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Insider ActivityMTRN
Chadwick Shelly Marie, Vice President, Finance & CFO at MATERION Corp, sold $237K of MTRN
Updated Jun 14, 2026
Chadwick Shelly Marie
Vice President, Finance & CFO
MATERION Corp ·
$MTRN
Transaction Details
| Insider | Chadwick Shelly Marie |
|---|---|
| Title | Vice President, Finance & CFO |
| Company | MATERION Corp |
| Ticker | MTRN |
| Transaction Type | Sale |
| Transaction Date | 2026-05-08 |
| Shares Traded | 1,192 |
| Price Per Share | $198.88 |
| Total Value | $237K |
| Filed Date | 2026-05-12 |
| Accession Number | 0001688289-26-000014 |
Ownership Context
| Shares Owned After Transaction | 15,246 |
|---|---|
| Ownership Type | Direct |
SEC Filing
Accession: 0001688289-26-000014
Other Insider Trades — MTRN
| Insider | Title | Action | Value | Date |
|---|---|---|---|---|
| PHILLIPPY ROBERT J | Director | sold | $287K | 2026-05-29 |
| PHILLIPPY ROBERT J | Director | sold | $162K | 2026-05-29 |
| PHILLIPPY ROBERT J | Director | sold | $78K | 2026-05-29 |
| PHILLIPPY ROBERT J | Director | sold | $237K | 2026-05-29 |
| KHILNANI VINOD M | Director | sold | $85K | 2026-05-13 |
| Vijayvargiya Jugal K. | President and CEO, Director | traded | $1.4M | 2026-05-13 |
| KHILNANI VINOD M | Director | sold | $151K | 2026-05-13 |
| Vijayvargiya Jugal K. | President and CEO, Director | traded | $3.2M | 2026-05-13 |
| KHILNANI VINOD M | Director | sold | $155K | 2026-05-13 |
| KHILNANI VINOD M | Director | sold | $126K | 2026-05-13 |
Other Trades by Chadwick Shelly Marie
| Ticker | Company | Action | Value | Date |
|---|---|---|---|---|
| MTRN | MATERION Corp | traded | $556K | 2026-05-08 |
| MTRN | MATERION Corp | traded | $741K | 2026-05-08 |
Full Ticker Profile
View all insider trades, dark pool activity, congressional filings, and the Whisper Score for MTRN — MATERION Corp →
Whisper Score — MTRN
50.49
Active Discussion
Current Whisper Score
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Data sourced from SEC Form 4 insider trading filings. Transaction details are as reported to the Securities and Exchange Commission. This page does not constitute financial advice. StonkWhisper presents public records — it does not verify or guarantee the accuracy of SEC filings.
Last updated: June 14, 2026 at 07:12 UTC