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 |
2022-09-30 Purchase |
2022-10-04 10:07 am |
Whitestone REIT | WSR | Mastandrea Christine J Chief Operating Officer |
500 | $8.5576 | $4,279 | 305,808 (Direct) |
View |
2022-01-18 Sale |
2022-01-20 7:39 pm |
Whitestone REIT | WSR | Mastandrea Christine J EVP CORPORATE STRATEGY |
251,357 | $0 | $0 | 1,695,158 (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 |
2024-12-31 Tax Withholding |
2025-01-03 4:43 pm |
N/A N/A |
Whitestone REIT | WSR | Mastandrea Christine J Chief Operating Officer |
10,737 | $14.17 | 394,078 (Direct) |
View |
2024-12-31 Option Award |
2025-01-03 4:43 pm |
N/A N/A |
Whitestone REIT | WSR | Mastandrea Christine J Chief Operating Officer |
29,560 | $0 | 394,078 (Direct) |
View |
2024-06-28 Option Award |
2024-07-02 7:29 pm |
N/A N/A |
Whitestone REIT | WSR | Mastandrea Christine J Chief Operating Officer |
19,223 | $0 | 375,255 (Direct) |
View |
2024-06-28 Tax Withholding |
2024-07-02 7:29 pm |
N/A N/A |
Whitestone REIT | WSR | Mastandrea Christine J Chief Operating Officer |
13,782 | $13.31 | 375,255 (Direct) |
View |
2023-12-31 Tax Withholding |
2024-01-03 5:04 pm |
N/A N/A |
Whitestone REIT | WSR | Mastandrea Christine J Chief Operating Officer |
15,314 | $12.29 | 369,814 (Direct) |
View |
2023-12-31 Option Award |
2024-01-03 5:04 pm |
N/A N/A |
Whitestone REIT | WSR | Mastandrea Christine J Chief Operating Officer |
60,000 | $0 | 369,814 (Direct) |
View |
2023-07-31 Tax Withholding |
2023-08-02 07:46 am |
N/A N/A |
Whitestone REIT | WSR | Mastandrea Christine J Chief Operating Officer |
3,044 | $10.32 | 325,128 (Direct) |
View |
2023-06-30 Option Award |
2023-07-05 6:11 pm |
N/A N/A |
Whitestone REIT | WSR | Mastandrea Christine J Chief Operating Officer |
25,999 | $0 | 328,172 (Direct) |
View |
2023-06-30 Tax Withholding |
2023-07-05 6:11 pm |
N/A N/A |
Whitestone REIT | WSR | Mastandrea Christine J Chief Operating Officer |
3,635 | $9.7 | 328,172 (Direct) |
View |
2022-07-31 Tax Withholding |
2022-08-02 4:06 pm |
N/A N/A |
Whitestone REIT | WSR | Mastandrea Christine J Chief Operating Officer |
3,044 | $11.23 | 305,308 (Direct) |
View |
2022-06-30 Option Award |
2022-07-01 6:02 pm |
N/A N/A |
Whitestone REIT | WSR | Mastandrea Christine J Chief Operating Officer |
14,780 | $0 | 308,352 (Direct) |
View |
2021-07-31 Tax Withholding |
2021-08-02 4:55 pm |
N/A N/A |
Whitestone REIT | WSR | Mastandrea Christine J EVP CORPORATE STRATEGY |
1,522 | $8.85 | 1,946,515 (Direct) |
View |
2021-06-30 Option Award |
2021-07-01 4:23 pm |
N/A N/A |
Whitestone REIT | WSR | Mastandrea Christine J EVP CORPORATE STRATEGY |
150,000 | $0 | 1,948,037 (Direct) |
View |
2021-06-30 Tax Withholding |
2021-07-01 4:23 pm |
N/A N/A |
Whitestone REIT | WSR | Mastandrea Christine J EVP CORPORATE STRATEGY |
878 | $8.25 | 1,948,037 (Direct) |
View |
2021-03-16 Tax Withholding |
2021-03-18 4:48 pm |
N/A N/A |
Whitestone REIT | WSR | Mastandrea Christine J EVP CORPORATE STRATEGY |
2,136 | $10.04 | 392,403 (Direct) |
View |
2020-06-02 Exercise |
2021-03-18 4:48 pm |
N/A N/A |
Whitestone REIT | WSR | Mastandrea Christine J EVP CORPORATE STRATEGY |
126,431 | $0 | 392,403 (Indirect) |
View |
2020-12-31 Option Award |
2021-01-04 4:18 pm |
N/A N/A |
Whitestone REIT | WSR | Mastandrea Christine J EVP CORPORATE STRATEGY |
41,304 | $0 | 1,674,620 (Direct) |
View |
2020-12-31 Tax Withholding |
2021-01-04 4:18 pm |
N/A N/A |
Whitestone REIT | WSR | Mastandrea Christine J EVP CORPORATE STRATEGY |
2,290 | $7.97 | 1,674,620 (Direct) |
View |
2020-07-31 Option Award |
2020-08-03 6:23 pm |
N/A N/A |
Whitestone REIT | WSR | Mastandrea Christine J EVP CORPORATE STRATEGY |
187,500 | $0 | 1,634,606 (Direct) |
View |
2020-06-30 Tax Withholding |
2020-07-01 4:45 pm |
N/A N/A |
Whitestone REIT | WSR | Mastandrea Christine J EVP CORPORATE STRATEGY |
2,355 | $7.27 | 1,447,106 (Direct) |
View |