AlphaYouDJ
Insider selling
Darlene J. S. Solomon sold $1.1M of MATERION Corp (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 -12.7% since the trade date, from $290.05 to $253.30 (Sep 22, 2026 close).
- Traded
- Aug 7, 2026
- Disclosed
- Aug 11, 2026
- Filing delay
- 4 days
- Price since
- -12.7%
- Role
- Dir
- Source
- SEC Form 4
More MTRN insider and Congress trades
From a public SEC Form 4, linked above. Not investment advice, and not a recommendation to buy or sell.