Insider · CIK 0001705066
Michael Stock
Files at LBRT (Liberty Energy Inc.). First filing Nov 4, 2024, latest Oct 7, 2026.
In brief
Michael Stock files SEC Form 4 as CFO at LBRT (Liberty Energy Inc.). Since Nov 4, 2024, Michael Stock has reported 0 open-market buys worth $0 and 14 open-market sells worth $3.1M, the latest filed on Oct 7, 2026.
A track record needs three past buys with six months of prices behind them; Michael Stock has 0, so none is measured yet.
The newest scored trade: sold $67k of LBRT on Oct 6, 2026, filed Oct 7, 2026, scored 10 (weak), under a 10b5-1 plan. In the last 12 months: 0 buys worth $0 and 8 sells worth $2.4M.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
LBRT: Liberty Energy 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 |
|---|---|---|---|---|---|
| 10Weak | Liberty Energy Inc. | $67k 3,333 shares | -0% | +71% from low-40% from high | |
| 9Weak | Liberty Energy Inc. | $61k 3,333 shares | -0% | +57% from low-45% from high | |
| 13Weak | Liberty Energy Inc. | $132k 6,666 shares | -1% | - | |
| 13Weak | Liberty Energy Inc. | $126k 6,666 shares | -1% | +91% from low-44% from high | |
| 15Weak | Liberty Energy Inc. | $259k 9,999 shares | -1% | +145% from low-28% from high | |
| 20Weak | Liberty Energy Inc. | $496k 16,665 shares | -2% | +195% from low-13% from high | |
| 22Weak | Liberty Energy Inc. | $670k 19,998 shares | -2% | +229% from low-4% from high | |
| 50Moderate | Liberty Energy Inc. | $635k 25,000 shares | -3% | +157% from low-3% from high | |
| 11Weak | Liberty Energy Inc. | $80k 5,000 shares | -1% | +14% from low-30% from high | |
| 12Weak | Liberty Energy Inc. | $98k 5,000 shares | -1% | - | |
| 22Weak | Liberty Energy Inc. | $185k 10,000 shares | -1% | - | |
| 20Weak | Liberty Energy Inc. | $98k 5,000 shares | -1% | - | |
| 19Weak | Liberty Energy Inc. | $92k 5,000 shares | -1% | - | |
| 19Weak | Liberty Energy Inc. | $86k 5,000 shares | -1% | - |
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 |
|---|---|---|---|---|---|
| Oct 6, 2026 | LBRT Liberty Energy Inc. | 3,333 0.00% of outstanding | $67k | Oct 6, 2026 | $319k |
| Oct 1, 2026 | LBRT Liberty Energy Inc. | 3,333 0.00% of outstanding | $61k | Oct 1, 2026 | $518k |
| Sep 1, 2026 | LBRT Liberty Energy Inc. | 6,666 0.00% of outstanding | $132k | Sep 1, 2026 | $881k |
| Aug 4, 2026 | LBRT Liberty Energy Inc. | 3,333 0.00% of outstanding | $67k | Aug 4, 2026 | $1.5M |
| Aug 3, 2026 | LBRT Liberty Energy Inc. | 3,333 0.00% of outstanding | $60k | Aug 3, 2026 | $1.4M |
| Jul 1, 2026 | LBRT Liberty Energy Inc. | 9,999 0.01% of outstanding | $259k | Jul 1, 2026 | $1.2M |
| Jun 2, 2026 | LBRT Liberty Energy Inc. | 3,333 0.00% of outstanding | $103k | Jun 2, 2026 | $1.1M |
| Jun 1, 2026 | LBRT Liberty Energy Inc. | 13,332 0.01% of outstanding | $393k | Jun 1, 2026 | $669k |
| May 20, 2026 | LBRT Liberty Energy Inc. | 19,998 0.01% of outstanding | $669k | May 20, 2026 | none |
| Feb 6, 2026 | LBRT Liberty Energy Inc. | 25,000 0.02% of outstanding | $634k | Feb 6, 2026 | none |
| Apr 2, 2025 | LBRT Liberty Energy Inc. | 5,000 0.00% of outstanding | $80k | Apr 2, 2025 | $797k |
| Mar 3, 2025 | LBRT Liberty Energy Inc. | 5,000 0.00% of outstanding | $86k | Mar 3, 2025 | $808k |
| Feb 3, 2025 | LBRT Liberty Energy Inc. | 10,000 0.01% of outstanding | $179k | Feb 3, 2025 | $1.1M |
| Jan 16, 2025 | LBRT Liberty Energy Inc. | 5,000 0.00% of outstanding | $115k | Jan 16, 2025 | $975k |
| Jan 2, 2025 | LBRT Liberty Energy Inc. | 20,000 0.01% of outstanding | $416k | Jan 2, 2025 | $558k |
| Dec 30, 2024 | LBRT Liberty Energy Inc. | 5,000 0.00% of outstanding | $98k | Dec 30, 2024 | $749k |
| Dec 2, 2024 | LBRT Liberty Energy Inc. | 10,000 0.01% of outstanding | $185k | Dec 2, 2024 | $969k |
| Nov 25, 2024 | LBRT Liberty Energy Inc. | 5,000 0.00% of outstanding | $98k | Nov 25, 2024 | $872k |
| Nov 6, 2024 | LBRT Liberty Energy Inc. | 5,000 0.00% of outstanding | $92k | Nov 6, 2024 | $780k |
