GC
Glenn Coleman
EVP & Chief Financial Officer

Glenn Coleman insider trades: Charles River Laboratories International (CRL) stock buys and sales

EVP & Chief Financial Officer, Charles River Laboratories International Last trade Sep 30, 2026 98 Form 4 filings
$0
Sold, last 12 months
0 sales
$3K
Bought, last 12 months
1 buy
35
Open-market trades
since 2009
5
Companies
last trade 2026

Trades on the price chart

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

Companies

Where Glenn reports to the SEC

Open-market buys and sales

35 trades reported on SEC Form 4, newest first

DateStockTypeValue
Sep 30, 2026CRL↑ Buy$3K
Nov 20, 2023XRAY↑ Buy$297K
Apr 4, 2022IART↓ Sell10b5-1$414K
Nov 2, 2021IART↓ Sell$316K
Apr 16, 2021IART↓ Sell$1.8M
Apr 14, 2021IART↓ Sell$282K
Apr 9, 2021IART↓ Sell$875K
Mar 29, 2021IART↓ Sell$1.1M
Nov 13, 2020IART↓ Sell$146K
Nov 9, 2020IART↓ Sell$518K
Aug 11, 2020IART↓ Sell10b5-1$261K
Jul 24, 2019IART↓ Sell$201K
Jun 28, 2019IART↓ Sell$201K
Aug 9, 2018IART↓ Sell$562K
Mar 14, 2018IART↓ Sell$492K
May 4, 2017IART↓ Sell$637K
Mar 15, 2017IART↓ Sell$193K
May 4, 2016IART↓ Sell$252K
May 12, 2014CW↓ Sell$920K
Mar 20, 2014CW↓ Sell$52K
Nov 18, 2013CW↓ Sell$38K
Nov 5, 2013CW↓ Sell$24K
Nov 5, 2013CW↓ Sell$24K
Aug 5, 2013CW↓ Sell$32K
May 20, 2013CW↓ Sell$13K
Apr 2, 2013CW↓ Sell$27K
Mar 13, 2013CW↓ Sell$13K
Nov 19, 2012CW↓ Sell$19K
Nov 14, 2012CW↓ Sell$22K
Mar 27, 2012CW↓ Sell$26K
Feb 24, 2012CW↓ Sell$11K
Nov 16, 2011CW↓ Sell$19K
Nov 15, 2011CW↓ Sell$16K
Feb 17, 2011CW↓ Sell$17K
Jan 14, 2009CW↑ Buy$13K

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

Other CRL insiders

Open-market trades in the last 12 months

About Glenn Coleman's insider trades

Glenn Coleman is EVP & Chief Financial Officer at Charles River Laboratories International (CRL). Since Jan 14, 2009, Glenn has reported 3 open-market purchases worth $312K and 32 sales worth $9.5M on SEC Form 4. In the last 12 months: 1 buy ($3K).

2 sales (7% 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 (55 filings), shares withheld for taxes (19 filings), option exercises (6 filings), shares returned to the company (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 CRL insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.