Insider · CIK 0002028379
Harrison Fenner Bolling
Files at LB (LandBridge Co LLC), WBI (WaterBridge Infrastructure LLC). First filing Jan 7, 2026, latest Jan 7, 2026.
In brief
Harrison Fenner Bolling files SEC Form 4 as officer at LB (LandBridge Co LLC), and also at WBI (WaterBridge Infrastructure LLC). Since Jan 7, 2026, Harrison Fenner Bolling has reported 2 open-market buys worth $80k and 0 open-market sells worth $0, the latest filed on Jan 7, 2026.
A track record needs three past buys with six months of prices behind them; Harrison Fenner Bolling has 0, so none is measured yet.
The newest scored trade: bought $40k of WBI on Jan 5, 2026, filed Jan 7, 2026, scored 50 (moderate). In the last 12 months: 2 buys worth $80k and 0 sells worth $0.
Where the trades landed
Last year at the 2 companies this insider has traded most, with each buy and sell on the bar it happened.
WBI: WaterBridge Infrastructure LLC
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
LB: LandBridge Co LLC
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 50Moderate | WaterBridge Infrastructure LLC | $40k 2,000 shares | +3% | +1% from low-27% from high | |
| 54Moderate | LandBridge Co LLC | $40k 850 shares | +1% | 0% from low-45% from high |
Transactions
Every row this insider has filed, 8 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 18, 2026 | WBI WaterBridge Infrastructure LLC | FTax withholding Class A Shares | -9,182 | $30.86 | $283k | 92,704 | 21 d ago |
| Aug 4, 2026 | WBI WaterBridge Infrastructure LLC | AGrant or award Class A Shares | +29,886 | $0.00 | $0 | 101,886 | Aug 6, 2026 |
| Aug 4, 2026 | LB LandBridge Co LLC | AGrant or award Class A shares | +13,572 | $0.00 | $0 | 71,294 | Aug 6, 2026 |
| Jul 1, 2026 | LB LandBridge Co LLC | FTax withholding Class A shares | -9,152 | $72.30 | $662k | 57,722 | Jul 2, 2026 |
| Jan 5, 2026 | WBI WaterBridge Infrastructure LLC | POpen-market purchase Class A shares | +2,000 | $19.98 | $40k | 72,000 | Jan 7, 2026 |
| Jan 5, 2026 | LB LandBridge Co LLC | POpen-market purchase Class A shares | +850 | $46.84 | $40k | 66,874 | Jan 7, 2026 |
| Sep 18, 2025 | WBI WaterBridge Infrastructure LLC | AGrant or award Class A Shares | +70,000 | $0.00 | $0 | 70,000 | Sep 22, 2025 |
| Jul 1, 2025 | LB LandBridge Co LLC | FTax withholding Class A shares | -8,366 | $66.38 | $555k | 66,024 | Jul 3, 2025 |
Questions about Harrison Fenner Bolling
Answered from the filings on this page, as of the latest one.
Is Harrison Fenner Bolling buying or selling?
In the last 12 months Harrison Fenner Bolling reported 2 open-market buys worth $80k and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $40k of WBI on Jan 5, 2026. Grants, option exercises and tax withholding are not counted.
How did Harrison Fenner Bolling's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Harrison Fenner Bolling has 0.
Where does Harrison Fenner Bolling file Form 4?
Harrison Fenner Bolling has filed Form 4 at LB (LandBridge Co LLC) as See Remarks; WBI (WaterBridge Infrastructure LLC) as Executive VP and GC. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.