| Nov 1, 2024 | LBRT Liberty Energy Inc. | 5,000 0.00% of outstanding | $86k | Nov 1, 2024 | $1.2M |
| Mar 4, 2024 | LBRT Liberty Energy Inc. | 20,000 0.01% of outstanding | $437k | Mar 4, 2024 | none |
Transactions
Every row this insider has filed, 22 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Oct 6, 2026 | LBRT Liberty Energy Inc. | SOpen-market sale Class A Common Stock10b5-1 | -3,333 | $20.00 | $67k | 753,713 | 6 d ago |
| Oct 1, 2026 | LBRT Liberty Energy Inc. | SOpen-market sale Class A Common Stock10b5-1 | -3,333 | $18.17 | $61k | 757,046 | 8 d ago |
| Sep 1, 2026 | LBRT Liberty Energy Inc. | SOpen-market sale Class A Common Stock10b5-1 | -6,666 | $19.84 | $132k | 760,379 | 42 d ago |
| Aug 3, 2026 | LBRT Liberty Energy Inc. | SOpen-market sale Class A Common Stock10b5-1 | -3,333 | $17.95 | $60k | 770,378 | Aug 4, 2026 |
| Aug 4, 2026 | LBRT Liberty Energy Inc. | SOpen-market sale Class A Common Stock10b5-1 | -3,333 | $20.00 | $67k | 767,045 | Aug 4, 2026 |
| Jul 1, 2026 | LBRT Liberty Energy Inc. | SOpen-market sale Class A Common Stock10b5-1 | -9,999 | $25.89 | $259k | 773,711 | Jul 1, 2026 |
| Jun 1, 2026 | LBRT Liberty Energy Inc. | SOpen-market sale Class A Common Stock10b5-1 | -13,332 | $29.46 | $393k | 787,043 | Jun 2, 2026 |
| Jun 2, 2026 | LBRT Liberty Energy Inc. | SOpen-market sale Class A Common Stock10b5-1 | -3,333 | $31.00 | $103k | 783,710 | Jun 2, 2026 |
| May 20, 2026 | LBRT Liberty Energy Inc. | SOpen-market sale Class A Common Stock10b5-1 | -19,998 | $33.48 | $670k | 800,375 | May 20, 2026 |
| Apr 1, 2026 | LBRT Liberty Energy Inc. | FTax withholding Class A Common Stock | -67,360 | $27.92 | $1.9M | 820,373 | Apr 14, 2026 |
| Apr 1, 2026 | LBRT Liberty Energy Inc. | AGrant or award Class A Common Stock | +102,914 | $0.00 | $0 | 887,733 | Apr 2, 2026 |
| Apr 1, 2026 | LBRT Liberty Energy Inc. | FTax withholding Class A Common Stock | -45,025 | $27.92 | $1.3M | 842,708 | Apr 2, 2026 |
| Feb 6, 2026 | LBRT Liberty Energy Inc. | SOpen-market sale Class A Common Stock | -25,000 | $25.38 | $635k | 784,819 | Feb 9, 2026 |
| Jan 19, 2026 | LBRT Liberty Energy Inc. | AGrant or award Class A Common Stock | +54,205 | - | - | 809,819 | Jan 21, 2026 |
| Apr 1, 2025 | LBRT Liberty Energy Inc. | AGrant or award Class A Common Stock10b5-1 | +123,340 | $0.00 | $0 | 835,632 | Apr 3, 2025 |
| Apr 1, 2025 | LBRT Liberty Energy Inc. | FTax withholding Class A Common Stock10b5-1 | -75,018 | $15.85 | $1.2M | 760,614 | Apr 3, 2025 |
| Apr 2, 2025 | LBRT Liberty Energy Inc. | SOpen-market sale Class A Common Stock10b5-1 | -5,000 | $16.00 | $80k | 755,614 | Apr 3, 2025 |
| Dec 30, 2024 | LBRT Liberty Energy Inc. | SOpen-market sale Class A Common Stock10b5-1 | -5,000 | $19.51 | $98k | 700,207 | Dec 30, 2024 |
| Dec 2, 2024 | LBRT Liberty Energy Inc. | SOpen-market sale Class A Common Stock10b5-1 | -10,000 | $18.49 | $185k | 705,207 | Dec 3, 2024 |
| Nov 25, 2024 | LBRT Liberty Energy Inc. | SOpen-market sale Class A Common Stock10b5-1 | -5,000 | $19.51 | $98k | 715,207 | Nov 26, 2024 |
| Nov 6, 2024 | LBRT Liberty Energy Inc. | SOpen-market sale Class A Common Stock10b5-1 | -5,000 | $18.45 | $92k | 720,207 | Nov 7, 2024 |
| Nov 1, 2024 | LBRT Liberty Energy Inc. | SOpen-market sale Class A Common Stock10b5-1 | -5,000 | $17.21 | $86k | 725,207 | Nov 4, 2024 |
Questions about Michael Stock
Answered from the filings on this page, as of the latest one.
Is Michael Stock buying or selling?
In the last 12 months Michael Stock reported 0 open-market buys worth $0 and 8 open-market sells worth $2.4M on SEC Form 4; the latest was sold $67k of LBRT on Oct 6, 2026. Grants, option exercises and tax withholding are not counted.
How did Michael Stock's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Michael Stock has 0.
Where does Michael Stock file Form 4?
Michael Stock has filed Form 4 at LBRT (Liberty Energy Inc.) as Chief Financial Officer. 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.