Gregory R. Chemnitz

MTRN

Gregory R. Chemnitz serves as officer: VP General Counsel & Secretary at Materion Corporation (MTRN). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

3 trades

$2.68M

Net Position

Net Seller

$2.68M

Companies Traded

MTRN

Active Period

Feb 2026 – Mar 2026

3 total trades

Most Recent

Sell MTRN

Mar 3, 2026 · $1.42M

Gregory R. Chemnitz's Insider Trading at Materion Corporation (MTRN)

Buys

0 · $0.00

Sells

3 · $2.68M

Total Shares Bought

Total Shares Sold

17,034

MTRN Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Mar 3, 2026↗	Sell	9,034	$157.32	$1.42M	9,364
Feb 19, 2026↗	Sell	4,000	$157.09	$628.4K	8,572
Feb 17, 2026↗	Sell	4,000	$157.09	$628.4K	0

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