Insider · CIK 0001917558
Larry C Larsen
Files at WMB (WILLIAMS COMPANIES, INC.). First filing Mar 7, 2024, latest May 15, 2026.
In brief
Larry C Larsen files SEC Form 4 as COO at WMB (WILLIAMS COMPANIES, INC.). Since Mar 7, 2024, Larry C Larsen has reported 0 open-market buys worth $0 and 4 open-market sells worth $1.7M, the latest filed on May 15, 2026.
A track record needs three past buys with six months of prices behind them; Larry C Larsen has 0, so none is measured yet.
The newest scored trade: sold $918k of WMB on May 14, 2026, filed May 15, 2026, scored 64 (notable). In the last 12 months: 0 buys worth $0 and 1 sell worth $918k.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
WMB: WILLIAMS COMPANIES, INC.
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 |
|---|---|---|---|---|---|
| 64Notable | WILLIAMS COMPANIES, INC. | $918k 12,000 shares | -11% | +41% from low0% from high | |
| 41Moderate | WILLIAMS COMPANIES, INC. | $263k 4,500 shares | -5% | +35% from low-8% from high | |
| 46Moderate | WILLIAMS COMPANIES, INC. | $378k 6,684 shares | -8% | - | |
| 27Weak | WMBsell WILLIAMS COMPANIES, INC. | $183k 5,000 shares | -6% | +34% from low-1% from high |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| May 14, 2026 | WMB WILLIAMS COMPANIES, INC. | 12,000 0.00% of outstanding | $918k | May 14, 2026 | none |
| Aug 11, 2025 | WMB WILLIAMS COMPANIES, INC. | 4,500 0.00% of outstanding | $263k | Aug 11, 2025 | none |
| Mar 12, 2025 | WMB WILLIAMS COMPANIES, INC. | 8,000 0.00% of outstanding | $455k | Mar 12, 2025 | none |
| Nov 8, 2024 | WMB WILLIAMS COMPANIES, INC. | 6,684 0.00% of outstanding | $378k | Nov 8, 2024 | none |
| Mar 6, 2024 | WMB WILLIAMS COMPANIES, INC. | 5,000 0.00% of outstanding | $183k | Mar 6, 2024 | none |
Transactions
Every row this insider has filed, 27 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| May 14, 2026 | WMB WILLIAMS COMPANIES, INC. | SOpen-market sale Common Stock | -12,000 | $76.49 | $918k | 98,219 | May 15, 2026 |
| Feb 23, 2026 | WMB WILLIAMS COMPANIES, INC. | MOption exercise Common Stock | +36,939 | $72.98 | $2.7M | 137,067 | Feb 25, 2026 |
| Feb 23, 2026 | WMB WILLIAMS COMPANIES, INC. | FTax withholding Common Stock | -16,256 | $72.98 | $1.2M | 120,811 | Feb 25, 2026 |
| Feb 23, 2026 | WMB WILLIAMS COMPANIES, INC. | FTax withholding Common Stock | -10,592 | $72.98 | $773k | 110,219 | Feb 25, 2026 |
| Feb 23, 2026 | WMB WILLIAMS COMPANIES, INC. | MOption exercise Restricted Stock Unitsderivative | -36,939 | $0.00 | $0 | 0 | Feb 25, 2026 |
| Feb 19, 2026 | WMB WILLIAMS COMPANIES, INC. | AGrant or award Common Stock | +22,516 | $72.17 | $1.6M | 100,128 | Feb 23, 2026 |
| Feb 19, 2026 | WMB WILLIAMS COMPANIES, INC. | AGrant or award Restricted Stock Unitsderivative | +21,281 | $72.17 | $1.5M | 21,281 | Feb 23, 2026 |
| Feb 18, 2026 | WMB WILLIAMS COMPANIES, INC. | AGrant or award Restricted Stock Unitsderivative | +13,604 | $0.00 | $0 | 36,939 | Feb 20, 2026 |
| Aug 11, 2025 | WMB WILLIAMS COMPANIES, INC. | SOpen-market sale Common Stock | -4,500 | $58.47 | $263k | 77,612 | Aug 12, 2025 |
