Gregory R. Chemnitz
VP General Counsel & Secretary · MATERION Corp
- 2024
- Sep 9, 2026
- 15
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Gregory R. Chemnitz files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Jugal K. Vijayvargiya - $9.02M in MTRN purchases and sales in the last 12 months
- Shelly Marie Chadwick - $2.45M in MTRN purchases and sales in the last 12 months
- Vinod M. Khilnani - $1.58M in MTRN purchases and sales in the last 12 months
- Darlene J. S. Solomon - $1.08M in MTRN purchases and sales in the last 12 months
- Robert J. Phillippy - $765K in MTRN purchases and sales in the last 12 months
- Emily M. Liggett - $235K in MTRN purchases and sales in the last 12 months
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Frequently asked questions
Who is Gregory R. Chemnitz?
Gregory R. Chemnitz is a corporate insider, tracked as VP General Counsel & Secretary of MATERION Corp (MTRN). InsiderAlpha holds 15 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Gregory R. Chemnitz submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Gregory R. Chemnitz been buying or selling stock?
Recorded transactions: 0 open-market purchases and 13 open-market sales ($2.36M) across all tracked filings.
