FFIN First Financial Bankshares, Inc.

NSD
$33.16

First Financial Bankshares, Inc. (FFIN) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

Insider signal Bullish Insiders bought more than they sold over this window — uncommon at any size.
Cluster activity 1 buyer in the last 30 days 2 buyers in the last 90 days 1 seller in the last 90 days
Insiders buying
9
21 transactions
Insiders selling
1
1 transaction
Purchases
$1.2M
38,176 shares
Sales
$524.3K
15,000 shares
Net activity
$682.4K
purchases less sales

How much of that selling was preplanned? 0% planned / 100% discretionary

10b5-1 plan sales $0 0 transactions · 0 shares
Discretionary sales $524.3K 1 transaction · 15,000 shares

Largest single sale: $524.3K.

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: August 18, 2026 , by Denny Michael B. .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Denny Michael B. Director Buy 3,000 $34.66 $104.0K 6,500
Butler Ronald David II EVP/CAO Sell 15,000 $34.95 $524.3K 152,223 −9% of holding
Nickles Robert Clark Jr Director Buy 700 $34.89 $24.4K 98,324
Edwards Murray Hamilton Director Buy 1,000 $33.18 $33.2K 44,634
Nickles Robert Clark Jr Director Buy 664 $31.96 $21.2K 97,624
Edwards Murray Hamilton Director Buy 1,000 $29.32 $29.3K 43,634
Haney Geoff Director Buy 1,500 $29.18 $43.8K 33,646
TROTTER JOHNNY Director Buy 1,000 $29.26 $29.3K 956,444
Hickox Michelle S 2 fills EVP/CFO Buy 2,000 $29.50 $59.0K 14,600
Davis Sally Pope Director Buy 1,800 $29.52 $53.1K 10,371
Goodrich Brian D. EVP - General Counsel Buy 1,665 $29.89 $49.8K 5,831
TROTTER JOHNNY Director Buy 4,000 $30.02 $120.1K 955,444
Goodrich Brian D. EVP - General Counsel Buy 1,565 $30.13 $47.2K 4,093
Davis Sally Pope Director Buy 1,600 $31.21 $49.9K 8,571
Haney Geoff Director Buy 10,200 $33.18 $338.4K 32,146
Edwards Murray Hamilton Director Buy 500 $34.18 $17.1K 42,634
Nickles Robert Clark Jr Director Buy 629 $32.54 $20.5K 96,960
Davis Sally Pope Director Buy 1,700 $30.73 $52.2K 6,971
Bailey David William President Buy 1,000 $31.54 $31.5K 18,372
Nickles Robert Clark Jr Director Buy 653 $31.16 $20.3K 96,331
Hickox Michelle S EVP/CFO Buy 2,000 $31.15 $62.3K 24,461

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.