SEC CIK 1798821
Griffith Peter H.
Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| AMGNview stock → | 50,150 | 2026-05-07 |
| MATview stock → | 0 | 2026-10-20 |
Position History — MAT
Reported shares owned immediately after each Form 4 transaction, over time.
Not enough filing history yet to chart a trend for MAT.
Recent Filings — MAT
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-10-20 | — | — | — | 0 |
| 2026-10-20 | Grant / award (derivative) | 147,145 | $0.00 | 147,145 |
| 2026-10-20 | Grant / award (derivative) | 58,858 | $0.00 | 58,858 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.