BancFirst director sells 15,220 BANF shares

BanCFirst Corp director and 10% owner David E. Rainbolt reported indirect open-market sales of BancFirst (BANF) common stock through the David and Kim Rainbolt Foundation.

Rhea-AI Filing Summary

BanCFirst Corp director and 10% owner David E. Rainbolt reported indirect open-market sales of BancFirst (BANF) common stock through the David and Kim Rainbolt Foundation. On May 7, 2026, the foundation sold 9,001 shares at an average price of $115.1056 per share.

On May 6, 2026, the foundation sold an additional 6,219 shares at an average price of $115.0704 per share. After these sales, the foundation held 166,783 shares of common stock indirectly. Separate holding entries list other direct and indirect positions, including 4,040,777 shares held directly as of May 6, 2026.

Insider Trade Summary

Net Seller: 15,220 shares

Net Sell 11 txns

Insider RAINBOLT DAVID E

Role Director, 10% Owner

Sold 15,220 shs ($1.75M)

Type	Security	Shares	Price	Value
Sale	Common Stock	9,001	$115.1056	$1.04M
Sale	Common Stock	6,219	$115.0704	$716K
holding	Common Stock	--	--	--
holding	Common Stock	--	--	--
holding	Common Stock	--	--	--
holding	Common Stock	--	--	--
holding	Common Stock	--	--	--
holding	Common Stock	--	--	--
holding	Common Stock	--	--	--
holding	Common Stock	--	--	--
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 166,783 shares (Indirect, David and Kim Rainbolt Foundation); Common Stock — 4,756,445 shares (Direct); Common Stock — 10,000 shares (Indirect, By Spouse-Kim)

Footnotes (4)

1. F1. Shares held in David and Kim Rainbolt Foundation
2. F2. Shares held in David E. Rainbolt Trust U/A Amended and Restated December 14, 2017
3. F3. Held under: Dana Kim Rainbolt Revocable Trust
4. F4. Shares held at BF Bank Partners, LP. David E. Rainbolt is General Partner

Key Figures

Shares sold May 7, 2026: 9,001 shares at $115.1056 Shares sold May 6, 2026: 6,219 shares at $115.0704 Total shares sold: 15,220 shares +3 more

6 metrics

Shares sold May 7, 2026 9,001 shares at $115.1056 Indirect open-market sale via David and Kim Rainbolt Foundation

Shares sold May 6, 2026 6,219 shares at $115.0704 Indirect open-market sale via David and Kim Rainbolt Foundation

Total shares sold 15,220 shares Net common shares sold across reported transactions

Foundation holdings after sales 166,783 shares Indirect common stock held after May 7, 2026 sale

Large direct holding 4,040,777 shares Direct common stock holding as of May 6, 2026

Spouse indirect holding 10,000 shares Common stock held indirectly by spouse Dana Kim Rainbolt

Key Terms

open-market sale, indirect ownership, Revocable Trust, Form 4, +1 more

5 terms

open-market sale financial

"transaction_action: "open-market sale" for the common stock transactions"

An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.

indirect ownership financial

"ownership_type: "indirect" and nature_of_ownership: "David and Kim Rainbolt Foundation""

Revocable Trust financial

"Held under: Dana Kim Rainbolt Revocable Trust"

A revocable trust is a legal arrangement where the person who creates it keeps control and can change or cancel the trust at any time, while naming who will manage and receive the assets later. Think of it like a flexible folder for your investments and property that can be relabeled or reworked as circumstances change; it matters to investors because it determines how ownership is recorded, how easily assets transfer on incapacity or death, and whether holdings bypass public probate proceedings.

Form 4 regulatory

"INSIDER FILING DATA (Form 4) describing the insider transactions"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

10% owner financial

"is_ten_percent_owner: 1 for reporting person RAINBOLT DAVID E"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did BANCFIRST CORP (BANF) disclose for David E. Rainbolt?

BANCFIRST CORP disclosed that director and 10% owner David E. Rainbolt reported indirect open-market sales of common stock through the David and Kim Rainbolt Foundation, totaling 15,220 shares over May 6 and May 7, 2026, at average prices slightly above $115 per share.

How many BANF shares did the David and Kim Rainbolt Foundation sell and at what prices?

The David and Kim Rainbolt Foundation sold 9,001 BANF shares at $115.1056 on May 7, 2026, and 6,219 shares at $115.0704 on May 6, 2026. Both transactions were reported as open-market sales of BancFirst common stock.

How many BancFirst (BANF) shares did the Rainbolt foundation hold after the reported sales?

After the reported open-market sales, the David and Kim Rainbolt Foundation held 166,783 shares of BancFirst common stock indirectly. This figure comes from the post-transaction ownership line tied to the May 7, 2026 sale transaction reported on the Form 4.

Were the BANF share sales made directly by David E. Rainbolt or by an affiliated entity?

The BANF share sales were reported as indirect transactions by the David and Kim Rainbolt Foundation, an affiliated entity. The Form 4 identifies the ownership as indirect and attributes the shares to the foundation rather than to David E. Rainbolt personally.

What other BancFirst (BANF) holdings are shown for David E. Rainbolt and related entities?

The filing lists several holding entries, including 4,040,777 BancFirst common shares held directly as of May 6, 2026, and 10,000 shares held indirectly by spouse Dana Kim Rainbolt, along with additional direct accounts showing various common stock positions.

Does the BANF Form 4 show any option exercises or derivative transactions for David E. Rainbolt?

The Form 4 transaction summary shows no derivative exercises, with exerciseCount and exerciseShares reported as zero. All reported activity involves non-derivative common stock, consisting of open-market sales and multiple holding entries without option or warrant exercises.

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

Form 4 Insider Transactions: What Each Field Means →

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Accepted by SEC EDGAR 05/07/2026 - 05:29 PM EDT Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED 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^*

RAINBOLT DAVID E

(Last) (First) (Middle)

100 N. BROADWAY AVE.

(Street)

OKLAHOMA CITY OKLAHOMA 73102

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
BANCFIRST CORP /OK/ [ BANF ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	X	10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/06/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form 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)
			Code	V	Amount	(A) or (D)	Price
Common Stock	05/06/2026		S		6,219	D	$115.0704	175,784	I	David and Kim Rainbolt Foundation
Common Stock	05/07/2026		S		9,001	D	$115.1056	166,783	I	David and Kim Rainbolt Foundation(1)
Common Stock								73,395	D(2)
Common Stock								10,000	I	By Spouse-Kim(3)
Common Stock								4,040,777	D(4)
Common Stock								4,000	D
Common Stock								200,000	D
Common Stock								200,000	D
Common Stock								200,000	D
Common Stock								38,085	D
Common Stock								188	D

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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Shares held in David and Kim Rainbolt Foundation

2. Shares held in David E. Rainbolt Trust U/A Amended and Restated December 14, 2017

3. Held under: Dana Kim Rainbolt Revocable Trust

4. Shares held at BF Bank Partners, LP. David E. Rainbolt is General Partner

Remarks:

	/s/ By POA from David E Rainbolt	05/07/2026
	** Signature of Reporting Person	Date
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)