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 |
2023-08-15 Purchase |
2023-08-17 4:42 pm |
Origin Materials Inc. | ORGN | RICHARDSON KAREN A Director |
146,288 | $1.3672 | $200,005 | 722,260 (Indirect Direct) |
View |
2021-08-23 Purchase |
2021-08-23 5:03 pm |
Origin Materials Inc. | ORGN | RICHARDSON KAREN A Director |
20,000 | $6.0643 | $121,286 | 20,000 (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 |
2024-06-06 Option Award |
2024-06-10 7:51 pm |
2024-06-06 2024-06-06 |
EXPONENT INC | EXPO | RICHARDSON KAREN A Director |
1,525 | $0 | 1,525 (Direct) |
View |
2024-06-05 Exercise |
2024-06-06 3:55 pm |
2024-06-05 2024-06-08 |
EXPONENT INC | EXPO | RICHARDSON KAREN A Director |
1,506 | $0 | 30,707 (Direct) |
View |
2024-02-15 Exercise |
2024-02-16 2:43 pm |
2024-02-15 N/A |
EXPONENT INC | EXPO | RICHARDSON KAREN A Director |
315 | $0 | 29,201 (Direct) |
View |
2023-07-20 Option Award(A) |
2023-08-17 4:36 pm |
N/A N/A |
Origin Materials Inc. | ORGN | RICHARDSON KAREN A Director |
45,861 | $0 | 575,972 (Direct) |
View |
2023-07-20 Option Award |
2023-07-24 4:35 pm |
N/A N/A |
Origin Materials Inc. | ORGN | RICHARDSON KAREN A Director |
46,590 | $0 | 576,701 (Direct) |
View |
2023-06-08 Option Award |
2023-06-09 1:00 pm |
2024-06-08 2024-06-08 |
EXPONENT INC | EXPO | RICHARDSON KAREN A Director |
1,506 | $0 | 1,506 (Direct) |
View |
2023-02-15 Option Award |
2023-02-17 5:31 pm |
2024-02-15 N/A |
EXPONENT INC | EXPO | RICHARDSON KAREN A Director |
315 | $0 | 315 (Direct) |
View |
Ownership |
2023-02-17 1:47 pm |
N/A N/A |
EXPONENT INC | EXPO | RICHARDSON KAREN A Director |
0 | $0 | 28,886 (Indirect) |
View |
2022-08-15 Option Award |
2022-08-17 5:02 pm |
N/A N/A |
Origin Materials Inc. | ORGN | RICHARDSON KAREN A Director |
28,954 | $0 | 530,111 (Direct) |
View |
2022-07-07 Option Award |
2022-07-08 4:23 pm |
N/A N/A |
Doma Holdings Inc. | DOMA | RICHARDSON KAREN A Director |
64,102 | $0 | 806,711 (Direct) |
View |
2022-06-27 Other |
2022-06-28 4:32 pm |
N/A N/A |
Origin Materials Inc. | ORGN | RICHARDSON KAREN A Director |
432,858 | $0 | 934,015 (Direct) |
View |
2022-06-01 Exercise |
2022-06-03 1:40 pm |
2022-06-01 2022-06-03 |
EXPONENT INC | EXPO | RICHARDSON KAREN A Director |
1,474 | $0 | 28,886 (Direct) |
View |
2021-11-10 Option Award |
2021-11-15 5:06 pm |
N/A N/A |
Origin Materials Inc. | ORGN | RICHARDSON KAREN A Director |
48,299 | $0 | 68,299 (Direct) |
View |
2021-10-05 Option Award |
2021-10-06 6:41 pm |
N/A N/A |
Doma Holdings Inc. | DOMA | RICHARDSON KAREN A Director |
49,720 | $0 | 742,609 (Direct) |
View |
2021-07-28 Option Award |
2021-07-30 9:04 pm |
N/A N/A |
Doma Holdings Inc. | DOMA | RICHARDSON KAREN A Director |
692,889 | $0 | 692,889 (Direct) |
View |
2021-06-02 Exercise |
2021-06-04 9:03 pm |
2021-06-02 2021-06-02 |
EXPONENT INC | EXPO | RICHARDSON KAREN A Director |
1,675 | $0 | 28,886 (Direct) |
View |
2021-06-03 Option Award |
2021-06-04 9:03 pm |
2022-06-03 2022-06-03 |
EXPONENT INC | EXPO | RICHARDSON KAREN A Director |
1,474 | $0 | 28,886 (Direct) |
View |
2020-05-27 Exercise |
2020-05-29 9:13 pm |
2020-05-27 2020-05-27 |
EXPONENT INC | EXPO | RICHARDSON KAREN A Director |
2,229 | $0 | 27,412 (Direct) |
View |
2020-05-28 Option Award |
2020-05-29 9:13 pm |
2021-05-28 2021-05-28 |
EXPONENT INC | EXPO | RICHARDSON KAREN A Director |
1,675 | $0 | 27,412 (Direct) |
View |