| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Sep 18, 2024 | LBRT Liberty Energy Inc. | Chief Financial Officer | Sell10b5-1 | 5,000 | $21.01 | $105,050.00 | -0.7% | -9.0% | -45.8% | |
| Sep 3, 2024 | LBRT Liberty Energy Inc. | Chief Financial Officer | Sell10b5-1 | 15,000 | $20.01 | $300,150.00 | -2.0% | -6.5% | -47.6% | |
| Aug 1, 2024 | LBRT Liberty Energy Inc. | Chief Financial Officer | Sell10b5-1 | 20,000 | $22.92 | $458,402.86 | -2.5% | -25.2% | -49.1% | |
| Jul 11, 2024 | LBRT Liberty Energy Inc. | Chief Financial Officer | Sell10b5-1 | 4,374 | $21.01 | $91,912.61 | -0.6% | -4.0% | -40.5% | |
| Jul 1, 2024 | LBRT Liberty Energy Inc. | Chief Financial Officer | Sell10b5-1 | 15,626 | $20.82 | $325,278.63 | -1.9% | -5.9% | -41.2% | |
| Jun 3, 2024 | LBRT Liberty Energy Inc. | Chief Financial Officer | Sell10b5-1 | 20,000 | $24.32 | $486,330.00 | -2.4% | -15.5% | -46.5% | |
| May 1, 2024 | LBRT Liberty Energy Inc. | Chief Financial Officer | Sell10b5-1 | 20,000 | $21.83 | $436,596.00 | -2.4% | +12.6% | -43.5% | |
| Apr 1, 2024 | LBRT Liberty Energy Inc. | Chief Financial Officer | Sell10b5-1 | 20,000 | $20.87 | $417,320.00 | -2.4% | -3.3% | -24.4% | |
| Mar 4, 2024 | LBRT Liberty Energy Inc. | Chief Financial Officer | Sell10b5-1 | 20,000 | $21.84 | $436,800.00 | -2.4% | +10.3% | -27.1% | |
| Sep 1, 2023 | LBRT Liberty Energy Inc. | Chief Financial Officer | Sell | 63,010 | $16.51 | $1,040,169.08 | -7.3% | +20.2% | +24.7% |