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 |
2022-12-15 Purchase |
2022-12-19 6:48 pm |
PURE BIOSCIENCE INC. | PURE | Lee Tom Y Chief Executive Officer 10% Owner |
50,000 | $0.131 | $6,550 | 43,863,125 (Indirect Direct) |
View |
2022-03-16 Purchase |
2022-03-22 9:49 pm |
PURE BIOSCIENCE INC. | PURE | Lee Tom Y Chief Executive Officer 10% Owner |
219,477 | $0.19511 | $42,823 | 22,071,459 (Indirect Direct) |
View |
2021-06-16 Purchase |
2021-06-22 8:24 pm |
PURE BIOSCIENCE INC. | PURE | Lee Tom Y Chief Executive Officer |
35,998 | $0.431 | $15,515 | 22,201,982 (Indirect Direct) |
View |
2020-12-16 Purchase |
2020-12-28 5:44 pm |
PURE BIOSCIENCE INC. | PURE | Lee Tom Y Chief Executive Officer |
78,721 | $0.66371 | $52,248 | 21,815,984 (Indirect Direct) |
View |
2020-06-18 Purchase |
2020-06-22 8:58 pm |
PURE BIOSCIENCE INC. | PURE | Lee Tom Y Chief Executive Officer |
53,124 | $1.7614 | $93,570 | 32,469,485 (Indirect Direct) |
View |
2020-06-12 Purchase |
2020-06-18 6:19 pm |
PURE BIOSCIENCE INC. | PURE | Lee Tom Y Chief Executive Officer |
202,033 | $1.7416 | $351,871 | 32,416,361 (Indirect 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 |
2024-08-20 Option Award |
2024-08-22 6:00 pm |
N/A 2034-08-20 |
PURE BIOSCIENCE INC. | PURE | Lee Tom Y Director 10% Owner |
125,000 | $0 | 125,000 (Direct) |
View |
2023-08-01 Option Award |
2023-08-03 4:19 pm |
N/A 2033-08-01 |
PURE BIOSCIENCE INC. | PURE | Lee Tom Y Chief Executive Officer 10% Owner |
125,000 | $0 | 125,000 (Direct) |
View |
2022-09-30 Option Award |
2022-10-04 4:24 pm |
N/A 2032-09-30 |
PURE BIOSCIENCE INC. | PURE | Lee Tom Y Chief Executive Officer 10% Owner |
325,000 | $0 | 325,000 (Direct) |
View |
2022-07-15 Option Award |
2022-07-19 4:15 pm |
N/A N/A |
PURE BIOSCIENCE INC. | PURE | Lee Tom Y Chief Executive Officer 10% Owner |
21,741,666 | $0.15 | 14,669,508 (Indirect) |
View |
2021-06-18 Option Award |
2021-06-22 8:24 pm |
N/A 2031-06-18 |
PURE BIOSCIENCE INC. | PURE | Lee Tom Y Chief Executive Officer |
350,000 | $0 | 22,201,982 (Direct) |
View |
2020-06-24 Other |
2020-06-26 5:37 pm |
N/A N/A |
PURE BIOSCIENCE INC. | PURE | Lee Tom Y Chief Executive Officer |
10,732,222 | $0 | 32,469,485 (Indirect) |
View |
2020-05-15 Option Award |
2020-05-19 6:55 pm |
N/A 2030-05-15 |
PURE BIOSCIENCE INC. | PURE | Lee Tom Y Chief Executive Officer |
350,000 | $0 | 350,000 (Direct) |
View |