Wolkin Harold has filed 6 insider transactions across 1 company since September 2024.
Most recent transaction: a disposition of 30000 shares of ZeroStack Corp. ($ZSTK) on June 30, 2025.
Activity breakdown: 3 open-market purchases 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| June 30, 2025 | ZeroStack Corp. | $ZSTK | Wolkin Harold | Not found | D | Stock Appreciation Rights ("SARs") | 30000 | $0.00 | 0.0000 | 19,435,642 | 100.00% | 0.15% |
| June 30, 2025 | ZeroStack Corp. | $ZSTK | Wolkin Harold | Not found | A | Stock Appreciation Rights ("SARs") | 30000 | $0.00 | 30,000.0000 | 19,435,642 | 9999.99% | 0.15% |
| Dec. 15, 2024 | ZeroStack Corp. | $ZSTK | Wolkin Harold | Not found | A | Stock Appreciation Rights ("SARs") | 30000 | $0.00 | 30,000.0000 | 0 | 9999.99% | 0.00% |
| Sept. 6, 2024 | ZeroStack Corp. | $ZSTK | Wolkin Harold | Not found | P | Common Shares | 5000 | $0.96 | 5,000.0000 | 0 | 9999.99% | 0.00% |
| Sept. 6, 2024 | ZeroStack Corp. | $ZSTK | Wolkin Harold | Not found | P | Common Shares | 5000 | $0.95 | 10,000.0000 | 0 | 100.00% | 0.00% |
| Sept. 6, 2024 | ZeroStack Corp. | $ZSTK | Wolkin Harold | Not found | P | Common Shares | 15000 | $0.98 | 25,000.0000 | 0 | 150.00% | 0.00% |