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 |
2024-06-24 Purchase |
2024-06-28 7:32 pm |
Aridis Pharmaceuticals Inc. | ARDS | Patzer Eric Director |
714,286 | $0.07 | $50,000 | 884,600 (Direct) |
View |
2024-06-24 Purchase |
2024-06-28 7:29 pm |
Aridis Pharmaceuticals Inc. | ARDS | Truong Vu CEO |
714,286 | $0.07 | $50,000 | 1,378,639 (Direct) |
View |
2021-09-03 Purchase |
2021-09-08 4:05 pm |
Aridis Pharmaceuticals Inc. | ARDS | Jafri Hasan Chief Medical Officer |
5,100 | $4.1465 | $21,147 | 5,100 (Direct) |
View |
2021-07-27 Purchase |
2021-07-27 9:37 pm |
Aridis Pharmaceuticals Inc. | ARDS | HAMILTON JOHN F Director |
2,000 | $4.87 | $9,740 | 2,000 (Direct) |
View |
2021-07-27 Purchase |
2021-07-27 9:36 pm |
Aridis Pharmaceuticals Inc. | ARDS | Truong Vu CEO |
5,000 | $5.11 | $25,550 | 737,353 (Direct) |
View |
2021-07-27 Purchase |
2021-07-27 9:35 pm |
Aridis Pharmaceuticals Inc. | ARDS | Patzer Eric Director |
5,175 | $4.84 | $25,047 | 702,132 (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 |
2024-06-27 Option Award |
2024-06-28 8:36 pm |
2024-06-27 2034-06-26 |
Aridis Pharmaceuticals Inc. | ARDS | Windham-Bannister Susan Richards Director |
200,000 | $0 | 261,000 (Direct) |
View |
2024-06-27 Option Award |
2024-06-28 8:36 pm |
2024-06-27 2034-06-26 |
Aridis Pharmaceuticals Inc. | ARDS | HAMILTON JOHN F Director |
200,000 | $0 | 269,040 (Direct) |
View |
2024-06-27 Option Award |
2024-06-28 7:46 pm |
2024-06-27 2034-06-26 |
Aridis Pharmaceuticals Inc. | ARDS | Jafri Hasan Chief Medical Officer |
250,000 | $0 | 382,495 (Direct) |
View |
2023-09-18 Option Award |
2023-09-19 4:05 pm |
N/A 2033-09-18 |
Aridis Pharmaceuticals Inc. | ARDS | HAMILTON JOHN F Director |
15,000 | $0 | 91,540 (Direct) |
View |
2023-09-18 Option Award |
2023-09-19 4:05 pm |
N/A 2033-09-18 |
Aridis Pharmaceuticals Inc. | ARDS | Windham-Bannister Susan Richards Director |
15,000 | $0 | 73,500 (Direct) |
View |
2023-09-18 Option Award |
2023-09-19 4:05 pm |
N/A 2033-09-18 |
Aridis Pharmaceuticals Inc. | ARDS | Patzer Eric Executive Chairman |
15,000 | $0 | 161,862 (Direct) |
View |
2023-09-18 Option Award |
2023-09-19 4:05 pm |
N/A 2033-09-18 |
Aridis Pharmaceuticals Inc. | ARDS | Truong Vu CEO and Director |
30,000 | $0 | 817,750 (Direct) |
View |
2023-09-18 Option Award |
2023-09-19 4:05 pm |
N/A 2033-09-18 |
Aridis Pharmaceuticals Inc. | ARDS | Jafri Hasan Chief Medical Officer |
20,000 | $0 | 175,000 (Direct) |
View |
2023-05-04 Option Award |
2023-06-15 5:16 pm |
N/A 2033-05-04 |
Aridis Pharmaceuticals Inc. | ARDS | Patzer Eric Executive Chairman |
30,000 | $0 | 872,994 (Direct) |
