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Mary T Barra
Chair & CEODirector

Mary T Barra insider trades: General Motors (GM) stock buys and sales

Chair & CEO, General Motors Last trade Jun 16, 2026 158 Form 4 filings
$49.3M
Sold, last 12 months
4 sales
$0
Bought, last 12 months
0 buys
21
Open-market trades
since 2010
5
Companies
last trade 2026

Trades on the price chart

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

Companies

Where Mary reports to the SEC

Open-market buys and sales

21 trades reported on SEC Form 4, newest first

DateStockTypeValue
Jun 16, 2026GM↓ Sell$8.4M
Jun 9, 2026GM↓ Sell$1.7M
May 29, 2026GM↓ Sell$2.0M
May 28, 2026GM↓ Sell$37.2M
Sep 24, 2025GM↓ Sell$46.6M
Sep 12, 2025GM↓ Sell$1.8M
Aug 29, 2025GM↓ Sell$5.1M
Aug 28, 2025GM↓ Sell$52.8M
Nov 11, 2024GM↓ Sell$11.9M
Oct 23, 2024GM↓ Sell$27.0M
Jun 11, 2024GM↓ Sell$29.9M
May 28, 2024GM↓ Sell$27.2M
Mar 22, 2021GM↓ Sell10b5-1$75.5M
Nov 23, 2020GM↓ Sell10b5-1$23.3M
Nov 18, 2020GM↓ Sell10b5-1$7.7M
Nov 16, 2020GM↓ Sell10b5-1$23.1M
Nov 11, 2020GM↓ Sell$20.3M
Mar 24, 2017GD↓ Sell$1.9M
May 7, 2013GM↓ Sell$253K
Jun 11, 2012GM↓ Sell$115K
Nov 23, 2010NO↑ Buy$26K

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

Other GM insiders

Open-market trades in the last 12 months

About Mary T Barra's insider trades

Mary T Barra is Chair & CEO at General Motors (GM). Since Nov 23, 2010, Mary has reported 1 open-market purchase worth $26K and 20 sales worth $403.9M on SEC Form 4. In the last 12 months: 4 sales ($49.3M).

4 sales (32% 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 (111 filings), option exercises (58 filings), shares withheld for taxes (49 filings), shares returned to the company (27 filings). 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 GM insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.