SANDBROOK WILLIAM J
Insider trading activity for SANDBROOK WILLIAM J sourced from SEC EDGAR Form 4 filings.
Overview
- Company: Knife River Corp
- Total insider trades: 3
- Total buy volume: $0
- Total sell volume: $2.6M
- Last trade: May 21, 2026
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| May 20, 2026 | SANDBROOK WILLIAM J | KNF Knife River Corp | OTHER | 2,040 | N/A |
| May 18, 2026 | SANDBROOK WILLIAM J | FIX COMFORT SYSTEMS USA INC | OTHER | 105 | N/A |
| Apr 29, 2026 | SANDBROOK WILLIAM J | FIX COMFORT SYSTEMS USA INC | SELL | 1,500 | $2.6M |