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 |
2023-07-17 Sale |
2023-07-18 6:04 pm |
89bio Inc. | ETNB | LAPORTE KATHLEEN Director |
12,500 | $18.8 | $235,000 | 12,500 (Direct) |
View |
2021-02-09 Purchase |
2021-02-09 3:35 pm |
Bolt Biotherapeutics Inc. | BOLT | LAPORTE KATHLEEN Director |
1,200 | $20 | $24,000 | 1,200 (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 |
2025-04-15 Option Award |
2025-04-17 5:01 pm |
N/A N/A |
Precipio Inc. | PRPO | LAPORTE KATHLEEN Director |
2,232 | $5.6 | 12,303 (Direct) |
View |
2025-03-04 Option Award |
2025-03-06 4:18 pm |
N/A 2035-03-03 |
CERO THERAPEUTICS HOLDINGS INC. | CERO | LAPORTE KATHLEEN Director |
17,923 | $0 | 17,923 (Direct) |
View |
2025-02-24 Option Award |
2025-02-27 06:01 am |
N/A 2031-09-16 |
Q32 Bio Inc. | QTTB | LAPORTE KATHLEEN Director |
20,145 | $0 | 20,145 (Direct) |
View |
2025-02-24 Option Award |
2025-02-26 6:02 pm |
N/A 2034-09-30 |
CERO THERAPEUTICS HOLDINGS INC. | CERO | LAPORTE KATHLEEN Director |
127,500 | $0 | 255,000 (Direct) |
View |
2025-02-03 Option Award |
2025-02-05 4:01 pm |
N/A 2035-02-03 |
89bio Inc. | ETNB | LAPORTE KATHLEEN Director |
56,400 | $0 | 56,400 (Direct) |
View |
2025-01-14 Option Award |
2025-01-16 5:18 pm |
N/A 2035-01-14 |
Precipio Inc. | PRPO | LAPORTE KATHLEEN Director |
1,000 | $0 | 1,000 (Direct) |
View |
2024-12-02 Option Award |
2024-12-04 9:12 pm |
N/A 2034-09-30 |
CERO THERAPEUTICS HOLDINGS INC. | CERO | LAPORTE KATHLEEN Director |
127,500 | $0 | 127,500 (Direct) |
View |
2024-09-25 Exercise |
2024-10-02 9:53 pm |
N/A N/A |
CERO THERAPEUTICS HOLDINGS INC. | CERO | LAPORTE KATHLEEN Director |
50 | $1000 | 971,825 (Direct) |
View |
2024-09-25 Exercise |
2024-10-02 9:53 pm |
N/A N/A |
CERO THERAPEUTICS HOLDINGS INC. | CERO | LAPORTE KATHLEEN Director |
965,997 | $0 | 971,825 (Indirect) |
View |
2024-08-31 Option Award |
2024-09-06 5:10 pm |
N/A 2028-08-07 |
Precipio Inc. | PRPO | LAPORTE KATHLEEN Director |
5,686 | $0 | 5,686 (Direct) |
View |
2024-06-21 Option Award |
2024-06-25 5:15 pm |
N/A 2034-06-21 |
Precipio Inc. | PRPO | LAPORTE KATHLEEN Director |
1,000 | $0 | 1,000 (Direct) |
View |
2024-06-12 Option Award |
2024-06-14 6:52 pm |
N/A 2034-06-11 |
Bolt Biotherapeutics Inc. | BOLT | LAPORTE KATHLEEN Director |
22,000 | $0 | 22,000 (Direct) |
View |
2024-04-15 Option Award |
2024-04-17 4:26 pm |
N/A N/A |
Precipio Inc. | PRPO | LAPORTE KATHLEEN Director |
9,693 | $6.7 | 10,071 (Direct) |
View |
2024-03-25 Option Award |
2024-03-27 9:28 pm |
N/A 2034-03-24 |
CERO THERAPEUTICS HOLDINGS INC. | CERO | LAPORTE KATHLEEN Director |
112,500 | $0 | 112,500 (Direct) |
View |
2024-03-25 Option Award |
2024-03-27 5:35 pm |
N/A 2034-03-24 |
Q32 Bio Inc. | QTTB | LAPORTE KATHLEEN Director |
12,767 | $0 | 12,767 (Direct) |
View |
Ownership |
2024-03-27 5:21 pm |
N/A N/A |
Q32 Bio Inc. | QTTB | LAPORTE KATHLEEN Director |
0 | $0 | 12,809 (Indirect) |
View |
2024-02-14 Option Award(A) |
2024-02-21 5:57 pm |
N/A N/A |
CERO THERAPEUTICS HOLDINGS INC. | CERO | LAPORTE KATHLEEN Director |
50 | $1000 | 50 (Indirect) |
View |
2024-02-14 Other |
