FFIN

FIRST FINANCIAL BANKSHARES INC

NasdaqFinancialsState Commercial Banks

Insider activity for last month from 08/11 to 09/11. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.

Latest filingSep 10, 2026Most recent Form 4
Total buying$10.3M1 buys
Total selling$52.4M1 sells
Net open-market-$42.0M12 insiders
Open-market mix
Buy vs sell distribution by transaction count
2 transactions
1 buys50%·50%1 sells

Insider activity report

Monthly open-market purchase and sale counts
Buys Sells
530-3-5transactionsAug 2026 buys: 1 transactions · $10.3M1Aug 2026 sells: 1 transactions · $52.4M1AugSep

Transaction codes

By Form 4 transaction code in selected period
58transactions
  • A · Grants / awards · dominant29 · 50%
  • D · Issuer dispositions13 · 22%
  • M · Option exercise8 · 14%
  • F · Tax withholding4 · 7%
  • G · Gifts2 · 3%
  • P · Open-market buys1 · 2%
  • S · Open-market sells1 · 2%

Activity by reported role

A joint filing can contribute to multiple roles
86transactions
  • EVP · dominant28 · 33%
  • ECCO11 · 13%
  • PRES10 · 12%
  • CAO7 · 8%
  • CB6 · 7%
  • CRO6 · 7%
  • GC5 · 6%
  • CBOO4 · 5%
  • Chief financial officer3 · 3%
  • CHAIR3 · 3%
  • CIO2 · 2%
  • Director1 · 1%

Distinct insiders active

Reporting-owner CIKs by month · peak Aug 2026 (12)
Aug 2026Sep 2026
13distinct insiders in 2 months

Reported Holdings After

Separated by insider, security, and ownership type
Longhofer T. LukeCommon Stock · Direct
44.1k41.8kAug 14, 2026 · 44,031 shares owned afterAug 14, 2026 · 42,512 shares owned afterAug 16, 2026 · 41,798 shares owned afterSep 08, 2026 · 44,098 shares owned afterSep 08, 2026 · 43,298 shares owned afterSep 09, 2026 · 43,148 shares owned afterAug 14, 2026Sep 09, 2026
43,148Sep 09, 2026
Butler Ronald David IICommon Stock · Direct
168.6k152.2kAug 14, 2026 · 168,577 shares owned afterAug 16, 2026 · 167,223 shares owned afterAug 17, 2026 · 157,223 shares owned afterAug 17, 2026 · 152,223 shares owned afterAug 14, 2026Aug 17, 2026
152,223Aug 17, 2026
McVey J. KyleCommon Stock · Direct
33.9k29.9kAug 14, 2026 · 33,857 shares owned afterAug 14, 2026 · 29,857 shares owned afterAug 14, 2026 · 30,123 shares owned afterAug 16, 2026 · 33,737 shares owned afterAug 14, 2026Aug 16, 2026
33,737Aug 16, 2026
Roewe Randall AllenCommon Stock · Direct
35.3k33.6kAug 14, 2026 · 35,299 shares owned afterAug 14, 2026 · 34,199 shares owned afterAug 16, 2026 · 33,635 shares owned afterAug 14, 2026Aug 16, 2026
33,635Aug 16, 2026
Biebighauser Lon A.Common Stock · Direct
12.4k11.8kAug 14, 2026 · 12,348 shares owned afterAug 14, 2026 · 12,442 shares owned afterAug 17, 2026 · 11,778 shares owned afterAug 14, 2026Aug 17, 2026
11,778Aug 17, 2026
Goodrich Brian D.Common Stock · Direct
7.6k7.1kAug 14, 2026 · 7,082 shares owned afterAug 14, 2026 · 7,534 shares owned afterAug 14, 2026 · 7,645 shares owned afterAug 14, 2026Aug 14, 2026
7,645Aug 14, 2026
Bailey David WilliamCommon Stock · Direct
31.3k28.8kAug 14, 2026 · 31,309 shares owned afterAug 14, 2026 · 29,484 shares owned afterAug 16, 2026 · 28,845 shares owned afterAug 14, 2026Aug 16, 2026
28,845Aug 16, 2026
Longhofer T. LukeEmployee Stock Option, Right to Buy · Direct
9.2k0Aug 14, 2026 · 5,684 shares owned afterSep 08, 2026 · 9,200 shares owned afterSep 08, 2026 · 0 shares owned afterAug 14, 2026Sep 08, 2026
0Sep 08, 2026

These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.

Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells red
1 active days
Aug 11Sep 11
LessMore
Top insiders
By absolute net value across the selected period
3 insiders
Recent filing activity
Most recent 8 transactions · color = transaction code

Filing detail checks

Secondary metrics for the selected period
Largest buy$10.3M
Largest sale$52.4M
10b5-1 detected0
Amended rows0

FFIN transaction history

Filters apply within this company and selected period by default
Reset
TickerInsiderRoleTypeSharesValueCodeSignals90d returnFiledTrans date
FFINDUESER F SCOTT
CHAIR
grant12.7k$0A5.9%08/1808/14
FFINHickox Michelle S
EVPCFO
grant1.35kA5.9%08/1808/16
FFINHickox Michelle S
EVPCFO
grant2.33kA5.9%08/1808/14
FFINHickox Michelle S
EVPCFO
return1.35kD5.9%08/1808/16
FFINRuzicka John James Jr
EVPCBOO
grant526A5.9%08/1808/16
FFINRuzicka John James Jr
EVPCBOO
grant880A5.9%08/1808/14
FFINRuzicka John James Jr
EVPCBOO
return526D5.9%08/1808/16
FFINRuzicka John James Jr
EVPCBOO
return880D5.9%08/1808/14

FIRST FINANCIAL BANKSHARES INC Insider Activity FAQ

SEC Form 4 context

Who recently reported transactions at FIRST FINANCIAL BANKSHARES INC?

Longhofer T. Luke, Denny Michael B., Bailey David William, Goodrich Brian D., Biebighauser Lon A., McVey J. Kyle, Roewe Randall Allen, Brown Timothy Michael, Butler Ronald David II, DUESER F SCOTT, Hickox Michelle S, Ruzicka John James Jr.

When was the latest reported open-market purchase?

Denny Michael B. reported a buy on Aug 18, 2026 valued at $10.3M. Read the SEC filing.

When was the latest reported open-market sale?

Butler Ronald David II reported a sale on Aug 17, 2026 valued at $52.4M. Read the SEC filing.

What is the recent purchase and sale balance?

Net open-market selling in the selected period was $420,270.00. Sales can occur for many non-investment reasons.

Where can I see the original SEC filing?

Every transaction row and latest-activity fact links to its original SEC filing.

What do these Form 4 transaction codes mean?

P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.