Biebighauser Lon A. (CIK 2050559) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-07). Recent activity: Buy FFIN (490 shares), Buy FFIN (1,153 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-07 | FIRST FINANCIAL BANKSHARES INC (FFIN) | Trust Company President | Buy | 490 | $10,378 |
| 2025-08-18 | FIRST FINANCIAL BANKSHARES INC (FFIN) | Trust Company President | Buy | 1,153 | $0 |
Source: SEC Form 4 filings · as of 2026-05-07