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 |
2021-03-25 Purchase |
2021-03-29 4:30 pm |
Epizyme Inc. | EPZM | MOTT DAVID M Director |
62,717 | $7.9739 | $500,100 | 257,859 (Indirect Direct) |
View |
2020-12-10 Purchase |
2020-12-10 6:22 pm |
ARDELYX INC. | ARDX | MOTT DAVID M Director |
170,000 | $5.8873 | $1,000,841 | 417,284 (Direct) |
View |
2020-06-26 Purchase |
2020-06-26 7:12 pm |
Epizyme Inc. | EPZM | MOTT DAVID M Director |
62,019 | $16.03 | $994,165 | 189,560 (Indirect Direct) |
View |
2020-06-24 Purchase |
2020-06-26 4:19 pm |
ARDELYX INC. | ARDX | MOTT DAVID M Director |
140,971 | $6.8518 | $965,902 | 247,284 (Direct) |
View |
2020-06-22 Purchase |
2020-06-24 6:49 pm |
ARDELYX INC. | ARDX | MOTT DAVID M Director |
4,673 | $6.7462 | $31,525 | 106,313 (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 |
2021-06-11 Option Award |
2021-06-15 6:02 pm |
N/A 2031-06-10 |
Mersana Therapeutics Inc. | MRSN | MOTT DAVID M Director |
25,050 | $0 | 25,050 (Direct) |
View |
2021-06-11 Option Award |
2021-06-15 4:35 pm |
N/A 2031-06-10 |
Epizyme Inc. | EPZM | MOTT DAVID M Director |
48,619 | $0 | 309,205 (Direct) |
View |
2021-03-31 Option Award |
2021-04-01 7:00 pm |
N/A N/A |
Epizyme Inc. | EPZM | MOTT DAVID M Director |
2,727 | $8.71 | 260,586 (Direct) |
View |
2021-01-15 Option Award |
2021-01-20 7:03 pm |
N/A 2031-01-15 |
Mersana Therapeutics Inc. | MRSN | MOTT DAVID M Director |
4,528 | $0 | 4,528 (Direct) |
View |
2020-12-31 Option Award |
2021-01-05 08:15 am |
N/A N/A |
Epizyme Inc. | EPZM | MOTT DAVID M Director |
2,158 | $10.86 | 195,142 (Direct) |
View |
2020-12-14 Other |
2020-12-15 4:15 pm |
N/A N/A |
Mersana Therapeutics Inc. | MRSN | MOTT DAVID M Director |
1,582 | $0 | 549,776 (Indirect) |
View |
2020-12-01 Other |
2020-12-03 07:01 am |
N/A N/A |
Mersana Therapeutics Inc. | MRSN | MOTT DAVID M Director |
1,613 | $0 | 548,225 (Indirect) |
View |
2020-09-14 Other |
2020-11-12 4:30 pm |
N/A N/A |
Mersana Therapeutics Inc. | MRSN | MOTT DAVID M Director |
3,210 | $0 | 548,209 (Indirect) |
View |
2020-09-30 Option Award |
2020-10-01 4:58 pm |
N/A N/A |
Epizyme Inc. | EPZM | MOTT DAVID M Director |
1,965 | $11.93 | 192,984 (Direct) |
View |
2020-09-22 Option Award |
2020-09-28 4:15 pm |
N/A 2030-09-21 |
Epizyme Inc. | EPZM | MOTT DAVID M Director |
50,000 | $0 | 50,000 (Direct) |
View |
2020-07-01 Option Award |
2020-07-01 5:07 pm |
2021-07-01 2030-07-01 |
Adaptimmune Therapeutics PLC | ADAP | MOTT DAVID M Director |
226,753 | $0 | 226,753 (Direct) |
View |
2020-06-30 Option Award |
2020-07-01 5:04 pm |
N/A N/A |
Epizyme Inc. | EPZM | MOTT DAVID M Director |
1,459 | $16.06 | 191,019 (Direct) |
View |
2020-06-25 Option Award |
2020-06-29 8:11 pm |
N/A 2030-06-25 |
Mersana Therapeutics Inc. | MRSN | MOTT DAVID M Director |
9,200 | $0 | 9,200 (Direct) |
View |
2020-06-25 Option Award |
2020-06-26 9:20 pm |
2021-06-25 2030-06-25 |
NOVAVAX INC | NVAX | MOTT DAVID M Director |
4,400 | $0 | 4,400 (Direct) |
View |
2020-06-18 Other |
2020-06-22 7:39 pm |
N/A N/A |
Epizyme Inc. | EPZM | MOTT DAVID M Director |
67,662 | $0 | 195,203 (Indirect) |
View |
2020-06-16 Option Award |
2020-06-18 5:22 pm |
2021-06-16 2030-06-16 |
NOVAVAX INC | NVAX | MOTT DAVID M Director |
8,000 | $0 | 8,000 (Direct) |
View |
Ownership |
2020-06-18 5:19 pm |
N/A N/A |
NOVAVAX INC | NVAX | MOTT DAVID M Director |
0 | $0 | 64,961 (Direct) |
View |
2020-06-10 Other |
2020-06-11 7:53 pm |
N/A N/A |
ARDELYX INC. | ARDX | MOTT DAVID M Director |
1,079 | $0 | 201,219 (Direct) |
View |
2020-06-09 Option Award |
2020-06-11 7:53 pm |
N/A 2030-06-09 |
ARDELYX INC. | ARDX | MOTT DAVID M Director |
111,495 | $0 | 201,219 (Direct) |
View |
2020-05-29 Option Award |
2020-06-02 4:15 pm |
N/A 2030-05-28 |
Epizyme Inc. | EPZM | MOTT DAVID M Director |
14,013 | $0 | 14,013 (Direct) |
View |