BIEBIGHAUSER LON A.

PrivateCIK: 2050559
Location

ABILENE, TX

BIEBIGHAUSER LON A. (Trust Company President) exercised options at FIRST FINANCIAL BANKSHARES INC

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 1 exercise
InsiderBIEBIGHAUSER LON A.CIK 2050559
Officer· Trust Company President
Since Jan 2025
0.00
Net shares
Net seller
$10.4K
Total acquired
0
Open market trades
0B · 0S
2
Total transactions
490.00 acquired · 490.00 disposed
Non-Derivative Transactions1

Common Stock

Direct
M · Option Exercise

Shares

+490.00

Price / share

$21.18

Trade value

$10.38K

% of position

4.7%
5/6/2026
10.52K11.01K
Total

Net shares

+490.00

Net value

$10.38K

Derivative Transactions1

Employee Stock Option, Right to Buy

Direct
M · Option Exercise
Converts to

Common Stock

490.00 shares

Shares

490.00

Strike price

21.18

Held after

0.00

Exercisable

5/6/2026
BIEBIGHAUSER LON A. — Insider Transaction (Form 4) Filed May 7, 2026 | Finecho