Lon A. Biebighauser

CIK: 0002050559

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)1 (20.0%)

Derivative conversions

Awards (A)2 (40.0%)

Compensation grants

Other (G, F, J, C, D, …)2 (40.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

FFIN

FIRST FINANCIAL BANKSHARES INC

Officer

Discretionary Trading P&L

Holdings

Transaction History (5 total)

FFIN
FIRST FINANCIAL BANKSHARES INC
Aug 17, 2026
Gift(G)
Direct
570 shares-
FFIN
FIRST FINANCIAL BANKSHARES INC
Aug 14, 2026
Award(A)
Direct
1.4K shares-
FFIN
FIRST FINANCIAL BANKSHARES INC
Aug 14, 2026
Tax Payment(F)
Direct
94 shares at avg. $35.28$3K
FFIN
FIRST FINANCIAL BANKSHARES INC
May 6, 2026
Exercise(M)
Direct
490 shares at avg. $21.18$10K
FFIN
FIRST FINANCIAL BANKSHARES INC
Aug 14, 2025
Award(A)
Direct
1.2K shares-

		Type	Shares	Price		Ownership
Aug 17, 2026	FFIN FIRST FINANCIAL BANKSHARES INC	Gift(G)	570	-	$0	Direct
Aug 14, 2026	FFIN FIRST FINANCIAL BANKSHARES INC	Award(A)	1,429	-	$0	Direct
Aug 14, 2026	FFIN FIRST FINANCIAL BANKSHARES INC	Tax Payment(F)	94	$35.28	$3,316	Direct
May 6, 2026	FFIN FIRST FINANCIAL BANKSHARES INC	Exercise(M)	490	$21.18	$10,378	Direct
Aug 14, 2025	FFIN FIRST FINANCIAL BANKSHARES INC	Award(A)	1,153	-	-	Direct

1-5 of 5 transactions

About Biebighauser Lon A.

Biebighauser Lon A. (SEC CIK 0002050559) files insider reports with the SEC as Trust Company President of FIRST FINANCIAL BANKSHARES INC (FFIN).

Signal8 holds 4 ownership filings by Biebighauser Lon A. (1 Form 3, 3 Form 4), filed between Jan 3, 2025 and Aug 18, 2026. Those filings report 5 transactions, from Aug 14, 2025 to Aug 17, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Biebighauser Lon A.'s filings is in ABILENE, TX.

Recent filings by Biebighauser Lon A.

Aug 17, 2026: Gift of FFIN shares (Form 4, code G).
Aug 14, 2026: Grant or award of FFIN shares (Form 4, code A).
Aug 14, 2026: Tax withholding of FFIN shares (Form 4, code F).
May 6, 2026: Option exercise of FFIN shares (Form 4, code M).
Aug 14, 2025: Grant or award of FFIN shares (Form 4, code A).

Other insiders filing for FIRST FINANCIAL BANKSHARES INC (FFIN)

Denny Michael B., Director
Nickles Robert Clark Jr, Director
Longhofer T. Luke, EVP - Chief Credit Officer
Bailey David William, President and CEO
Goodrich Brian D., EVP - General Counsel
McVey J. Kyle, EVP, CFO - Bank

How to read Form 4 transaction codes