Mega John S (CIK 1519013) reported 1 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-23). Recent activity: Buy MPTI (242 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-23 | M-tron Industries, Inc. (MPTI) | Director | Buy | 242 | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-03-23