GRASBERGER F NICHOLAS III (CIK 1208282) reported 29 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-06-02). Recent activity: Sell NVRI (1.7M shares), Buy NVRI (141,205 shares), Sell NVRI (64,842 shares), Buy LPX (1,863 shares), Sell NVRI (63,787 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-02 | ENVIRI Corp (NVRI) | Chairman and CEO | Sell | 1.7M | $0 |
| 2026-05-22 | ENVIRI Corp (NVRI) | Chairman and CEO | Buy | 141,205 | $0 |
| 2026-05-22 | ENVIRI Corp (NVRI) | Chairman and CEO | Sell | 64,842 | $1.3M |
| 2026-05-11 | LOUISIANA-PACIFIC CORP (LPX) | Director | Buy | 1,863 | $0 |
| 2026-03-16 | ENVIRI Corp (NVRI) | Chairman and CEO | Sell | 63,787 | $0 |
| 2026-03-16 | ENVIRI Corp (NVRI) | Chairman and CEO | Buy | 171,088 | $1.2M |
| 2026-03-16 | ENVIRI Corp (NVRI) | Chairman and CEO | Sell | 78,564 | $1.4M |
| 2026-03-16 | ENVIRI Corp (NVRI) | Chairman and CEO | Sell | 50,000 | $0 |
| 2026-03-13 | ENVIRI Corp (NVRI) | Chairman and CEO | Buy | 36,077 | $0 |
| 2026-03-13 | ENVIRI Corp (NVRI) | Chairman and CEO | Sell | 16,567 | $297,212 |
| 2026-03-10 | ENVIRI Corp (NVRI) | Chairman and CEO | Buy | 39,709 | $0 |
| 2026-03-10 | ENVIRI Corp (NVRI) | Chairman and CEO | Sell | 18,235 | $321,848 |
| 2026-03-06 | ENVIRI Corp (NVRI) | Chairman and CEO | Buy | 52,564 | $0 |
| 2026-03-06 | ENVIRI Corp (NVRI) | Chairman and CEO | Sell | 24,138 | $438,346 |
| 2026-03-02 | ENVIRI Corp (NVRI) | Chairman and CEO | Buy | 476,504 | $0 |
| 2026-03-02 | ENVIRI Corp (NVRI) | Chairman and CEO | Sell | 218,891 | $4.1M |
| 2026-02-23 | LOUISIANA-PACIFIC CORP (LPX) | Director | Buy | 20,000 | $1.7M |
| 2025-12-18 | ENVIRI Corp (NVRI) | Chairman and CEO | Buy | 432,920 | $0 |
| 2025-12-18 | ENVIRI Corp (NVRI) | Chairman and CEO | Sell | 198,787 | $3.5M |
| 2025-12-18 | ENVIRI Corp (NVRI) | Chairman and CEO | Buy | 630,766 | $0 |
| 2025-12-18 | ENVIRI Corp (NVRI) | Chairman and CEO | Sell | 315,382 | $5.6M |
| 2025-12-18 | ENVIRI Corp (NVRI) | Chairman and CEO | Sell | 144,825 | $2.6M |
| 2025-05-19 | LOUISIANA-PACIFIC CORP (LPX) | Director | Buy | 1,499 | $0 |
| 2025-03-13 | ENVIRI Corp (NVRI) | Chairman, President and CEO | Buy | 36,076 | $0 |
| 2025-03-13 | ENVIRI Corp (NVRI) | Chairman, President and CEO | Sell | 16,570 | $100,414 |
Source: SEC Form 4 filings · as of 2026-06-02