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 |
2022-03-31 Sale |
2022-04-04 5:41 pm |
GRAYBUG VISION INC. | GRAY | BREUIL ROBERT S Chief Financial Officer |
2,188 | $1.25 | $2,735 | 70,529 (Direct) |
View |
2021-09-22 Sale |
2021-09-24 7:16 pm |
GRAYBUG VISION INC. | GRAY | BREUIL ROBERT S Chief Financial Officer |
7,283 | $3.5499 | $25,854 | 72,717 (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 |
2023-03-03 Tax Withholding |
2023-03-06 7:04 pm |
N/A N/A |
GRAYBUG VISION INC. | GRAY | Zamiri Parisa Chief Medical Officer |
42,894 | $0.57 | 613,463 (Direct) |
View |
2023-03-03 Exercise |
2023-03-06 7:04 pm |
N/A N/A |
GRAYBUG VISION INC. | GRAY | Zamiri Parisa Chief Medical Officer |
241,310 | $0 | 613,463 (Direct) |
View |
2023-03-03 Tax Withholding |
2023-03-06 7:02 pm |
N/A N/A |
GRAYBUG VISION INC. | GRAY | Guerard Frederic Chief Executive Officer |
89,344 | $0.57 | 1,555,557 (Direct) |
View |
2023-03-03 Exercise |
2023-03-06 7:02 pm |
N/A N/A |
GRAYBUG VISION INC. | GRAY | Guerard Frederic Chief Executive Officer |
630,992 | $0 | 1,555,557 (Direct) |
View |
2023-03-03 Tax Withholding |
2023-03-06 6:59 pm |
N/A N/A |
GRAYBUG VISION INC. | GRAY | BREUIL ROBERT S Chief Financial Officer |
49,434 | $0.57 | 642,037 (Direct) |
View |
2023-03-03 Exercise |
2023-03-06 6:59 pm |
N/A N/A |
GRAYBUG VISION INC. | GRAY | BREUIL ROBERT S Chief Financial Officer |
242,434 | $0 | 642,037 (Direct) |
View |
2022-12-12 Tax Withholding |
2022-12-14 4:07 pm |
N/A N/A |
GRAYBUG VISION INC. | GRAY | BREUIL ROBERT S Chief Financial Officer |
1,729 | $0.58 | 122,066 (Direct) |
View |
2022-12-12 Exercise |
2022-12-14 4:07 pm |
N/A N/A |
GRAYBUG VISION INC. | GRAY | BREUIL ROBERT S Chief Financial Officer |
5,000 | $0 | 122,066 (Direct) |
View |
2022-12-01 Exercise |
2022-12-01 4:50 pm |
N/A N/A |
GRAYBUG VISION INC. | GRAY | BREUIL ROBERT S Chief Financial Officer |
9,938 | $0 | 183,170 (Direct) |
View |
2022-12-01 Tax Withholding |
2022-12-01 4:50 pm |
N/A N/A |
GRAYBUG VISION INC. | GRAY | BREUIL ROBERT S Chief Financial Officer |
3,437 | $0.63 | 183,170 (Direct) |
View |
2022-12-01 Exercise |
2022-12-01 4:50 pm |
N/A N/A |
GRAYBUG VISION INC. | GRAY | Zamiri Parisa Chief Medical Officer |
9,375 | $0 | 151,327 (Direct) |
View |
2022-12-01 Tax Withholding |
2022-12-01 4:50 pm |
N/A N/A |
GRAYBUG VISION INC. | GRAY | Zamiri Parisa Chief Medical Officer |
2,752 | $0.63 | 151,327 (Direct) |
View |
2022-12-01 Exercise |
2022-12-01 4:49 pm |
N/A N/A |
GRAYBUG VISION INC. | GRAY | Guerard Frederic Chief Executive Officer |
28,125 | $0 | 438,780 (Direct) |
View |
2022-12-01 Tax Withholding |
2022-12-01 4:49 pm |
N/A N/A |
GRAYBUG VISION INC. | GRAY | Guerard Frederic Chief Executive Officer |
11,068 | $0.63 | 438,780 (Direct) |
View |
2022-11-24 Exercise |
2022-11-29 4:38 pm |
N/A N/A |
GRAYBUG VISION INC. | GRAY | BREUIL ROBERT S Chief Financial Officer |
28,125 | $0 | 499,169 (Direct) |
View |
2022-11-24 Tax Withholding |
2022-11-29 4:38 pm |
N/A N/A |
GRAYBUG VISION INC. | GRAY | BREUIL ROBERT S Chief Financial Officer |
9,726 | $0.67 | 499,169 (Direct) |
View |
2022-11-24 Exercise |
2022-11-29 4:37 pm |
N/A N/A |
GRAYBUG VISION INC. | GRAY | Zamiri Parisa Chief Medical Officer |
28,125 | $0 | 472,829 (Direct) |
View |
2022-11-24 Tax Withholding |
