InsiderTape plots every Form 4 on the price chart and flags cluster buys, CEO conviction, and first buys in years the moment they file. Start a free 7-day trial, cancel anytime.
START FREE TRIAL →Michael Stock, Chief Financial Officer, is a corporate insider tracked by InsiderTape across 1 company. The public record shows 31 open-market SEC Form 4 transactions: 0 purchases worth $0 and 31 sales worth $13.1M, reported from Aug 2, 21 to Jul 1, 26. Over this period they have been a net seller.
| Date | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Jul 1, 26 | LBRTLiberty Energy Inc. | SELL | 10.0K | $25.89 | $259K |
| Feb 6, 26 | LBRTLiberty Energy Inc. | SELL | 25.0K | $25.38 | $635K |
| Apr 2, 25 | LBRTLiberty Energy Inc. | SELL | 5.0K | $16.00 | $80K |
| Mar 3, 25 | LBRTLiberty Energy Inc. | SELL | 5.0K | $17.14 | $86K |
| Feb 3, 25 | LBRTLiberty Energy Inc. | SELL | 10.0K | $17.94 | $179K |
| Jan 16, 25 | LBRTLiberty Energy Inc. | SELL | 5.0K | $23.00 | $115K |
| Jan 2, 25 | LBRTLiberty Energy Inc. | SELL | 20.0K | $20.82 | $416K |
| Dec 30, 24 | LBRTLiberty Energy Inc. | SELL | 5.0K | $19.51 | $98K |
| Dec 2, 24 | LBRTLiberty Energy Inc. | SELL | 10.0K | $18.49 | $185K |
| Nov 25, 24 | LBRTLiberty Energy Inc. | SELL | 5.0K | $19.51 | $98K |
| Nov 6, 24 | LBRTLiberty Energy Inc. | SELL | 5.0K | $18.45 | $92K |
| Nov 1, 24 | LBRTLiberty Energy Inc. | SELL | 5.0K | $17.21 | $86K |
| Oct 1, 24 | LBRTLiberty Energy Inc. | SELL | 15.0K | $19.23 | $288K |
| Sep 18, 24 | LBRTLiberty Energy Inc. | SELL | 5.0K | $21.01 | $105K |
| Sep 3, 24 | LBRTLiberty Energy Inc. | SELL | 15.0K | $20.01 | $300K |
| Aug 1, 24 | LBRTLiberty Energy Inc. | SELL | 19.7K | $23.54 | $451K |
| Jul 11, 24 | LBRTLiberty Energy Inc. | SELL | 4.4K | $21.01 | $92K |
| Jul 1, 24 | LBRTLiberty Energy Inc. | SELL | 15.6K | $20.82 | $325K |
| Jun 3, 24 | LBRTLiberty Energy Inc. | SELL | 20.0K | $24.32 | $486K |
| May 1, 24 | LBRTLiberty Energy Inc. | SELL | 20.0K | $21.83 | $437K |
| Apr 1, 24 | LBRTLiberty Energy Inc. | SELL | 20.0K | $20.87 | $417K |
| Mar 4, 24 | LBRTLiberty Energy Inc. | SELL | 20.0K | $21.84 | $437K |
| Sep 1, 23 | LBRTLiberty Energy Inc. | SELL | 63.0K | $16.51 | $1.0M |
| Dec 8, 21 | LBRTLiberty Oilfield Services Inc. | SELL | 11.5K | $10.01 | $115K |
| Dec 7, 21 | LBRTLiberty Oilfield Services Inc. | SELL | 31.5K | $10.00 | $315K |
| Nov 1, 21 | LBRTLiberty Oilfield Services Inc. | SELL | 120.0K | $13.06 | $1.6M |
| Oct 4, 21 | LBRTLiberty Oilfield Services Inc. | SELL | 77.0K | $13.18 | $1.0M |
| Oct 1, 21 | LBRTLiberty Oilfield Services Inc. | SELL | 43.0K | $12.07 | $519K |
| Sep 28, 21 | LBRTLiberty Oilfield Services Inc. | SELL | 154.0K | $13.01 | $2.0M |
| Sep 1, 21 | LBRTLiberty Oilfield Services Inc. | SELL | 43.0K | $10.10 | $434K |
| Aug 2, 21 | LBRTLiberty Oilfield Services Inc. | SELL | 43.0K | $10.25 | $441K |