SEC Insider Transactions from Mastandrea Christine J.

Last updated: 2026-04-15 23:07 UTC | Total transactions: 10

Mastandrea Christine J has filed 10 insider transactions across 1 company since December 2023.

Most recent transaction: a grant/award of 18525 shares of Whitestone REIT ($WSR) on April 01, 2026.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
April 1, 2026 Whitestone REIT $WSR Mastandrea Christine J President and COO A Common Shares 18525 $0.00 481,454.0000 52,079,000 4.00% 0.04%
Jan. 2, 2026 Whitestone REIT $WSR Mastandrea Christine J President and COO A Common Shares 51998 $0.00 462,929.0000 52,079,000 12.65% 0.10%
June 30, 2025 Whitestone REIT $WSR Mastandrea Christine J Chief Operating Officer A Common Shares 23323 $0.00 417,401.0000 51,347,000 5.92% 0.05%
June 30, 2025 Whitestone REIT $WSR Mastandrea Christine J Chief Operating Officer F Common Shares 6470 $12.48 410,931.0000 51,347,000 1.55% 0.01%
Dec. 31, 2024 Whitestone REIT $WSR Mastandrea Christine J Chief Operating Officer F Common Shares 10737 $14.17 394,078.0000 51,305,000 2.65% 0.02%
Dec. 31, 2024 Whitestone REIT $WSR Mastandrea Christine J Chief Operating Officer A Common Shares 29560 $0.00 404,815.0000 51,305,000 7.88% 0.06%
June 28, 2024 Whitestone REIT $WSR Mastandrea Christine J Chief Operating Officer A Common Shares 19223 $0.00 389,037.0000 50,813,000 5.20% 0.04%
June 28, 2024 Whitestone REIT $WSR Mastandrea Christine J Chief Operating Officer F Common Shares 13782 $13.31 375,255.0000 50,813,000 3.54% 0.03%
Dec. 31, 2023 Whitestone REIT $WSR Mastandrea Christine J Chief Operating Officer A Common Shares 60000 $0.00 385,128.0000 49,950,000 18.45% 0.12%
Dec. 31, 2023 Whitestone REIT $WSR Mastandrea Christine J Chief Operating Officer F Common Shares 15314 $12.29 369,814.0000 49,950,000 3.98% 0.03%