Chemnitz Gregory R.

VP General Counsel & Secretary of MTRN

Stock Insider Trading Activity of Chemnitz Gregory R.

Name	Ticker	Relationship	Date	Transaction	AVG Cost Per Share	Shares	Total Value	Securities Owned After Transaction(s)	SEC Form 4
Chemnitz Gregory R.	MTRN	VP General Counsel & Secretary	May 5 '25	Sell	$81.43	2,000	$160,892.12	14,446	SEC Form 4 SEC Form 4 SEC Form 4 SEC Form 4