MS
Michael Stock
Chief Financial Officer

Michael Stock insider trades: Liberty Energy (LBRT) stock sales

Chief Financial Officer, Liberty Energy Last trade Nov 2, 2026 67 Form 4 filings
$2.5M
Sold, last 12 months
9 sales
$0
Bought, last 12 months
0 buys
48
Open-market trades
since 2019
1
Company
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Michael reports to the SEC

Open-market buys and sales

48 trades reported on SEC Form 4, newest first

DateStockTypeValue
Nov 2, 2026LBRT↓ Sell10b5-1$56K
Oct 6, 2026LBRT↓ Sell10b5-1$67K
Oct 1, 2026LBRT↓ Sell10b5-1$61K
Sep 1, 2026LBRT↓ Sell10b5-1$132K
Aug 4, 2026LBRT↓ Sell10b5-1$126K
Jul 1, 2026LBRT↓ Sell10b5-1$259K
Jun 2, 2026LBRT↓ Sell10b5-1$496K
May 20, 2026LBRT↓ Sell10b5-1$670K
Feb 6, 2026LBRT↓ Sell$635K
Apr 2, 2025LBRT↓ Sell10b5-1$80K
Mar 3, 2025LBRT↓ Sell10b5-1$86K
Feb 3, 2025LBRT↓ Sell10b5-1$179K
Jan 16, 2025LBRT↓ Sell10b5-1$115K
Jan 2, 2025LBRT↓ Sell10b5-1$416K
Dec 30, 2024LBRT↓ Sell10b5-1$98K
Dec 2, 2024LBRT↓ Sell10b5-1$185K
Nov 25, 2024LBRT↓ Sell10b5-1$98K
Nov 6, 2024LBRT↓ Sell10b5-1$92K
Nov 1, 2024LBRT↓ Sell10b5-1$86K
Oct 1, 2024LBRT↓ Sell10b5-1$288K
Sep 18, 2024LBRT↓ Sell10b5-1$105K
Sep 3, 2024LBRT↓ Sell10b5-1$300K
Aug 1, 2024LBRT↓ Sell10b5-1$458K
Jul 11, 2024LBRT↓ Sell10b5-1$92K
Jul 1, 2024LBRT↓ Sell10b5-1$325K
Jun 3, 2024LBRT↓ Sell10b5-1$486K
May 1, 2024LBRT↓ Sell10b5-1$437K
Apr 1, 2024LBRT↓ Sell10b5-1$417K
Mar 4, 2024LBRT↓ Sell10b5-1$437K
Sep 1, 2023LBRT↓ Sell$1.0M
Dec 8, 2021LBRT↓ Sell10b5-1$430K
Nov 1, 2021LBRT↓ Sell10b5-1$1.6M
Oct 4, 2021LBRT↓ Sell10b5-1$1.5M
Sep 28, 2021LBRT↓ Sell10b5-1$2.0M
Sep 1, 2021LBRT↓ Sell10b5-1$434K
Aug 2, 2021LBRT↓ Sell10b5-1$441K
Jul 1, 2021LBRT↓ Sell10b5-1$636K
Jun 1, 2021LBRT↓ Sell10b5-1$664K
May 3, 2021LBRT↓ Sell10b5-1$520K
Apr 1, 2021LBRT↓ Sell10b5-1$490K
Mar 1, 2021LBRT↓ Sell10b5-1$521K
Feb 1, 2021LBRT↓ Sell10b5-1$509K
Jan 4, 2021LBRT↓ Sell10b5-1$446K
May 7, 2019LBRT↓ Sell$213K
May 6, 2019LBRT↓ Sell$1.0M
Apr 17, 2019LBRT↓ Sell$1.5M
Feb 19, 2019LBRT↓ Sell10b5-1$71K
Feb 15, 2019LBRT↓ Sell10b5-1$695K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other LBRT insiders

Open-market trades in the last 12 months

About Michael Stock's insider trades

Michael Stock is Chief Financial Officer at Liberty Energy (LBRT). Since Feb 15, 2019, Michael has reported no open-market purchases and 48 sales worth $22.1M on SEC Form 4. In the last 12 months: 9 sales ($2.5M).

43 sales (80% of the value sold) were made under a Rule 10b5-1 trading plan, which is set up months in advance and runs on a schedule, so they say little about how the insider sees the stock today.

Their filings also include grants and awards (17 filings), shares withheld for taxes (9 filings), shares returned to the company (2 filings), other transactions (1 filing). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every LBRT insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.