2024-02-16 7:37 pm |
N/A N/A |
CERO THERAPEUTICS HOLDINGS INC. | CERO | LAPORTE KATHLEEN Director |
5,828 | $0 | 11,706 (Direct) |
View |
2024-02-14 Option Award |
2024-02-16 7:37 pm |
N/A N/A |
CERO THERAPEUTICS HOLDINGS INC. | CERO | LAPORTE KATHLEEN Director |
50 | $1000 | 11,706 (Direct) |
View |
2024-02-01 Option Award |
2024-02-05 8:11 pm |
N/A 2034-02-01 |
89bio Inc. | ETNB | LAPORTE KATHLEEN Director |
45,150 | $0 | 45,150 (Direct) |
View |
2023-09-12 Option Award |
2023-09-14 4:41 pm |
N/A N/A |
Precipio Inc. | PRPO | LAPORTE KATHLEEN Director |
7,575 | $0 | 7,575 (Direct) |
View |
2023-07-17 Exercise |
2023-07-18 6:04 pm |
N/A N/A |
89bio Inc. | ETNB | LAPORTE KATHLEEN Director |
12,500 | $2.64 | 12,500 (Direct) |
View |
2023-07-17 Exercise |
2023-07-18 6:04 pm |
N/A 2032-05-16 |
89bio Inc. | ETNB | LAPORTE KATHLEEN Director |
12,500 | $0 | 12,500 (Direct) |
View |
2023-06-12 Option Award |
2023-06-14 5:15 pm |
N/A 2033-06-11 |
Bolt Biotherapeutics Inc. | BOLT | LAPORTE KATHLEEN Director |
25,000 | $0 | 25,000 (Direct) |
View |
2023-02-09 Option Award |
2023-02-13 5:35 pm |
N/A 2033-02-09 |
89bio Inc. | ETNB | LAPORTE KATHLEEN Director |
27,400 | $0 | 27,400 (Direct) |
View |
2023-01-06 Option Award |
2023-01-10 4:44 pm |
N/A 2033-01-06 |
Precipio Inc. | PRPO | LAPORTE KATHLEEN Director |
30,000 | $0 | 30,000 (Direct) |
View |
2022-12-14 Option Award |
2022-12-16 1:18 pm |
2022-12-14 2032-12-13 |
Bolt Biotherapeutics Inc. | BOLT | LAPORTE KATHLEEN Director |
25,000 | $0 | 25,000 (Direct) |
View |
2022-06-10 Option Award |
2022-06-10 6:15 pm |
N/A 2032-06-09 |
Bolt Biotherapeutics Inc. | BOLT | LAPORTE KATHLEEN Director |
25,000 | $0 | 25,000 (Direct) |
View |
2022-05-16 Option Award |
2022-05-18 4:06 pm |
N/A 2032-05-16 |
89bio Inc. | ETNB | LAPORTE KATHLEEN Director |
25,000 | $0 | 25,000 (Direct) |
View |
2022-03-24 Option Award |
2022-03-28 3:22 pm |
N/A 2032-03-23 |
Bolt Biotherapeutics Inc. | BOLT | LAPORTE KATHLEEN Director |
25,000 | $0 | 25,000 (Direct) |
View |
2022-01-11 Option Award |
2022-01-13 5:09 pm |
N/A 2032-01-11 |
Precipio Inc. | PRPO | LAPORTE KATHLEEN Director |
40,000 | $0 | 40,000 (Direct) |
View |
2021-11-01 Option Award |
2021-11-03 4:36 pm |
N/A 2031-11-01 |
89bio Inc. | ETNB | LAPORTE KATHLEEN Director |
25,000 | $0 | 25,000 (Direct) |
View |
2021-10-08 Other |
2021-10-12 7:28 pm |
N/A N/A |
PHOENIX BIOTECH ACQUISITION CORP. | PBAX | LAPORTE KATHLEEN Director |
17,500 | $0 | 17,500 (Indirect) |
View |
2021-08-03 Option Award |
2021-08-05 5:43 pm |
N/A 2031-08-03 |
Precipio Inc. | PRPO | LAPORTE KATHLEEN Director |
25,000 | $0 | 25,000 (Direct) |
View |
Ownership |
2021-02-04 6:22 pm |
N/A 2030-12-28 |
Bolt Biotherapeutics Inc. | BOLT | LAPORTE KATHLEEN Director |
0 | $0 | 27,857 (Direct) |
View |
2021-01-04 Option Award |
2021-01-05 4:32 pm |
N/A 2031-01-04 |
Precipio Inc. | PRPO | LAPORTE KATHLEEN Director |
25,000 | $0 | 25,000 (Direct) |
View |
2020-07-02 Option Award |
2020-07-06 4:32 pm |
N/A 2030-07-02 |
Precipio Inc. | PRPO | LAPORTE KATHLEEN Director |
4,000 | $0 | 4,000 (Direct) |
View |