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 |
2023-07-11 Sale |
2023-07-13 2:02 pm |
IVERIC bio Inc. | ISEE | Blumenkranz Mark S. Director |
32,088 | $0 | $0 | 0 (Direct) |
View |
2023-02-22 Sale |
2023-02-24 5:29 pm |
1Life Healthcare Inc | ONEM | Blumenkranz Mark S. Director |
4,534 | $18 | $81,612 | 0 (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 |
2024-06-11 Option Award |
2024-06-12 8:00 pm |
N/A 2034-06-10 |
KALA BIO Inc. | KALA | Blumenkranz Mark S. Director |
4,550 | $0 | 185,971 (Direct) |
View |
2023-06-22 Option Award |
2023-06-23 8:00 pm |
N/A 2033-06-21 |
Kala Pharmaceuticals Inc. | KALA | Blumenkranz Mark S. Director |
12,430 | $0 | 188,967 (Direct) |
View |
2023-03-10 Option Award |
2023-06-02 8:00 pm |
N/A N/A |
Kala Pharmaceuticals Inc. | KALA | Blumenkranz Mark S. Director |
69,784 | $0 | 8,156 (Direct) |
View |
2023-02-15 Other |
2023-06-02 8:00 pm |
N/A N/A |
Kala Pharmaceuticals Inc. | KALA | Blumenkranz Mark S. Director |
73 | $0 | 8,156 (Direct) |
View |
2023-05-17 Option Award |
2023-05-19 5:47 pm |
N/A N/A |
IVERIC bio Inc. | ISEE | Blumenkranz Mark S. Director |
7,500 | $0 | 7,500 (Direct) |
View |
2023-05-11 Exercise |
2023-05-15 4:52 pm |
N/A N/A |
IVERIC bio Inc. | ISEE | Blumenkranz Mark S. Director |
14,588 | $0 | 32,088 (Direct) |
View |
2022-07-15 Exercise |
2022-07-19 4:09 pm |
N/A N/A |
IVERIC bio Inc. | ISEE | Blumenkranz Mark S. Director |
5,000 | $0 | 22,500 (Direct) |
View |
2022-06-16 Option Award |
2022-06-17 4:45 pm |
N/A 2032-06-15 |
Kala Pharmaceuticals Inc. | KALA | Blumenkranz Mark S. Director |
40,000 | $0 | 40,000 (Direct) |
View |
2022-06-02 Option Award |
2022-06-06 8:40 pm |
N/A N/A |
1Life Healthcare Inc | ONEM | Blumenkranz Mark S. Director |
20,728 | $0 | 25,262 (Direct) |
View |
2022-06-02 Exercise |
2022-06-06 8:40 pm |
N/A N/A |
1Life Healthcare Inc | ONEM | Blumenkranz Mark S. Director |
4,534 | $0 | 25,262 (Direct) |
View |
2022-05-12 Option Award |
2022-05-13 6:02 pm |
N/A N/A |
IVERIC bio Inc. | ISEE | Blumenkranz Mark S. Director |
37,774 | $0 | 50,274 (Direct) |
View |
2022-05-11 Exercise |
2022-05-13 6:02 pm |
N/A N/A |
IVERIC bio Inc. | ISEE | Blumenkranz Mark S. Director |
7,500 | $0 | 50,274 (Direct) |
View |
2021-11-15 Option Award |
2021-11-17 8:01 pm |
N/A 2031-11-14 |
Kala Pharmaceuticals Inc. | KALA | Blumenkranz Mark S. Director |
5,383,120 | $0 | 238,730 (Direct) |
View |
2021-07-15 Exercise |
2021-07-19 4:13 pm |
N/A N/A |
IVERIC bio Inc. | ISEE | Blumenkranz Mark S. Director |
5,000 | $0 | 15,000 (Direct) |
View |
2021-06-03 Option Award |
2021-06-07 8:27 pm |
N/A N/A |
1Life Healthcare Inc | ONEM | Blumenkranz Mark S. Director |
4,534 | $0 | 4,534 (Direct) |
View |
2021-05-19 Option Award |
2021-05-20 7:54 pm |
N/A 2031-05-18 |
IVERIC bio Inc. | ISEE | Blumenkranz Mark S. Director |
23,000 | $0 | 23,000 (Direct) |
View |
2020-07-15 Option Award |
2020-07-17 5:27 pm |
N/A 2030-07-14 |
IVERIC bio Inc. | ISEE | Blumenkranz Mark S. Director |
46,000 | $0 | 46,000 (Direct) |
View |
2020-05-14 Option Award |
2020-05-18 5:44 pm |
N/A 2030-05-13 |
1Life Healthcare Inc | ONEM | Blumenkranz Mark S. Director |
5,294 | $0 | 5,294 (Direct) |
View |