Biles Linda M (CIK 1823023) reported 7 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-08-19). Recent activity: Buy MPTI (1,218 shares), Buy MPTI (1,565 shares), Sell MPTI (306 shares), Sell MPTI (720 shares), Sell MPTI (617 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-19 | M-tron Industries, Inc. (MPTI) | Executive VP - Finance | Buy | 1,218 | $103,591 |
| 2026-08-05 | M-tron Industries, Inc. (MPTI) | Executive VP - Finance | Buy | 1,565 | $0 |
| 2026-05-06 | M-tron Industries, Inc. (MPTI) | Executive VP - Finance | Sell | 306 | $20,435 |
| 2026-04-16 | M-tron Industries, Inc. (MPTI) | Executive VP - Finance | Sell | 720 | $0 |
| 2026-04-07 | M-tron Industries, Inc. (MPTI) | Executive VP - Finance | Sell | 617 | $0 |
| 2026-04-07 | M-tron Industries, Inc. (MPTI) | Executive VP - Finance | Buy | 2,059 | $0 |
| 2026-01-21 | LGL GROUP INC (LGL) | Vice President / Controller | Buy | 10,000 | $0 |
Source: SEC Form 4 filings · as of 2026-08-19