View |
2023-06-05 Exercise |
2023-06-15 5:16 pm |
N/A N/A |
Aridis Pharmaceuticals Inc. | ARDS | Patzer Eric Executive Chairman |
12,000 | $0 | 872,994 (Direct) |
View |
2023-05-04 Option Award |
2023-06-15 5:14 pm |
N/A 2033-05-04 |
Aridis Pharmaceuticals Inc. | ARDS | HAMILTON JOHN F Director |
15,000 | $0 | 86,540 (Direct) |
View |
2023-06-05 Exercise |
2023-06-15 5:14 pm |
N/A N/A |
Aridis Pharmaceuticals Inc. | ARDS | HAMILTON JOHN F Director |
5,000 | $0 | 86,540 (Direct) |
View |
2023-05-04 Option Award |
2023-06-15 5:13 pm |
N/A 2033-05-04 |
Aridis Pharmaceuticals Inc. | ARDS | Truong Vu CEO and Director |
100,000 | $0 | 1,555,103 (Direct) |
View |
2023-06-05 Exercise |
2023-06-15 5:13 pm |
N/A N/A |
Aridis Pharmaceuticals Inc. | ARDS | Truong Vu CEO and Director |
15,000 | $0 | 1,555,103 (Direct) |
View |
2023-05-04 Option Award |
2023-06-15 5:12 pm |
N/A 2033-05-04 |
Aridis Pharmaceuticals Inc. | ARDS | Windham-Bannister Susan Richards Director |
15,000 | $0 | 68,500 (Direct) |
View |
2023-06-05 Exercise |
2023-06-15 5:12 pm |
N/A N/A |
Aridis Pharmaceuticals Inc. | ARDS | Windham-Bannister Susan Richards Director |
5,000 | $0 | 68,500 (Direct) |
View |
2023-05-04 Option Award |
2023-06-15 5:11 pm |
N/A 2033-05-04 |
Aridis Pharmaceuticals Inc. | ARDS | Jafri Hasan Chief Medical Officer |
25,000 | $0 | 180,100 (Direct) |
View |
2023-06-05 Exercise |
2023-06-15 5:11 pm |
N/A N/A |
Aridis Pharmaceuticals Inc. | ARDS | Jafri Hasan Chief Medical Officer |
10,000 | $0 | 180,100 (Direct) |
View |
2023-05-04 Option Award |
2023-06-15 5:09 pm |
N/A 2033-05-04 |
Aridis Pharmaceuticals Inc. | ARDS | KURLAND FRED CFO |
10,000 | $0 | 92,575 (Direct) |
View |
2023-06-05 Exercise |
2023-06-15 5:09 pm |
N/A N/A |
Aridis Pharmaceuticals Inc. | ARDS | KURLAND FRED CFO |
4,000 | $0 | 92,575 (Direct) |
View |
Ownership |
2022-12-19 06:05 am |
N/A N/A |
Aridis Pharmaceuticals Inc. | ARDS | Cystic Fibrosis Foundation 10% Owner |
0 | $0 | 5,168,732 (Direct) |
View |
2022-12-05 Option Award |
2022-12-07 09:02 am |
N/A N/A |
Aridis Pharmaceuticals Inc. | ARDS | Truong Vu Chief Executive Officer |
30,000 | $0 | 30,000 (Direct) |
View |
2022-12-05 Option Award |
2022-12-07 09:02 am |
N/A N/A |
Aridis Pharmaceuticals Inc. | ARDS | Patzer Eric Executive Chairman |
24,000 | $0 | 24,000 (Direct) |
View |
2022-12-05 Option Award |
2022-12-07 09:01 am |
N/A N/A |
Aridis Pharmaceuticals Inc. | ARDS | RUFFOLO ROBERT R Director |
10,000 | $0 | 10,000 (Direct) |
View |
2022-12-05 Option Award |
2022-12-07 09:00 am |
N/A N/A |
Aridis Pharmaceuticals Inc. | ARDS | Jafri Hasan Chief Medical Officer |
