Updated Jul 16, 2026
GRASBERGER F NICHOLAS III has filed 3 SEC Form 4 filings across 2 companies in the last 90 days — buying. Lifetime open-market purchases: $1.71M.
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-02 | NVRI | ENVIRI Corp | D — Derivative transaction | 1.68M | $0.00 | |
| 2026-05-22 | NVRI | ENVIRI Corp | F — Tax withholding / forfeiture | 64.8K | $19.53 | $1.27M |
| 2026-05-22 | NVRI | ENVIRI Corp | M — Option exercise | 141.2K | $0.00 | |
| 2026-05-11 | LPX | LOUISIANA-PACIFIC CORP | A — Grant or award | 1.9K | $0.00 | |
| 2026-03-16 | NVRI | ENVIRI Corp | G — Bona-fide gift | 50.0K | $0.00 | |
| 2026-03-16 | NVRI | ENVIRI Corp | F — Tax withholding / forfeiture | 78.6K | $17.84 | $1.40M |
| 2026-03-16 | NVRI | ENVIRI Corp | M — Option exercise | 171.1K | $7.00 | $1.20M |
| 2026-03-16 | NVRI | ENVIRI Corp | G — Bona-fide gift | 63.8K | $0.00 | |
| 2026-03-13 | NVRI | ENVIRI Corp | F — Tax withholding / forfeiture | 16.6K | $17.94 | $297K |
| 2026-03-13 | NVRI | ENVIRI Corp | M — Option exercise | 36.1K | $0.00 | |
| 2026-03-11 | NVRI | ENVIRI Corp | F — Tax withholding / forfeiture | 18.2K | $17.65 | $322K |
| 2026-03-11 | NVRI | ENVIRI Corp | M — Option exercise | 39.7K | $0.00 | |
| 2026-03-06 | NVRI | ENVIRI Corp | F — Tax withholding / forfeiture | 24.1K | $18.16 | $438K |
| 2026-03-06 | NVRI | ENVIRI Corp | M — Option exercise | 52.6K | $0.00 | |
| 2026-03-02 | NVRI | ENVIRI Corp | F — Tax withholding / forfeiture | 218.9K | $18.59 | $4.07M |
| 2026-03-02 | NVRI | ENVIRI Corp | M — Option exercise | 476.5K | $0.00 | |
| 2026-02-23 | LPX | LOUISIANA-PACIFIC CORP | P — Open-market purchase | 20.0K | $85.49 | $1.71M |
| 2025-05-15 | LPX | LOUISIANA-PACIFIC CORP | A — Grant or award | 1.5K | $0.00 |
GRASBERGER F NICHOLAS III is a corporate insider — currently tracked as Chairman and CEO, Director of ENVIRI Corp (NVRI). InsiderAlpha tracks every SEC Form 4 filing in real time.
3 primary Form 4 filings in the last 90 days, covering 2 companies.
Recorded transactions: 1 open-market purchases ($1.71M) and 0 open-market sales () across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Open the live GRASBERGER F NICHOLAS III profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.