| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Chief Financial Officer
1 company
Michael Stock is Chief Financial Officer at LBRT. From January 2018 to November 2026, the filings on record show 0 open-market purchases and 48 sales. Michael Stock's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $9.9M at current prices.
Our model assigns Michael Stock a middling insider score of 64/100, based on 38 past trades. Over a 12-month horizon, 54.5% of those trades were profitable, with an average 12-month return of -1.8%.
The LBRT filings lean toward selling, a net 1,420,825 shares.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 3, 2025 | LBRT Liberty Energy Inc. | Chief Financial Officer | Sell10b5-1 | 5,000 | $17.14 | $85,724.50 | -0.7% | -26.0% | +74.2% | |
| Feb 3, 2025 | LBRT Liberty Energy Inc. | Chief Financial Officer | Sell10b5-1 | 10,000 | $17.94 | $179,380.00 | -1.4% | -36.1% | +44.5% | |
| Jan 16, 2025 | LBRT Liberty Energy Inc. | Chief Financial Officer | Sell10b5-1 | 5,000 | $23.00 | $115,015.50 | -0.7% | -50.6% | -12.7% | |
| Jan 2, 2025 | LBRT Liberty Energy Inc. | Chief Financial Officer | Sell10b5-1 | 20,000 | $20.82 | $416,482.00 | -2.9% | -22.4% | -8.8% | |
| Dec 30, 2024 | LBRT Liberty Energy Inc. | Chief Financial Officer | Sell10b5-1 | 5,000 | $19.51 | $97,550.00 | -0.7% | -19.5% | -5.0% | |
| Dec 2, 2024 | LBRT Liberty Energy Inc. | Chief Financial Officer | Sell10b5-1 | 10,000 | $18.49 | $184,900.00 | -1.4% | -13.9% | +0.4% | |
| Nov 25, 2024 | LBRT Liberty Energy Inc. | Chief Financial Officer | Sell10b5-1 | 5,000 | $19.51 | $97,550.00 | -0.7% | -4.2% | -5.7% | |
| Nov 6, 2024 | LBRT Liberty Energy Inc. | Chief Financial Officer | Sell10b5-1 | 5,000 | $18.45 | $92,250.00 | -0.7% | -3.7% | -8.4% | |
| Nov 1, 2024 | LBRT Liberty Energy Inc. | Chief Financial Officer | Sell10b5-1 | 5,000 | $17.21 | $86,050.00 | -0.7% | +15.0% | +8.6% | |
| Oct 1, 2024 | LBRT Liberty Energy Inc. | Chief Financial Officer | Sell10b5-1 | 15,000 | $19.23 | $288,450.00 | -2.0% | -1.4% | -37.0% |