20,000 | $0 | 20,000 (Direct) |
View |
2022-12-05 Option Award |
2022-12-07 09:00 am |
N/A N/A |
Aridis Pharmaceuticals Inc. | ARDS | Gibbs Craig S Director |
10,000 | $0 | 10,000 (Direct) |
View |
2022-12-05 Option Award |
2022-12-07 08:59 am |
N/A N/A |
Aridis Pharmaceuticals Inc. | ARDS | KURLAND FRED Chief Financial Officer |
8,000 | $0 | 8,000 (Direct) |
View |
2022-12-05 Option Award |
2022-12-07 08:58 am |
N/A N/A |
Aridis Pharmaceuticals Inc. | ARDS | HAMILTON JOHN F Director |
10,000 | $0 | 10,000 (Direct) |
View |
2022-12-05 Option Award |
2022-12-07 08:57 am |
N/A N/A |
Aridis Pharmaceuticals Inc. | ARDS | Windham-Bannister Susan Richards Director |
10,000 | $0 | 10,000 (Direct) |
View |
2022-06-07 Option Award |
2022-06-08 5:11 pm |
N/A 2032-06-07 |
Aridis Pharmaceuticals Inc. | ARDS | Truong Vu CEO and Director |
88,360 | $0 | 687,750 (Direct) |
View |
2021-10-04 Option Award |
2021-10-05 7:01 pm |
N/A 2031-10-04 |
Aridis Pharmaceuticals Inc. | ARDS | Windham-Bannister Susan Richards Director |
8,500 | $0 | 43,500 (Direct) |
View |
2021-10-04 Option Award |
2021-10-05 6:51 pm |
N/A 2031-10-04 |
Aridis Pharmaceuticals Inc. | ARDS | RUFFOLO ROBERT R Director |
7,000 | $0 | 49,791 (Direct) |
View |
2021-10-04 Option Award |
2021-10-05 6:43 pm |
N/A 2031-10-04 |
Aridis Pharmaceuticals Inc. | ARDS | KURLAND FRED CFO |
20,000 | $0 | 74,575 (Direct) |
View |
2021-10-04 Option Award |
2021-10-05 6:35 pm |
N/A 2031-10-04 |
Aridis Pharmaceuticals Inc. | ARDS | Jafri Hasan Chief Medical Officer |
30,000 | $0 | 120,000 (Direct) |
View |
2021-10-04 Option Award |
2021-10-05 6:26 pm |
N/A 2031-10-04 |
Aridis Pharmaceuticals Inc. | ARDS | HAMILTON JOHN F Director |
9,400 | $0 | 61,540 (Direct) |
View |
2021-10-04 Option Award |
2021-10-05 6:17 pm |
N/A 2031-10-04 |
Aridis Pharmaceuticals Inc. | ARDS | Gibbs Craig S Director |
7,900 | $0 | 60,040 (Direct) |
View |
2021-05-12 Option Award |
2021-05-13 4:15 pm |
N/A 2031-05-12 |
Aridis Pharmaceuticals Inc. | ARDS | Truong Vu CEO and Director |
53,340 | $0 | 599,390 (Direct) |
View |
2021-04-01 Option Award |
2021-04-02 12:43 pm |
N/A 2031-04-01 |
Aridis Pharmaceuticals Inc. | ARDS | Jafri Hasan Chief Medical Officer |
10,000 | $0 | 90,000 (Direct) |
View |
2021-02-18 Exercise |
2021-02-22 8:08 pm |
N/A 2031-02-18 |
Aridis Pharmaceuticals Inc. | ARDS | Nazak Michael Adrian Chief Financial Officer |
20,000 | $0 | 80,000 (Direct) |
View |
2020-12-22 Gift |
2021-02-18 5:01 pm |
N/A N/A |
Aridis Pharmaceuticals Inc. | ARDS | Patzer Eric Chairman 10% Owner |
16,000 | $0 | 696,957 (Direct) |
View |