Chemnitz Gregory R. — insider trades

Stock trades Chemnitz Gregory R. reported on SEC Form 4 at MTRN MATERION Corp.

• Mar 3, 2026: sold 4,517 shares of MTRN MATERION Corp ($711K)
• Feb 17, 2026: sold 4,000 shares of MTRN MATERION Corp ($628K)
• Nov 4, 2025: sold 864 shares of MTRN MATERION Corp ($97.8K)
• Aug 4, 2025: sold 3,000 shares of MTRN MATERION Corp ($316K)
• May 5, 2025: sold 2,000 shares of MTRN MATERION Corp ($161K)
• Nov 7, 2024: sold 2,000 shares of MTRN MATERION Corp ($235K)
• Nov 4, 2024: sold 2,000 shares of MTRN MATERION Corp ($210K)