Trade Summary

2 days ago, LIGGETT EMILY M, serving as Dir at MATERION Corp (MTRN), sold 1,012 shares at $232.42 per share, for a total transaction value of $235,210.05. Following this transaction, LIGGETT EMILY M now holds 3,161 shares of MTRN.

This sale represents a 24.25% decrease in LIGGETT EMILY M's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Tuesday, September 1, 2026 and publicly disclosed via SEC Form 4 filing on Thursday, September 3, 2026 at 10:17 AM ET, 2 days after the trade was made.

MATERION Corp operates in the BASIC MATERIALS sector, specifically within the OTHER INDUSTRIAL METALS & MINING industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.