Irwin Dale (CIK 1881363) reported 10 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-09-14). Recent activity: Buy GREE (58,479 shares), Sell GREE (21,154 shares), Buy GREE (50,000 shares), Buy GREE (110,000 shares), Sell GREE (39,655 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-14 | Vulcan Infrastructure & Power Inc. (GREE) | President | Buy | 58,479 | $99,999 |
| 2026-07-24 | Vulcan Infrastructure & Power Inc. (GREE) | President | Sell | 21,154 | $51,827 |
| 2026-07-22 | Vulcan Infrastructure & Power Inc. (GREE) | President | Buy | 50,000 | $0 |
| 2026-03-13 | Greenidge Generation Holdings Inc. (GREE) | President | Buy | 110,000 | $0 |
| 2026-03-13 | Greenidge Generation Holdings Inc. (GREE) | President | Sell | 39,655 | $54,724 |
| 2026-02-04 | Greenidge Generation Holdings Inc. (GREE) | President | Sell | 6 | $8 |
| 2026-02-04 | Greenidge Generation Holdings Inc. (GREE) | President | Sell | 1,979 | $2,533 |
| 2025-08-06 | Greenidge Generation Holdings Inc. (GREE) | President | Sell | 1,727 | $2,590 |
| 2025-05-23 | Greenidge Generation Holdings Inc. (GREE) | President | Sell | 4,681 | $6,085 |
| 2025-05-20 | Greenidge Generation Holdings Inc. (GREE) | President | Buy | 12,737 | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-09-14