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 |
2025-03-17 Purchase |
2025-03-18 4:15 pm |
Altimmune Inc. | ALT | Sohn Catherine A. Director |
1,000 | $5.7845 | $5,785 | 1,000 (Direct) |
View |
2023-08-14 Sale |
2023-08-15 6:02 pm |
Jazz Pharmaceuticals plc | JAZZ | Sohn Catherine A. Director |
1,241 | $138.16 | $171,455 | 14,868 (Direct) |
View |
2022-08-08 Sale |
2022-08-09 6:44 pm |
Jazz Pharmaceuticals plc | JAZZ | Sohn Catherine A. Director |
1,089 | $152.32 | $165,880 | 13,034 (Direct) |
View |
2021-08-06 Sale |
2021-08-10 5:40 pm |
Jazz Pharmaceuticals plc | JAZZ | Sohn Catherine A. Director |
1,306 | $147.96 | $193,236 | 11,562 (Direct) |
View |
2020-11-04 Sale |
2020-11-06 4:42 pm |
Jazz Pharmaceuticals plc | JAZZ | Sohn Catherine A. Director |
12,500 | $153.44 | $1,918,000 | 10,622 (Direct) |
View |
2020-08-07 Sale |
2020-08-10 4:54 pm |
Jazz Pharmaceuticals plc | JAZZ | Sohn Catherine A. Director |
931 | $125.87 | $117,186 | 17,387 (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 |
2025-02-06 Option Award |
2025-02-07 4:05 pm |
N/A 2035-02-06 |
Altimmune Inc. | ALT | Sohn Catherine A. Director |
18,600 | $0 | 18,600 (Direct) |
View |
Ownership |
2025-01-30 4:37 pm |
N/A 2031-02-01 |
Maze Therapeutics Inc. | MAZE | Sohn Catherine A. Director |
0 | $0 | 35,534 (Direct) |
View |
2024-09-26 Option Award |
2024-09-30 6:33 pm |
N/A 2034-09-26 |
Altimmune Inc. | ALT | Sohn Catherine A. Director |
34,900 | $0 | 34,900 (Direct) |
View |
2023-09-28 Option Award |
2023-09-29 5:01 pm |
N/A 2033-09-28 |
Altimmune Inc. | ALT | Sohn Catherine A. Director |
26,100 | $0 | 26,100 (Direct) |
View |
2023-08-11 Option Award |
2023-08-15 6:02 pm |
N/A N/A |
Jazz Pharmaceuticals plc | JAZZ | Sohn Catherine A. Director |
3,075 | $0 | 14,868 (Direct) |
View |
2023-03-23 Option Award |
2023-03-27 4:17 pm |
N/A 2033-03-23 |
Altimmune Inc. | ALT | Sohn Catherine A. Director |
47,000 | $0 | 47,000 (Direct) |
View |
2022-08-05 Option Award |
2022-08-09 6:44 pm |
N/A N/A |
Jazz Pharmaceuticals plc | JAZZ | Sohn Catherine A. Director |
2,561 | $0 | 13,034 (Direct) |
View |
2022-06-04 Option Award |
2022-06-07 5:16 pm |
N/A N/A |
LANDEC CORP | LNDC | Sohn Catherine A. Director |
7,059 | $9.5 | 54,069 (Direct) |
View |
2022-06-04 Exercise |
2022-06-07 5:16 pm |
2022-06-04 2022-06-04 |
LANDEC CORP | LNDC | Sohn Catherine A. Director |
7,059 | $9.5 | 54,069 (Direct) |
View |
2022-05-31 Option Award |
2022-06-02 12:46 pm |
2023-05-31 N/A |
LANDEC CORP | LNDC | Sohn Catherine A. Director |
9,474 | $0 | 9,474 (Direct) |
View |
2022-05-19 Option Award |
2022-05-23 4:56 pm |
N/A 2032-05-18 |
Axcella Health Inc. | AXLA | Sohn Catherine A. Director |
20,000 | $0 | 20,000 (Direct) |
View |
2022-05-12 Option Award |
2022-05-13 4:26 pm |
N/A 2032-05-11 |
