Darlene J. S. Solomon sold $1.1M of MTRN stock

Darlene J. S. Solomon, Dir of MATERION Corp (MTRN), sold 3,705 shares of MTRN stock worth $1.1M, per an SEC Form 4 filed Aug 11, 2026.

It was an open-market sale.

The trade happened on Aug 7, 2026, 4 days before it was made public.

MTRN has moved -27.4% since the trade date, from $290.05 to $210.51 (Nov 11, 2026 close).