| May 7, 2025 | WMB WILLIAMS COMPANIES, INC. | AGrant or award Common Stock | +10,074 | $58.94 | $594k | 82,112 | May 8, 2025 |
| May 7, 2025 | WMB WILLIAMS COMPANIES, INC. | AGrant or award Restricted Stock Unitsderivative | +9,183 | $58.94 | $541k | 9,183 | May 8, 2025 |
| Nov 8, 2024 | WMB WILLIAMS COMPANIES, INC. | SOpen-market sale Common Stock | -6,684 | $56.48 | $378k | 74,393 | Nov 12, 2024 |
| Oct 11, 2024 | WMB WILLIAMS COMPANIES, INC. | MOption exercise Common Stock | +1,457 | $49.15 | $72k | 82,473 | Oct 15, 2024 |
| Oct 11, 2024 | WMB WILLIAMS COMPANIES, INC. | MOption exercise Common Stock | +1,458 | $49.15 | $72k | 83,931 | Oct 15, 2024 |
| Oct 11, 2024 | WMB WILLIAMS COMPANIES, INC. | MOption exercise Common Stock | +1,458 | $49.15 | $72k | 85,389 | Oct 15, 2024 |
| Oct 11, 2024 | WMB WILLIAMS COMPANIES, INC. | FTax withholding Common Stock | -4,312 | $50.14 | $216k | 81,077 | Oct 15, 2024 |
| Oct 11, 2024 | WMB WILLIAMS COMPANIES, INC. | MOption exercise Employee Options (Right to Buy)derivative | -1,457 | $49.15 | $72k | 2,916 | Oct 15, 2024 |
| Oct 11, 2024 | WMB WILLIAMS COMPANIES, INC. | MOption exercise Employee Options (Right to Buy)derivative | -1,458 | $49.15 | $72k | 1,458 | Oct 15, 2024 |
| Oct 11, 2024 | WMB WILLIAMS COMPANIES, INC. | MOption exercise Stock Options (Right to Buy)derivative | -1,458 | $49.15 | $72k | 0 | Oct 15, 2024 |
| Mar 6, 2024 | WMB WILLIAMS COMPANIES, INC. | SOpen-market sale Common Stock | -5,000 | $36.65 | $183k | 81,016 | Mar 7, 2024 |
| Feb 26, 2024 | WMB WILLIAMS COMPANIES, INC. | MOption exercise Common Shares | +12,704 | $0.00 | $0 | 95,453 | Feb 28, 2024 |
| Feb 26, 2024 | WMB WILLIAMS COMPANIES, INC. | FTax withholding Common Shares | -5,751 | $34.72 | $200k | 89,702 | Feb 28, 2024 |
| Feb 26, 2024 | WMB WILLIAMS COMPANIES, INC. | FTax withholding Common Shares | -3,686 | $34.72 | $128k | 86,016 | Feb 28, 2024 |
| Feb 26, 2024 | WMB WILLIAMS COMPANIES, INC. | MOption exercise Restricted Stock Unitsderivative | -12,704 | $0.00 | $0 | 0 | Feb 28, 2024 |
| Feb 22, 2024 | WMB WILLIAMS COMPANIES, INC. | AGrant or award Common Shares | +22,564 | $0.00 | $0 | 82,749 | Feb 26, 2024 |
| Feb 22, 2024 | WMB WILLIAMS COMPANIES, INC. | AGrant or award Restcted Stock Unitsderivative | +23,074 | $0.00 | $0 | 23,074 | Feb 26, 2024 |
| Feb 7, 2024 | WMB WILLIAMS COMPANIES, INC. | AGrant or award Restricted Stock Unitsderivative | +6,352 | $23.91 | $152k | 40,214 | Feb 9, 2024 |
Questions about Larry C Larsen
Answered from the filings on this page, as of the latest one.
Is Larry C Larsen buying or selling?
In the last 12 months Larry C Larsen reported 0 open-market buys worth $0 and 1 open-market sell worth $918k on SEC Form 4; the latest was sold $918k of WMB on May 14, 2026. Grants, option exercises and tax withholding are not counted.
How did Larry C Larsen's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Larry C Larsen has 0.
Where does Larry C Larsen file Form 4?
Larry C Larsen has filed Form 4 at WMB (WILLIAMS COMPANIES, INC.) as Senior Vice President. 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.