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 |
2023-03-08 Sale |
2023-03-09 9:47 pm |
PaxMedica Inc. | PXMD | Weisman Howard J. Chief Executive Officer |
35,892 | $1.4581 | $52,332 | 541,633 (Direct) |
View |
2023-03-08 Sale |
2023-03-09 9:47 pm |
PaxMedica Inc. | PXMD | Rome Zachary Chief Operating Officer |
33,405 | $1.467 | $49,004 | 288,452 (Direct) |
View |
2023-03-09 Sale |
2023-03-09 9:47 pm |
PaxMedica Inc. | PXMD | Derby Michael Executive Chairman 10% Owner |
2,143 | $1.43 | $3,064 | 7,661,175 (Indirect Direct) |
View |
2023-03-09 Sale |
2023-03-09 9:46 pm |
PaxMedica Inc. | PXMD | LaRochelle Karen Director |
335 | $1.48 | $496 | 42,415 (Direct) |
View |
2023-03-09 Sale |
2023-03-09 9:46 pm |
PaxMedica Inc. | PXMD | Coelho John F Director |
130 | $1.48 | $192 | 67,235 (Direct) |
View |
2023-03-06 Sale |
2023-03-07 7:18 pm |
PaxMedica Inc. | PXMD | Weisman Howard J. Chief Executive Officer |
37,140 | $1.5995 | $59,406 | 577,525 (Direct) |
View |
2023-03-06 Sale |
2023-03-07 7:17 pm |
PaxMedica Inc. | PXMD | Rome Zachary Chief Operating Officer |
36,992 | $1.5996 | $59,174 | 321,857 (Direct) |
View |
2023-03-06 Sale |
2023-03-07 7:17 pm |
PaxMedica Inc. | PXMD | Derby Michael Executive Chairman 10% Owner |
28,962 | $1.6312 | $47,242 | 7,663,318 (Indirect Direct) |
View |
2023-03-02 Sale |
2023-03-03 8:12 pm |
PaxMedica Inc. | PXMD | Coelho John F Director |
3,013 | $1.93 | $5,815 | 67,365 (Direct) |
View |
2023-03-02 Sale |
2023-03-03 8:12 pm |
PaxMedica Inc. | PXMD | LaRochelle Karen Director |
8,833 | $1.935 | $17,092 | 42,750 (Direct) |
View |
2023-03-02 Sale |
2023-03-03 8:11 pm |
PaxMedica Inc. | PXMD | Weisman Howard J. Chief Executive Officer |
27,002 | $1.9173 | $51,771 | 614,665 (Direct) |
View |
2023-03-02 Sale |
2023-03-03 8:11 pm |
PaxMedica Inc. | PXMD | Rome Zachary Chief Operating Officer |
26,151 | $1.9148 | $50,073 | 358,849 (Direct) |
View |
2023-03-02 Sale |
2023-03-03 8:10 pm |
PaxMedica Inc. | PXMD | Derby Michael Executive Chairman 10% Owner |
29,465 | $1.9143 | $56,403 | 7,692,280 (Indirect Direct) |
View |
2022-08-30 Purchase |
2022-09-01 4:07 pm |
PaxMedica Inc. | PXMD | TardiMed Sciences LLC 10% Owner |
95,000 | $5.25 | $498,750 | 7,336,745 (Direct) |
View |
2022-08-30 Purchase |
2022-09-01 4:06 pm |
PaxMedica Inc. | PXMD | Derby Michael Executive Chairman 10% Owner |
95,000 | $5.25 | $498,750 | 7,697,745 (Indirect Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2023-04-26 Tax Withholding(A) |
2023-05-01 7:52 pm |
N/A N/A |
PaxMedica Inc. | PXMD | LaRochelle Karen Director |
1,143 | $1.61 | 55,272 (Direct) |
View |
2023-04-26 Tax Withholding |
2023-04-28 4:12 pm |
N/A N/A |
PaxMedica Inc. | PXMD | Derby Michael Executive Chairman 10% Owner |
6,272 | $1.61 | 7,804,903 (Direct) |
View |
2023-04-26 Tax Withholding |
2023-04-28 4:11 pm |
N/A N/A |
PaxMedica Inc. | PXMD | Weisman Howard J. Chief Executive Officer |
9,952 | $1.61 | 711,681 (Direct) |
View |
2023-04-26 Tax Withholding |
2023-04-28 4:10 pm |
N/A N/A |
PaxMedica Inc. | PXMD | LaRochelle Karen Director |