2022-11-29 4:37 pm |
N/A N/A |
GRAYBUG VISION INC. | GRAY | Zamiri Parisa Chief Medical Officer |
8,255 | $0.67 | 472,829 (Direct) |
View |
2022-11-24 Exercise |
2022-11-29 4:36 pm |
N/A N/A |
GRAYBUG VISION INC. | GRAY | Guerard Frederic Chief Executive Officer |
65,625 | $0 | 1,124,848 (Direct) |
View |
2022-11-24 Tax Withholding |
2022-11-29 4:36 pm |
N/A N/A |
GRAYBUG VISION INC. | GRAY | Guerard Frederic Chief Executive Officer |
25,824 | $0.67 | 1,124,848 (Direct) |
View |
2022-09-04 Exercise |
2022-09-26 4:17 pm |
N/A N/A |
GRAYBUG VISION INC. | GRAY | BREUIL ROBERT S Chief Financial Officer |
5,000 | $0 | 98,895 (Direct) |
View |
2022-09-23 Tax Withholding |
2022-09-26 4:17 pm |
N/A N/A |
GRAYBUG VISION INC. | GRAY | BREUIL ROBERT S Chief Financial Officer |
1,684 | $0.9661 | 98,895 (Direct) |
View |
2022-08-24 Option Award |
2022-08-26 4:49 pm |
N/A N/A |
GRAYBUG VISION INC. | GRAY | BREUIL ROBERT S Chief Financial Officer |
450,000 | $0 | 450,000 (Direct) |
View |
2022-08-24 Option Award |
2022-08-26 4:49 pm |
N/A N/A |
GRAYBUG VISION INC. | GRAY | Zamiri Parisa Chief Medical Officer |
450,000 | $0 | 450,000 (Direct) |
View |
2022-08-24 Option Award |
2022-08-26 4:48 pm |
N/A N/A |
GRAYBUG VISION INC. | GRAY | Guerard Frederic Chief Executive Officer |
1,050,000 | $0 | 1,050,000 (Direct) |
View |
2022-08-19 Tax Withholding |
2022-08-23 5:17 pm |
N/A N/A |
GRAYBUG VISION INC. | GRAY | BREUIL ROBERT S Chief Financial Officer |
3,347 | $0.97 | 164,892 (Direct) |
View |
2022-08-19 Exercise |
2022-08-23 5:17 pm |
N/A N/A |
GRAYBUG VISION INC. | GRAY | BREUIL ROBERT S Chief Financial Officer |
9,937 | $0 | 164,892 (Direct) |
View |
2022-08-19 Tax Withholding |
2022-08-23 5:16 pm |
N/A N/A |
GRAYBUG VISION INC. | GRAY | Zamiri Parisa Chief Medical Officer |
2,668 | $0.97 | 134,209 (Direct) |
View |
2022-08-19 Exercise |
2022-08-23 5:16 pm |
N/A N/A |
GRAYBUG VISION INC. | GRAY | Zamiri Parisa Chief Medical Officer |
9,375 | $0 | 134,209 (Direct) |
View |
2022-08-19 Tax Withholding |
2022-08-23 5:15 pm |
N/A N/A |
GRAYBUG VISION INC. | GRAY | Guerard Frederic Chief Executive Officer |
6,596 | $0.97 | 410,047 (Direct) |
View |
2022-08-19 Exercise |
2022-08-23 5:15 pm |
N/A N/A |
GRAYBUG VISION INC. | GRAY | Guerard Frederic Chief Executive Officer |
28,125 | $0 | 410,047 (Direct) |
View |
2022-06-09 Exercise |
2022-06-13 5:06 pm |
N/A N/A |
GRAYBUG VISION INC. | GRAY | BREUIL ROBERT S Chief Financial Officer |
5,000 | $0 | 93,989 (Direct) |
View |
2022-06-02 Option Award |
2022-06-03 5:39 pm |
N/A 2032-06-01 |
GRAYBUG VISION INC. | GRAY | SHAFFER CHRISTY L Director |
40,000 | $0 | 40,000 (Direct) |
View |
2022-06-02 Option Award |
2022-06-03 5:36 pm |
N/A 2032-06-01 |
GRAYBUG VISION INC. | GRAY | Sauer Dirk Director |
40,000 | $0 | 40,000 (Direct) |
View |
2022-06-02 Option Award |
2022-06-03 5:35 pm |
N/A 2032-06-01 |
GRAYBUG VISION INC. | GRAY | EASTLAND JULIA MARIE Director |
40,000 | $0 | 40,000 (Direct) |
View |
2022-06-02 Option Award |
2022-06-03 5:32 pm |
N/A 2032-06-01 |
GRAYBUG VISION INC. | GRAY | BJERKHOLT ERIC Director |
40,000 | $0 | 40,000 (Direct) |
View |
2022-06-02 Option Award |
2022-06-03 5:31 pm |
N/A 2032-06-01 |
GRAYBUG VISION INC. | GRAY | ACKERMANN CHRISTINA Director |
40,000 | $0 | 40,000 (Direct) |
View |
