StockCIK 36029

FIRST FINANCIAL BANKSHARES INC (FFIN): Insider Trades and Fund Holdings

In the past 12 months, FIRST FINANCIAL BANKSHARES INC insiders reported 2 open-market purchases worth $129K and 1 sale worth $524K; 0 of the sales were reported as made under a 10b5-1 trading plan.

2Insider buys, 12 months

$129KBought by insiders, 12 months

$524KSold by insiders, 12 months

1Tracked funds holding

Recent insider trades

Open-market purchases (code P) and sales (code S) from Form 4. Grants, option exercises and gifts are not shown. Latest filing: Oct 27, 2026.

Recent FFIN insider trades
Filed	Traded	Insider	Role	Type	Shares	Price ($)	Value	Holding	Filing
Oct 27	Oct 23	Robert Clark Nickles JrDirector	Director (ind.)	▲ BUY	820	30.12	$25K	+0.8%	Form 4 ↗
Aug 20	Aug 18	Michael B. DennyDirector	Director (ind.)	▲ BUY	3,000	34.66	$104K	+86%	Form 4 ↗
Aug 18	Aug 17	Ronald David Butler IICAO	CAO	▼ SELL	15,000	34.95	$524K	−9.0%	Form 4 ↗

Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings

Insiders who traded in the past year

Insider	Role	Buys	Bought	Sells	Sold	Latest
Robert Clark Nickles Jr	Director	1	$25K	0	$0	Oct 27, 2026
Michael B. Denny	Director	1	$104K	0	$0	Aug 20, 2026
Ronald David Butler II	CAO	0	$0	1	$524K	Aug 18, 2026

Tracked funds that report FFIN

From each fund's latest 13F. Holdings are as of quarter end and are filed up to 45 days later.

Fund	Quarter	Shares	Value	% of portfolio	Change
Renaissance Technologies	Q2 2026	156,208	$5.40M	0.01%	▲ +68.3%

Source: SEC Form 13F-HR filings, retrieved Oct 28, 2026. How we read filings

Reading these numbers

Insiders sell for many reasons: taxes, diversification, a house. Purchases with their own money are rarer and are usually read as more informative. A Form 4 is due within two business days of the trade. How to read a Form 4 →