Insider Profile · SEC Form 4 Activity · Trailing 90 Days
Phillippy Robert J
Over the trailing 90 days, Phillippy Robert J (Director at MATERION Corp) traded $767K of stock (net selling $764K) across 2 companies, per 9 SEC Form 4 transactions.
- Role
- Director
- Window
- Trailing 90 days · 9 transactions · CIK 1213190
- Net activity
- −$764K ($2K bought · $765K sold)
By Company (Trailing 90 Days)
Transactions (9)
| Date | Symbol | Type | Shares | Value | Description |
|---|---|---|---|---|---|
| 2026-07-17 | ESE | Buy | 5 | $2K | Grant, award or other acquisition |
| 2026-06-12 | MTRN | Buy | 7 | $0 | Grant, award or other acquisition |
| 2026-05-29 | MTRN | Sell | 356 | $78K | Open market or private sale |
| 2026-05-29 | MTRN | Sell | 1.1K | $237K | Open market or private sale |
| 2026-05-29 | MTRN | Sell | 1.3K | $287K | Open market or private sale |
| 2026-05-29 | MTRN | Sell | 740 | $162K | Open market or private sale |
| 2026-05-08 | MTRN | Buy | 758 | $0 | Grant, award or other acquisition |
| 2026-05-07 | MTRN | Sell | 2.0K | $0 | Exercise or conversion of derivative security |
| 2026-05-07 | MTRN | Buy | 2.0K | $0 | Exercise or conversion of derivative security |
Activity shown covers the trailing 90 days of SEC Form 4 filings. "Buy" and "sell" follow the SEC acquired/disposed codes and include compensation events (grants, option exercises, tax withholding) unless noted. Historical fact, not investment advice.
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