Quick Takeaways
- Gregory R. Chemnitz has 1 issuer position tracked on this page.
- Estimated disclosed ownership value: $1,986,016.
- Recent insider filing activity is available below.
Insider Trading & Ownership of Gregory R. Chemnitz
- Location
- Mayfield Hts., OH
- Summary
- The estimated net worth of Gregory R. Chemnitz is at least $1,986,016 dollars as of 10 Mar 2026. Gregory R. Chemnitz is the VP General Counsel & Secretary of MATERION Corp and owns shares of MATERION Corp (MTRN) stock worth about $1.99M.
- Signature
- /s/Michelle R. Mekinda, as Attorney-In-Fact
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Gregory R. Chemnitz and return when a new Insider Trading filing changes the record on this page.
This uses the existing product follow flow to surface future filing-backed changes without guessing what they mean.
What Changed
- Largest disclosed position: MATERION Corp ($1,986,016).
- Past-year value change for that position: -$1,913,211.
Why This Matters
- This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
- You can cross-check role, issuer, and filing chronology directly against the SEC source.
Source Evidence
Filed on Form 4
See Original Filing
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
Ownership of Gregory R. Chemnitz
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| MTRN | MATERION Corp | VP General Counsel & Secretary | $1,986,016 | -$1,913,211 | -49% | 06 Mar 2026 |
Insider Transactions Reported by Gregory R. Chemnitz:
| Sym | Company | Class | Transaction | % | Value $ | * Price $ | Shares | Shares After | Date | Ownership |
|---|
* An asterisk sign (*) next to the price indicates that the price is likely invalid.