STOCK TITAN

First Financial (FFIN) director buys 3,000 shares via IRA

(Moderate)
(Positive)
Form Type
4

Rhea-AI Filing Summary

FIRST FINANCIAL BANKSHARES INC (FFIN) insider and director Michael B. Denny reported an open-market purchase of 3,000 shares of common stock on August 18, 2026 at a weighted average price of $34.66 per share through an IRA, bringing his IRA’s indirect holdings to 6,500 shares. The trade was executed as multiple same-day open market purchases in a price range of $34.65–$34.67 and reported in aggregate. Denny also reports separate indirect ownership of 107,350 shares held by a limited partnership in which he and his spouse are beneficial owners.

Positive

  • None.

Negative

  • None.
Insider Denny Michael B.
Role Director
Bought 3,000 shs ($104K)
Type Security Shares Price Value
Purchase Common Stock F1 3,000 $34.66 $104K
holding Common Stock F2 -- -- --
Holdings After Transaction: Common Stock — 6,500 shares (Indirect, By IRA); Common Stock — 107,350 shares (Indirect, By Limited Partnership)
Footnotes (2)
  1. F1. The reporting person executed a trade order through a broker-dealer which resulted in multiple same day, same way open market purchases, with prices ranging from $34.65 to $34.67 per share, inclusive. The reporting person has reported these purchases on an aggregate basis using the weighted average price for the transactions. The reporting person undertakes to provide to the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price.
  2. F2. This indirect ownership represents shares owned by a limited partnership of which the reporting person and his spouse are beneficial owners of the common stock owned by the limited partnership.
Shares purchased 3,000 shares Common Stock purchased on August 18, 2026 via IRA
Weighted average purchase price $34.66 per share Open-market purchases on August 18, 2026
Purchase price range $34.65–$34.67 per share Range of same-day open-market trades aggregated in the filing
IRA holdings after transaction 6,500 shares Indirect ownership by IRA following the August 18, 2026 purchase
Limited partnership indirect holdings 107,350 shares Shares held by a limited partnership in which Denny and spouse are beneficial owners
weighted average price financial
"reported these purchases on an aggregate basis using the weighted average price"
Weighted average price is the average price of a security where each trade or component is counted according to its size, so bigger trades pull the average more than smaller ones. Think of it like calculating the average cost of a grocery haul where items you bought more of have greater influence on the final per-item cost. Investors use it to understand the true average price paid or received, judge execution quality, and compare trading performance against market movement.
open market purchases financial
"multiple same day, same way open market purchases, with prices ranging"
Open market purchases are buys of a company’s shares (or other securities) made on public exchanges at prevailing market prices rather than through private deals. For investors this matters because when a company buys back its own stock it reduces the number of shares available, which can boost per-share earnings and often signals management’s confidence; it also affects supply, demand and short-term liquidity much like someone quietly buying up items from a crowded marketplace.
beneficial owners financial
"of which the reporting person and his spouse are beneficial owners"
Beneficial owners are the people or entities that actually enjoy the economic benefits and control of shares or other assets, even when legal title is held by someone else such as a broker, custodian or trustee. Investors pay attention because beneficial owners hold the real voting power, receive dividends and can influence strategy and takeover outcomes — like the driver of a car who uses and maintains it while the bank holds the title — so disclosure shows who truly controls and benefits.
limited partnership financial
"represents shares owned by a limited partnership of which the reporting"
A limited partnership is a legal business structure with two types of partners: at least one general partner who runs the business and bears full legal responsibility, and one or more limited partners who contribute money, share profits, and have liability capped at their investment. For investors, it matters because it separates control from financial exposure — like putting money into a store without managing it — and affects how returns, risks, taxes and transferability of ownership are handled.

FAQ

What insider transaction did Michael B. Denny report for FFIN on August 18, 2026?

Michael B. Denny reported buying 3,000 shares of FIRST FINANCIAL BANKSHARES (FFIN) common stock on August 18, 2026 through an IRA. The weighted average purchase price was $34.66 per share, based on multiple open-market trades that day.

At what prices did the FFIN insider purchases occur on August 18, 2026?

The FFIN insider’s open-market purchases occurred in a price range of $34.65 to $34.67 per share. These trades were aggregated and reported using a weighted average price of $34.66 per share in the Form 4 filing.

How many FFIN shares does Michael B. Denny now hold through his IRA?

After the reported transaction, Michael B. Denny’s IRA indirectly holds 6,500 shares of FIRST FINANCIAL BANKSHARES (FFIN) common stock. This figure reflects the addition of 3,000 shares purchased on August 18, 2026, reported at a weighted average price.

What additional indirect FFIN holdings does Michael B. Denny report?

Beyond his IRA, Michael B. Denny reports indirect ownership of 107,350 FFIN shares held by a limited partnership. He and his spouse are described as beneficial owners of the common stock held by this partnership, according to the Form 4 footnote.

Was the August 18, 2026 FFIN insider purchase made under a Rule 10b5-1 plan?

The Form 4 indicates the Rule 10b5-1 checkbox is not selected, so the transaction is not affirmed as made under a Rule 10b5-1 trading plan. The filing instead describes standard open-market purchases at specified price ranges.

Is Michael B. Denny a director or officer of FIRST FINANCIAL BANKSHARES (FFIN)?

Michael B. Denny is identified in the Form 4 as a director of FIRST FINANCIAL BANKSHARES (FFIN). The filing does not list him as an officer or ten percent owner, but it does detail his indirect holdings through an IRA and a limited partnership.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Learn about SEC filing dates
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Denny Michael B.

(Last)(First)(Middle)
1202 ELMWOOD DR

(Street)
ABILENE TEXAS 79605

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
FIRST FINANCIAL BANKSHARES INC [ FFIN ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
08/18/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Common Stock08/18/2026P3,000A$34.66(1)6,500IBy IRA
Common Stock107,350IBy Limited Partnership(2)
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
1. The reporting person executed a trade order through a broker-dealer which resulted in multiple same day, same way open market purchases, with prices ranging from $34.65 to $34.67 per share, inclusive. The reporting person has reported these purchases on an aggregate basis using the weighted average price for the transactions. The reporting person undertakes to provide to the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price.
2. This indirect ownership represents shares owned by a limited partnership of which the reporting person and his spouse are beneficial owners of the common stock owned by the limited partnership.
Michelle S. Hickox Attorney in Fact for Michael B. Denny08/20/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)