2022-05-19 Exercise |
2022-05-23 4:48 pm |
N/A N/A |
GRAYBUG VISION INC. | GRAY | BREUIL ROBERT S Chief Financial Officer |
39,750 | $0 | 163,239 (Direct) |
View |
2022-05-19 Tax Withholding |
2022-05-23 4:48 pm |
N/A N/A |
GRAYBUG VISION INC. | GRAY | BREUIL ROBERT S Chief Financial Officer |
16,290 | $0.9011 | 163,239 (Direct) |
View |
2022-05-19 Exercise |
2022-05-23 4:47 pm |
N/A N/A |
GRAYBUG VISION INC. | GRAY | Zamiri Parisa Chief Medical Officer |
37,500 | $0 | 136,877 (Direct) |
View |
2022-05-19 Tax Withholding |
2022-05-23 4:47 pm |
N/A N/A |
GRAYBUG VISION INC. | GRAY | Zamiri Parisa Chief Medical Officer |
13,123 | $0.9011 | 136,877 (Direct) |
View |
2022-05-19 Exercise |
2022-05-23 4:46 pm |
N/A N/A |
GRAYBUG VISION INC. | GRAY | Guerard Frederic Chief Executive Officer |
112,500 | $0 | 416,643 (Direct) |
View |
2022-05-19 Tax Withholding |
2022-05-23 4:46 pm |
N/A N/A |
GRAYBUG VISION INC. | GRAY | Guerard Frederic Chief Executive Officer |
33,357 | $0.9011 | 416,643 (Direct) |
View |
2022-04-13 Option Award |
2022-04-15 5:41 pm |
N/A 2032-04-13 |
GRAYBUG VISION INC. | GRAY | Sauer Dirk Director |
80,000 | $0 | 80,000 (Direct) |
View |
Ownership |
2022-04-15 5:40 pm |
N/A 2031-08-12 |
GRAYBUG VISION INC. | GRAY | Sauer Dirk Director |
0 | $0 | 12,500 (Direct) |
View |
2022-03-31 Exercise |
2022-04-04 5:41 pm |
N/A N/A |
GRAYBUG VISION INC. | GRAY | BREUIL ROBERT S Chief Financial Officer |
5,000 | $0 | 70,529 (Direct) |
View |
2022-02-28 Option Award |
2022-03-02 6:58 pm |
N/A 2032-02-27 |
GRAYBUG VISION INC. | GRAY | Zamiri Parisa Chief Medical Officer |
147,000 | $0 | 147,000 (Direct) |
View |
2022-02-28 Option Award |
2022-03-02 6:56 pm |
N/A 2032-02-27 |
GRAYBUG VISION INC. | GRAY | Guerard Frederic Chief Executive Officer |
391,800 | $0 | 391,800 (Direct) |
View |
2022-02-28 Option Award |
2022-03-02 6:55 pm |
N/A 2032-02-27 |
GRAYBUG VISION INC. | GRAY | BREUIL ROBERT S Chief Financial Officer |
147,000 | $0 | 147,000 (Direct) |
View |
2021-12-04 Exercise |
2021-12-07 6:52 pm |
N/A N/A |
GRAYBUG VISION INC. | GRAY | BREUIL ROBERT S Chief Financial Officer |
5,000 | $0 | 72,717 (Direct) |
View |
2021-09-22 Exercise |
2021-09-24 7:16 pm |
N/A N/A |
GRAYBUG VISION INC. | GRAY | BREUIL ROBERT S Chief Financial Officer |
20,000 | $0 | 72,717 (Direct) |
View |
2021-06-02 Option Award |
2021-06-04 6:37 pm |
N/A 2031-06-01 |
GRAYBUG VISION INC. | GRAY | Cagle Gerald D. Director |
12,500 | $0 | 12,500 (Direct) |
View |
2021-06-02 Option Award |
2021-06-04 6:36 pm |
N/A 2031-06-01 |
GRAYBUG VISION INC. | GRAY | EASTLAND JULIA MARIE Director |
12,500 | $0 | 12,500 (Direct) |
View |
2021-06-02 Option Award |
2021-06-04 6:34 pm |
N/A 2031-06-01 |
GRAYBUG VISION INC. | GRAY | BJERKHOLT ERIC Director |
12,500 | $0 | 12,500 (Direct) |
View |
2021-06-02 Option Award |
2021-06-04 6:33 pm |
N/A 2031-06-01 |
GRAYBUG VISION INC. | GRAY | SHAFFER CHRISTY L Director |
12,500 | $0 | 12,500 (Direct) |
View |
2021-06-02 Option Award |
2021-06-04 6:30 pm |
N/A 2031-06-01 |
GRAYBUG VISION INC. | GRAY | ACKERMANN CHRISTINA Director |
12,500 | $0 | 12,500 (Direct) |
View |
2021-05-19 Option Award |
2021-05-21 4:25 pm |
N/A 2031-05-18 |
GRAYBUG VISION INC. | GRAY | Guerard Frederic Chief Executive Officer |
1,110,000 | $0 | 1,110,000 (Direct) |
View |