Drafts William Arnold (CIK 1949590) reported 7 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-08-05). Recent activity: Buy MPTI (2,840 shares), Sell MPTI (361 shares), Buy MPTI (201 shares), Buy MPTI (2,428 shares), Buy MPTI (540 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-05 | M-tron Industries, Inc. (MPTI) | President | Buy | 2,840 | $0 |
| 2026-05-06 | M-tron Industries, Inc. (MPTI) | President | Sell | 361 | $24,108 |
| 2026-04-07 | M-tron Industries, Inc. (MPTI) | President | Buy | 201 | $9,548 |
| 2026-04-07 | M-tron Industries, Inc. (MPTI) | President | Buy | 2,428 | $0 |
| 2026-04-07 | M-tron Industries, Inc. (MPTI) | President | Buy | 540 | $25,650 |
| 2025-12-23 | M-tron Industries, Inc. (MPTI) | President | Buy | 201 | $9,548 |
| 2025-06-27 | M-tron Industries, Inc. (MPTI) | President | Buy | 1,000 | $40,500 |
Source: SEC Form 4 filings · as of 2026-08-05