Williams Jason Frederick (CIK 2028553) reported 3 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-07-02). Recent activity: Sell LB (9,758 shares), Buy WBI (70,000 shares), Sell LB (9,757 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-02 | LandBridge Co LLC (LB) | See Remarks | Sell | 9,758 | $705,503 |
| 2025-09-22 | WaterBridge Infrastructure LLC (WBI) | Executive VP, CAO | Buy | 70,000 | $0 |
| 2025-07-03 | LandBridge Co LLC (LB) | See Remarks | Sell | 9,757 | $647,670 |
Source: SEC Form 4 filings · as of 2026-07-02