Rubius Therapeutics Inc. | RUBY | Sohn Catherine A. Director |
25,000 | $0 | 25,000 (Direct) |
View |
2021-07-29 Option Award |
2021-08-02 6:28 pm |
N/A N/A |
Jazz Pharmaceuticals plc | JAZZ | Sohn Catherine A. Director |
2,246 | $0 | 12,868 (Direct) |
View |
2021-06-04 Option Award |
2021-06-08 8:04 pm |
2022-06-04 N/A |
LANDEC CORP | LNDC | Sohn Catherine A. Director |
7,059 | $0 | 7,059 (Direct) |
View |
2021-06-01 Exercise |
2021-06-03 8:03 pm |
2021-06-01 2021-06-01 |
LANDEC CORP | LNDC | Sohn Catherine A. Director |
8,303 | $11.64 | 47,010 (Direct) |
View |
2021-06-01 Option Award |
2021-06-03 8:03 pm |
N/A N/A |
LANDEC CORP | LNDC | Sohn Catherine A. Director |
8,303 | $11.64 | 47,010 (Direct) |
View |
2021-05-20 Option Award |
2021-05-24 5:19 pm |
N/A 2031-05-19 |
Axcella Health Inc. | AXLA | Sohn Catherine A. Director |
20,000 | $0 | 20,000 (Direct) |
View |
2021-05-12 Option Award |
2021-05-13 8:35 pm |
N/A 2031-05-11 |
Rubius Therapeutics Inc. | RUBY | Sohn Catherine A. Director |
25,000 | $0 | 25,000 (Direct) |
View |
2020-11-04 Exercise |
2020-11-06 4:42 pm |
N/A N/A |
Jazz Pharmaceuticals plc | JAZZ | Sohn Catherine A. Director |
4,500 | $81.76 | 10,622 (Direct) |
View |
2020-11-04 Exercise |
2020-11-06 4:42 pm |
N/A 2022-08-08 |
Jazz Pharmaceuticals plc | JAZZ | Sohn Catherine A. Director |
12,500 | $0 | 10,622 (Direct) |
View |
2020-11-04 Exercise |
2020-11-06 4:42 pm |
N/A N/A |
Jazz Pharmaceuticals plc | JAZZ | Sohn Catherine A. Director |
8,000 | $46.83 | 10,622 (Direct) |
View |
2020-10-15 Option Award |
2020-10-19 4:14 pm |
N/A N/A |
LANDEC CORP | LNDC | Sohn Catherine A. Director |
2,200 | $10.36 | 38,707 (Direct) |
View |
2020-10-15 Exercise |
2020-10-19 4:14 pm |
2020-10-15 2020-10-15 |
LANDEC CORP | LNDC | Sohn Catherine A. Director |
2,200 | $0 | 38,707 (Direct) |
View |
2020-08-06 Option Award |
2020-08-10 4:54 pm |
N/A 2030-08-05 |
Jazz Pharmaceuticals plc | JAZZ | Sohn Catherine A. Director |
9,470 | $0 | 17,387 (Direct) |
View |
2020-06-01 Option Award |
2020-06-02 6:21 pm |
2021-06-01 N/A |
LANDEC CORP | LNDC | Sohn Catherine A. Director |
8,303 | $0 | 8,303 (Direct) |
View |
2020-05-28 Exercise |
2020-05-29 3:52 pm |
2020-05-28 2020-05-28 |
LANDEC CORP | LNDC | Sohn Catherine A. Director |
6,000 | $0 | 36,507 (Direct) |
View |
2020-05-28 Option Award |
2020-05-29 3:52 pm |
N/A N/A |
LANDEC CORP | LNDC | Sohn Catherine A. Director |
6,000 | $10.99 | 36,507 (Direct) |
View |
2020-05-21 Option Award |
2020-05-26 7:24 pm |
N/A 2030-05-20 |
Rubius Therapeutics Inc. | RUBY | Sohn Catherine A. Director |
25,000 | $0 | 25,000 (Direct) |
View |
2020-05-20 Option Award |
2020-05-22 5:18 pm |
N/A 2030-05-19 |
Axcella Health Inc. | AXLA | Sohn Catherine A. Director |
11,000 | $0 | 11,000 (Direct) |
View |