Sandbrook William J
Knife River Corporation · Director
Sandbrook William J is listed in public filings as director. This Sandbrook William J insider trading page organizes Form 4 disclosures, reported purchases and sales, transaction dates, share amounts, related issuers, and historical insider activity so readers can review the person's public trading record in one place. Companies and tickers connected to this insider trading profile include Knife River Corporation (KNF), and Comfort Systems USA Inc (FIX). Investors use Sandbrook William J's insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.
Latest Actions
| Company | Holding Value | Last Transaction | Amount | Transaction Price | Current Price |
|---|---|---|---|---|---|
| --7.7k shares | Grant / ExerciseMay 20, 2026 | Disclosure amount unavailable2k shares | -- | -- |
Insider Trades History
| Company | Holding Value | Last Transaction | Amount | Transaction Price | Current Price |
|---|---|---|---|---|---|
| --7.8k shares | Grant / ExerciseMay 18, 2026 | Disclosure amount unavailable105 shares | -- | -- | |
| $13M7.7k shares | SellApr 29, 2026 | $2.6M1.5k shares | $1,732.67 | -- | |
| $13M9.2k shares | SellFeb 24, 2026 | $3.6M2.5k shares | $1,443.32 | -- | |
| $8.6M11.7k shares | SellSep 10, 2025 | $586.8K800 shares | $733.56 | -- | |
| $8.9M12.6k shares | SellSep 9, 2025 | $425.4K600 shares | $708.97 | -- | |
| $8.8M12.5k shares | SellSep 9, 2025 | $70.6K100 shares | $706.00 | -- | |
| $9.1M13.2k shares | SellAug 25, 2025 | $482.7K700 shares | $689.58 | -- | |
| --5.7k shares | Grant / ExerciseMay 22, 2025 | Disclosure amount unavailable1.6k shares | -- | -- | |
| --13.9k shares | Grant / ExerciseMay 16, 2025 | Disclosure amount unavailable342 shares | -- | -- |