Summary
Updated Aug 30, 2026
Shelly Marie Chadwick is Vice President, Finance & CFO of MATERION Corp (MTRN). 15 SEC Form 4 filings on record going back to 2024, most recently on 11 August 2026. Most recent open-market trade: sold $500K of MTRN on 11 August 2026. Lifetime open-market sales: $118.38M.
Recent Transactions
20Every recent SEC Form 4 transaction Shelly Marie Chadwick has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Shelly Marie Chadwick go back to 2024: 15 primary Form 4 filings, an average of 5.0 per year. 7 recorded transactions carry a Rule 10b5-1 flag, meaning they were pre-scheduled under a written trading plan rather than discretionary.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Shelly Marie Chadwick 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 of MTRN open-market activity in the last 12 months
- Gregory R. Chemnitz - $1.44M of MTRN open-market activity in the last 12 months
- Vinod M. Khilnani - $1.11M of MTRN open-market activity in the last 12 months
- Darlene J. S. Solomon - $1.08M of MTRN open-market activity in the last 12 months
- Robert J. Phillippy - $765K of MTRN open-market activity in the last 12 months
- Melissa A. Fashinpaur - $49K of MTRN open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Shelly Marie Chadwick?
Shelly Marie Chadwick is a corporate insider, tracked as Vice President, Finance & CFO 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 Shelly Marie Chadwick submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Has Shelly Marie Chadwick been buying or selling stock?
Recorded transactions: 0 open-market purchases and 7 open-market sales ($118.38M) across all tracked filings.
Where can I see all of Shelly Marie Chadwick's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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