WINIARSKI GREGG has filed 7 insider transactions across 1 company since January 2025.
Most recent transaction: a option exercise of 686 shares of Strategy Inc ($MSTR) on December 20, 2025.
Activity breakdown: 1 open-market purchase and 0 sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec. 20, 2025 | Strategy Inc | $MSTR | WINIARSKI GREGG | Not found | M | Class A Common Stock | 686 | $0.00 | 686.0000 | 315,393,000 | 9999.99% | 0.00% |
| Dec. 20, 2025 | Strategy Inc | $MSTR | WINIARSKI GREGG | Not found | M | Restricted Stock Units | 686 | $0.00 | 2,059.0000 | 315,393,000 | 24.99% | 0.00% |
| Aug. 8, 2025 | Strategy Inc | $MSTR | WINIARSKI GREGG | Not found | P | Series A Perpetual Stretch Preferred Stock | 10000 | $97.65 | 10,000.0000 | 192,549,000 | 9999.99% | 0.01% |
| May 31, 2025 | Strategy Inc | $MSTR | WINIARSKI GREGG | Not found | A | Restricted Stock Units | 406 | $0.00 | 406.0000 | 192,549,000 | 9999.99% | 0.00% |
| May 31, 2025 | Strategy Inc | $MSTR | WINIARSKI GREGG | Not found | A | Director Stock Option (Right to buy) | 545 | $0.00 | 545.0000 | 192,549,000 | 9999.99% | 0.00% |
| Jan. 21, 2025 | Strategy Inc | $MSTR | WINIARSKI GREGG | Not found | A | Director Stock Option (Right to buy) | 3709 | $0.00 | 3,709.0000 | 192,549,000 | 9999.99% | 0.00% |
| Jan. 21, 2025 | Strategy Inc | $MSTR | WINIARSKI GREGG | Not found | A | Restricted Stock Units | 2745 | $0.00 | 2,745.0000 | 192,549,000 | 9999.99% | 0.00% |