1,802 | $1.61 | 54,613 (Direct) |
View |
2023-04-26 Tax Withholding |
2023-04-28 4:09 pm |
N/A N/A |
PaxMedica Inc. | PXMD | Coelho John F Director |
389 | $1.61 | 80,846 (Direct) |
View |
2023-04-26 Tax Withholding |
2023-04-28 4:08 pm |
N/A N/A |
PaxMedica Inc. | PXMD | Rome Zachary Chief Operating Officer |
6,272 | $1.61 | 382,180 (Direct) |
View |
2023-04-13 Option Award |
2023-04-14 7:12 pm |
N/A N/A |
PaxMedica Inc. | PXMD | Weisman Howard J. Chief Executive Officer |
180,000 | $0 | 721,633 (Direct) |
View |
2023-04-13 Option Award |
2023-04-14 7:12 pm |
N/A N/A |
PaxMedica Inc. | PXMD | Sheldon Stephen Chief Financial Officer |
100,000 | $0 | 268,799 (Direct) |
View |
2023-04-13 Option Award |
2023-04-14 7:12 pm |
N/A N/A |
PaxMedica Inc. | PXMD | Rome Zachary Chief Operating Officer |
100,000 | $0 | 388,452 (Direct) |
View |
2023-04-13 Option Award |
2023-04-14 7:12 pm |
N/A N/A |
PaxMedica Inc. | PXMD | LaRochelle Karen Director |
14,000 | $0 | 56,415 (Direct) |
View |
2023-04-13 Option Award |
2023-04-14 7:11 pm |
N/A N/A |
PaxMedica Inc. | PXMD | Derby Michael Executive Chairman 10% Owner |
150,000 | $0 | 7,811,175 (Direct) |
View |
2023-04-13 Option Award |
2023-04-14 7:11 pm |
N/A N/A |
PaxMedica Inc. | PXMD | Coelho John F Director |
14,000 | $0 | 81,235 (Direct) |
View |
2023-04-13 Option Award |
2023-04-14 7:10 pm |
N/A N/A |
PaxMedica Inc. | PXMD | CASAMENTO CHARLES J Director |
14,000 | $0 | 65,583 (Direct) |
View |
2022-11-19 Option Award |
2022-11-22 4:10 pm |
N/A N/A |
PaxMedica Inc. | PXMD | Sheldon Stephen Chief Financial Officer |
135,000 | $0 | 168,799 (Direct) |
View |
Ownership(A) |
2022-10-14 8:03 pm |
N/A N/A |
PaxMedica Inc. | PXMD | Sheldon Stephen Chief Financial Officer |
0 | $0 | 50,889 (Indirect) |
View |
Ownership(A) |
2022-10-14 8:02 pm |
N/A N/A |
PaxMedica Inc. | PXMD | LaRochelle Karen Director |
0 | $0 | 51,583 (Direct) |
View |
Ownership(A) |
2022-10-14 8:01 pm |
N/A N/A |
PaxMedica Inc. | PXMD | Derby Michael Executive Chairman 10% Owner |
0 | $0 | 7,626,745 (Direct) |
View |
Ownership(A) |
2022-10-14 8:01 pm |
N/A N/A |
PaxMedica Inc. | PXMD | Rome Zachary Chief Operating Officer |
0 | $0 | 385,000 (Direct) |
View |
Ownership(A) |
2022-10-14 8:00 pm |
N/A N/A |
PaxMedica Inc. | PXMD | Weisman Howard J. Chief Executive Officer |
0 | $0 | 641,667 (Direct) |
View |
Ownership(A) |
2022-10-14 8:00 pm |
N/A N/A |
PaxMedica Inc. | PXMD | Coelho John F Director |
0 | $0 | 87,464 (Direct) |
View |
2022-10-01 Option Award |
2022-10-04 5:26 pm |
N/A N/A |
PaxMedica Inc. | PXMD | CASAMENTO CHARLES J Director |
51,583 | $0 | 51,583 (Direct) |
View |
Ownership |
2022-08-12 6:31 pm |
N/A N/A |
PaxMedica Inc. | PXMD | TardiMed Sciences LLC 10% Owner |
0 | $0 | 7,241,745 (Direct) |
View |
Ownership |
2022-08-12 6:31 pm |
N/A N/A |
PaxMedica Inc. | PXMD | Weisman Howard J. Chief Executive Officer |
0 | $0 | 601,667 (Direct) |
View |
Ownership |
2022-08-12 6:31 pm |
N/A N/A |
PaxMedica Inc. | PXMD | Sheldon Stephen Chief Financial Officer |
0 | $0 | 60,889 (Indirect) |
View |