Christine J. Mastandrea serves as Executive at Whitestone REIT, where they oversee executive responsibilities. Since joining the company, Christine J. Mastandrea has executed 86 insider transactions totaling $136.6K, demonstrating a bullish approach to their equity position. Their most recent transaction on Jan 2, 2026 involved receiving (via award) 51,998 shares valued at $0.
Christine J. Mastandrea currently holds 462,929 shares of Whitestone REIT (WSR), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Christine J. Mastandrea has been a net buyer of WSR stock. They have purchased $136.6K and sold $0 worth of shares.
Christine J. Mastandrea's most recent insider trade was on Jan 2, 2026, when they sold 51,998 shares at $0.00 per share.
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| $12.48 |
| Discretionary |
| Jun 30, 2025 | WSR | $0 | Award | 23,323 | $N/A | Discretionary |
| Jun 28, 2024 | WSR | $0 | Award | 19,223 | $N/A | Discretionary |
| Jun 28, 2024 | WSR | $183.4K | Payment | 13,782 | $13.31 | Discretionary |
| Dec 31, 2023 | WSR | $188.2K | Payment | 15,314 | $12.29 | Discretionary |
| Dec 31, 2023 | WSR | $0 | Award | 60,000 | $N/A | Discretionary |
| Jul 31, 2023 | WSR | $31.4K | Payment | 3,044 | $10.32 | Discretionary |
| Jun 30, 2023 | WSR | $0 | Award | 25,999 | $N/A | Discretionary |
| Jun 30, 2023 | WSR | $35.3K | Payment | 3,635 | $9.70 | Discretionary |
| Sep 30, 2022 | WSR | $4.3K | Purchase | 500 | $8.56 | Discretionary |
| Jul 31, 2022 | WSR | $34.2K | Payment | 3,044 | $11.23 | Discretionary |
| Jun 30, 2022 | WSR | $0 | Award | 14,780 | $N/A | Discretionary |
| Jan 18, 2022 | WSR | $0 | Disposition | 251,357 | $N/A | Discretionary |
| Jul 31, 2021 | WSR | $13.5K | Payment | 1,522 | $8.85 | Discretionary |
| Jun 30, 2021 | WSR | $0 | Award | 120,000 | $N/A | Discretionary |
| Jun 30, 2021 | WSR | $7.2K | Payment | 878 | $8.25 | Discretionary |
| Jun 30, 2021 | WSR | $0 | Award | 30,000 | $N/A | Discretionary |
| Mar 16, 2021 | WSR | $21.4K | Payment | 2,136 | $10.04 | Discretionary |
| Dec 31, 2020 | WSR | $0 | Award | 33,580 | $N/A | Discretionary |
| Dec 31, 2020 | WSR | $0 | Award | 7,724 | $N/A | Discretionary |
| Dec 31, 2020 | WSR | $18.3K | Payment | 2,290 | $7.97 | Discretionary |
| Jul 31, 2020 | WSR | $0 | Award | 37,500 | $N/A | Discretionary |
| Jul 31, 2020 | WSR | $0 | Award | 150,000 | $N/A | Discretionary |
| Jun 30, 2020 | WSR | $17.1K | Payment | 2,355 | $7.27 | Discretionary |
| Jun 30, 2020 | WSR | $0 | Purchase | 0 | $N/A | Discretionary |
| Jun 2, 2020 | WSR | $0 | Option Exercise | 126,431 | $N/A | Discretionary |
| Mar 16, 2020 | WSR | $23.0K | Payment | 2,864 | $8.04 | Discretionary |
| Dec 31, 2019 | WSR | $165.4K | Payment | 12,141 | $13.62 | Discretionary |
| Dec 31, 2019 | WSR | $0 | Award | 161,682 | $N/A | Discretionary |