Chemnitz Gregory R.
VP General Counsel & Secretary
Chemnitz Gregory R. has filed 5 SEC Form 4 filings (17 transaction rows) across 1 company, with disclosures dating back to 2025. 5 of those filings fall inside the rolling window. Most recent filing: Mar 10, 2026.
On the most recent filing, Chemnitz Gregory R. is listed as VP General Counsel & Secretary at MATERION Corp. Inside the rolling window, Chemnitz Gregory R. reported no open-market purchases and 3 open-market sales totaling $1.4M in MTRN. The largest disclosed transaction in the window is a sale of 4,517 MTRN shares on Mar 3, 2026, worth $711K.
Companies traded
Other insiders at MTRN
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$1.4M
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Chemnitz Gregory R. made?
Chemnitz Gregory R. has filed 5 SEC Form 4 filings (17 transaction rows) across 1 company since 2025.
Which companies does Chemnitz Gregory R. trade?
Chemnitz Gregory R. has filed SEC Form 4 disclosures for 1 company, including MTRN.
When was Chemnitz Gregory R.'s most recent SEC Form 4 filing?
Chemnitz Gregory R.'s most recent SEC Form 4 filing on Tracefour is dated Mar 10, 2026.
What is Chemnitz Gregory R.'s job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Chemnitz Gregory R. is listed as VP General Counsel & Secretary.
What is Chemnitz Gregory R.'s total buy and sell value in the current window?
Inside the rolling retention window, Chemnitz Gregory R. bought $0 and sold $1.4M based on SEC Form 4 filings.
What was Chemnitz Gregory R.'s largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 4,517 MTRN shares on 2026-03-03, worth $711K, per SEC Form 4 filings.