Insider tradingForm 4

MATERION Corp (MTRN) Insider Trading

2 open-market trades reported since Sep 1, 2026: 0 purchases worth $0 and 2 sales worth $706K.

By insider

Insider	Role	Buys	Bought	Sells	Sold	Latest
Emily M. Liggett	Director	0	$0	1	$235K	Sep 3, 2026
Vinod M. Khilnani	Director	0	$0	1	$470K	Sep 1, 2026

MTRN insider trades
Filed	Traded	Insider	Role	Type	Shares	Price ($)	Value	Holding	3 mo. after	Filing
Sep 3	Sep 1	Emily M. LiggettDirector	Director	▼ SELL	1,012	232.42	$235K	−24%		Form 4 ↗
Sep 1	Aug 31	Vinod M. KhilnaniDirector	Director	▼ SELL	2,000	235.16	$470K	−15%		Form 4 ↗

Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings