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 |
2023-01-12 Purchase |
2023-01-17 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 |
100,000 | $11.9 | $1,190,000 | 1,119,586 (Indirect) |
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2022-12-30 Purchase |
2023-01-04 4:06 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 |
6,600 | $11.24 | $74,179 | 1,019,586 (Indirect) |
View |
2022-07-13 Purchase |
2022-07-15 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 |
3,095 | $5.8891 | $18,227 | 754,108 (Indirect) |
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2022-07-11 Purchase |
2022-07-13 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 |
3,516 | $5.8866 | $20,697 | 751,013 (Indirect) |
View |
2022-07-07 Purchase |
2022-07-11 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 |
2,478 | $5.9867 | $14,835 | 747,497 (Indirect) |
View |
2022-06-30 Purchase |
2022-07-05 4:06 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 |
1,550 | $5.7558 | $8,921 | 745,019 (Indirect) |
View |
2022-06-23 Purchase |
2022-06-27 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 |
1,500 | $5.9933 | $8,990 | 743,469 (Indirect) |
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2022-06-16 Purchase |
2022-06-21 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 |
1,420 | $5.7783 | $8,205 | 741,969 (Indirect) |
View |
2022-06-14 Purchase |
2022-06-16 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 |
23,838 | $5.1967 | $123,880 | 741,361 (Indirect) |
View |
2022-06-10 Purchase |
2022-06-14 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 |
16,085 | $5.0582 | $81,361 | 731,159 (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 |
2022-01-26 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) |
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 |
2021-01-04 Purchase |
2021-01-11 9:10 pm |
Garrett Motion Inc. | GTX | Newtyn Management LLC NEWTYN PARTNERS LP NEWTYN TE PARTNERS LP Newtyn Capital Partners LP Ledo Capital LLC Levy Noah G. Member of 10% owner group |
207,207 | $4.582 | $949,431 | 1,802,095 (Indirect) |
View |
2021-01-04 Sale |
2021-01-11 9:10 pm |
Garrett Motion Inc. | GTX | Newtyn Management LLC NEWTYN PARTNERS LP NEWTYN TE PARTNERS LP Newtyn Capital Partners LP Ledo Capital LLC Levy Noah G. Member of 10% owner group |
60,112 | $4.399 | $264,433 | 1,802,095 (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 |
2020-11-12 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 |
2020-08-13 Purchase |
2020-08-17 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 |
608 | $3.5 | $2,128 | 587,459 (Indirect) |
View |
2020-08-11 Purchase |
2020-08-13 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 |
16,042 | $3.4575 | $55,466 | 587,205 (Indirect) |
View |
2020-07-22 Purchase |
2020-07-24 6:59 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 |
177,274 | $3.1143 | $552,087 | 580,515 (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 |
2021-04-30 Other |
2021-05-03 8:10 pm |
N/A N/A |
Garrett Motion Inc. | GTX | Newtyn Management LLC NEWTYN PARTNERS LP NEWTYN TE PARTNERS LP Newtyn Capital Partners LP Ledo Capital LLC Levy Noah G. Member of 10% owner group |
1,802,095 | $0 | 1,802,095 (Indirect) |
View |
Ownership |
2020-10-26 7:06 pm |
N/A N/A |
Garrett Motion Inc. | GTX | Newtyn Management LLC NEWTYN PARTNERS LP NEWTYN TE PARTNERS LP Newtyn Capital Partners LP Ledo Capital LLC Levy Noah G. Member of 10% owner group |
0 | $0 | 1,655,000 (Indirect) |
View |