10 insiders reported 57 Form 4 transactions for Whitestone REIT (WSR) over the past 18 months (most recent 2026-07-15). Recent activity: TROPOLI PETER (General Counsel & Secretary) Buy 151,124 shares, Siv Soklin (VP of Human Resources) Sell 168,104 shares, Holeman David K (Chief Executive Officer) Buy 345,938 shares, Miller Donald A (Director) Sell 33,694 shares, Mastandrea Christine J (President and COO) Buy 246,410 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-15 | TROPOLI PETER | General Counsel & Secretary | Buy | 151,124 | $0 |
| 2026-07-15 | Siv Soklin | VP of Human Resources | Sell | 168,104 | $3.2M |
| 2026-07-15 | Holeman David K | Chief Executive Officer | Buy | 345,938 | $0 |
| 2026-07-15 | Miller Donald A | Director | Sell | 33,694 | $640,186 |
| 2026-07-15 | Mastandrea Christine J | President and COO | Buy | 246,410 | $0 |
| 2026-07-15 | Jones Jeffrey Alan | Director | Sell | 45,728 | $868,832 |
| 2026-07-15 | Hogan John Scott | Chief Financial Officer | Buy | 159,540 | $0 |
| 2026-07-15 | GATHRIGHT KRISTIAN M | Director | Sell | 15,789 | $299,991 |
| 2026-07-15 | Feng Amy Shih-Hua | Director | Sell | 69,507 | $1.3M |
| 2026-07-15 | Buthman Julia Bruns | Director | Sell | 31,577 | $599,963 |
| 2026-07-15 | TROPOLI PETER | General Counsel & Secretary | Sell | 330,589 | $6.3M |
| 2026-07-15 | Holeman David K | Chief Executive Officer | Sell | 1.2M | $22.1M |
| 2026-07-15 | Mastandrea Christine J | President and COO | Sell | 718,873 | $13.7M |
| 2026-07-15 | Hogan John Scott | Chief Financial Officer | Sell | 395,045 | $7.5M |
| 2026-07-15 | Siv Soklin | VP of Human Resources | Buy | 64,688 | $0 |
| 2026-07-02 | TROPOLI PETER | General Counsel & Secretary | Sell | 4,305 | $81,623 |
| 2026-07-02 | Holeman David K | Chief Executive Officer | Sell | 13,229 | $250,822 |
| 2026-07-02 | Mastandrea Christine J | President and COO | Sell | 8,991 | $170,469 |
| 2026-07-02 | Hogan John Scott | Chief Financial Officer | Sell | 6,684 | $126,729 |
| 2026-07-02 | Siv Soklin | VP of Human Resources | Sell | 2,324 | $44,063 |
| 2026-04-30 | Jones Jeffrey Alan | Director | Buy | 6,368 | $87,242 |
| 2026-04-06 | Hogan John Scott | Chief Financial Officer | Buy | 14,019 | $0 |
| 2026-04-06 | TROPOLI PETER | General Counsel & Secretary | Buy | 13,435 | $0 |
| 2026-04-06 | Holeman David K | Chief Executive Officer | Buy | 24,032 | $0 |
| 2026-04-06 | Mastandrea Christine J | President and COO | Buy | 18,525 | $0 |
Source: SEC Form 4 filings · as of 2026-07-15