standard Partners QP L.P. See remarks |
52,914 | $6.39 | $338,120 | 269,338 (Indirect) |
View |
| 2021-04-14 Purchase |
2021-04-16 4:05 pm |
MERRIMACK PHARMACEUTICALS INC | MACK | Andersen Eric Western Standard LLC WESTERN STANDARD PARTNERS LP Western Standard Partners QP L.P. See remarks |
47,300 | $6.6329 | $313,736 | 322,252 (Indirect) |
View |
| 2021-04-13 Purchase |
2021-04-15 4:05 pm |
MERRIMACK PHARMACEUTICALS INC | MACK | Andersen Eric Western Standard LLC WESTERN STANDARD PARTNERS LP Western Standard Partners QP L.P. See remarks |
9,874 | $6.2568 | $61,780 | 1,222,348 (Indirect) |
View |
| 2021-04-12 Purchase |
2021-04-14 4:05 pm |
MERRIMACK PHARMACEUTICALS INC | MACK | Andersen Eric Western Standard LLC WESTERN STANDARD PARTNERS LP Western Standard Partners QP L.P. See remarks |
23,629 | $6.0601 | $143,194 | 1,212,474 (Indirect) |
View |
| 2021-04-12 Purchase |
2021-04-14 4:05 pm |
MERRIMACK PHARMACEUTICALS INC | MACK | CROCKER GARY L See Remarks |
973 | $6.069 | $5,905 | 33,731 (Indirect) |
View |
| 2021-04-09 Purchase |
2021-04-12 4:05 pm |
MERRIMACK PHARMACEUTICALS INC | MACK | CROCKER GARY L See Remarks |
1,200 | $6.1 | $7,320 | 32,758 (Indirect) |
View |
| 2021-04-07 Purchase |
2021-04-09 4:05 pm |
MERRIMACK PHARMACEUTICALS INC | MACK | CROCKER GARY L See Remarks |
2,127 | $6.19 | $13,166 | 31,558 (Indirect) |
View |
| 2021-03-31 Purchase |
2021-04-01 4:05 pm |
MERRIMACK PHARMACEUTICALS INC | MACK | CROCKER GARY L See Remarks |
500 | $6.189 | $3,095 | 29,431 (Indirect) |
View |
| 2021-03-25 Purchase |
2021-03-26 5:46 pm |
MERRIMACK PHARMACEUTICALS INC | MACK | CROCKER GARY L See Remarks |
200 | $6.13 | $1,226 | 28,931 (Indirect) |
View |
| 2021-03-23 Purchase |
2021-03-25 5:50 pm |
MERRIMACK PHARMACEUTICALS INC | MACK | CROCKER GARY L See Remarks |
8,627 | $6.3921 | $55,145 | 28,731 (Indirect) |
View |
| 2021-03-16 Purchase |
2021-03-17 5:08 pm |
MERRIMACK PHARMACEUTICALS INC | MACK | CROCKER GARY L See Remarks |
5,000 | $6.7912 | $33,956 | 20,104 (Indirect) |
View |
| 2021-02-23 Purchase |
2021-03-05 4:05 pm |
MERRIMACK PHARMACEUTICALS INC | MACK | CROCKER GARY L See Remarks |
5,000 | $7.2009 | $36,005 | 15,104 (Indirect) |
View |
| 2021-02-12 Purchase |
2021-02-17 4:05 pm |
MERRIMACK PHARMACEUTICALS INC | MACK | CROCKER GARY L See Remarks |
5,000 | $7.4684 | $37,342 | 10,104 (Indirect) |
View |
| 2021-02-10 Purchase |
2021-02-12 6:16 pm |
MERRIMACK PHARMACEUTICALS INC | MACK | CROCKER GARY L See Remarks |
5,104 | $7.7497 | $39,554 | 5,104 (Indirect) |
View |
| 2020-12-01 Purchase |
2020-12-03 4:05 pm |
MERRIMACK PHARMACEUTICALS INC | MACK | Levy Noah G. Newtyn Management LLC NEWTYN PARTNERS LP NEWTYN TE PARTNERS LP Newtyn Capital Partners LP Ledo Capital LLC See remarks |
29,776 | $3.9991 | $119,077 | 652,241 (Indirect) |
View |
| 2020-11-24 Purchase |
2020-11-27 4:05 pm |
MERRIMACK PHARMACEUTICALS INC | MACK | Levy Noah G. Newtyn Management LLC NEWTYN PARTNERS LP NEWTYN TE PARTNERS LP Newtyn Capital Partners LP Ledo Capital LLC See remarks |
69,087 | $3.65 | $252,168 | 639,824 (Indirect) |
View |
| 2020-11-24 Purchase |
2020-11-27 4:05 pm |
MERRIMACK PHARMACEUTICALS INC | MACK | Andersen Eric Western Standard LLC WESTERN STANDARD PARTNERS LP Western Standard Partners QP L.P. See remarks |
69,088 | $3.65 | $252,171 | 315,757 (Indirect) |
View |
| 2020-11-12 Purchase |
2020-11-16 4:05 pm |
MERRIMACK PHARMACEUTICALS INC | MACK | Levy Noah G. Newtyn Management LLC NEWTYN PARTNERS LP NEWTYN TE PARTNERS LP Newtyn Capital Partners LP Ledo Capital LLC See remarks |
56,490 | $3.6451 | $205,912 | 611,015 (Indirect) |
View |
| 2020-11-12 Purchase |
2020-11-16 4:05 pm |
MERRIMACK PHARMACEUTICALS INC | MACK | Andersen Eric Western Standard LLC WESTERN STANDARD PARTNERS LP Western Standard Partners QP L.P. See remarks |
56,490 | $3.65 | $206,189 | 297,743 (Indirect) |
View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
| 2021-06-10 Option Award |
2021-06-14 4:05 pm |
N/A 2031-06-09 |
MERRIMACK PHARMACEUTICALS INC | MACK | Nielsen Ulrik B. Director |
7,000 | $0 | 7,000 (Direct) |
View |
| 2021-06-10 Option Award |
2021-06-14 4:05 pm |
N/A 2031-06-09 |
MERRIMACK PHARMACEUTICALS INC | MACK | CROCKER GARY L See Remarks |
8,000 | $0 | 8,000 (Direct) |
View |
| 2021-06-10 Option Award |
2021-06-14 4:05 pm |
N/A 2031-06-09 |
MERRIMACK PHARMACEUTICALS INC | MACK | RAY RUSSELL T Director |
7,000 | $0 | 7,000 (Direct) |
View |