Toth Robert B (CIK 1392923) reported 8 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-08-12). Recent activity: Buy MTRN (28,832 shares), Sell MTRN (28,832 shares), Sell SPXC (24,892 shares), Buy SPXC (24,892 shares), Buy SPXC (754 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-12 | MATERION Corp (MTRN) | Director | Buy | 28,832 | $0 |
| 2026-08-12 | MATERION Corp (MTRN) | Director | Sell | 28,832 | $0 |
| 2026-08-11 | SPX Technologies, Inc. (SPXC) | Director | Sell | 24,892 | $0 |
| 2026-08-11 | SPX Technologies, Inc. (SPXC) | Director | Buy | 24,892 | $0 |
| 2026-05-14 | SPX Technologies, Inc. (SPXC) | Director | Buy | 754 | $0 |
| 2026-05-11 | MATERION Corp (MTRN) | Director | Buy | 2,006 | $0 |
| 2025-05-15 | SPX Technologies, Inc. (SPXC) | Director | Buy | 892 | $0 |
| 2025-05-09 | MATERION Corp (MTRN) | Director | Buy | 1,155 | $0 |
Source: SEC Form 4 filings · as of 2026-08-12