Knell Michael Gunnar
SVP, Finance and CAO
Knell Michael Gunnar has filed 5 SEC Form 4 filings (20 transaction rows) across 1 company, with disclosures dating back to 2025. 5 of those filings fall inside the rolling window. Most recent filing: Aug 10, 2026.
On the most recent filing, Knell Michael Gunnar is listed as SVP, Finance and CAO at CHARLES RIVER LABORATORIES INTERNATIONAL, INC. Inside the rolling window, Knell Michael Gunnar reported no open-market purchases and 1 open-market sale totaling $1.7M in CRL.
Companies traded
Other insiders at CRL
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$1.7M
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Knell Michael Gunnar made?
Knell Michael Gunnar has filed 5 SEC Form 4 filings (20 transaction rows) across 1 company since 2025.
Which companies does Knell Michael Gunnar trade?
Knell Michael Gunnar has filed SEC Form 4 disclosures for 1 company, including CRL.
When was Knell Michael Gunnar's most recent SEC Form 4 filing?
Knell Michael Gunnar's most recent SEC Form 4 filing on Tracefour is dated Aug 10, 2026.
What is Knell Michael Gunnar's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Knell Michael Gunnar is listed as SVP, Finance and CAO.
What is Knell Michael Gunnar's total buy and sell value in the current window?
Inside the rolling retention window, Knell Michael Gunnar bought $0 and sold $1.7M based on SEC Form 4 filings.
What was Knell Michael Gunnar's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 6,645 CRL shares on 2026-08-06, worth $1.7M, per SEC Form 4 filings.