Director Paola M. Arbour buys TCBI (TCBI) shares in open market trade

Rhea-AI Filing Summary

TEXAS CAPITAL BANCSHARES INC/TX director Paola M. Arbour bought additional shares of the company in the open market. On March 11, 2026, she purchased 1,000 shares of common stock at a price of $91.50 per share. Following this transaction, she directly owns 6,671 common shares.

Insider Trade Summary

Net Buyer: 1,000 shares ($91,500)

Net Buy 1 txn

Insider Arbour Paola M

Role Director

Bought 1,000 shs ($92K)

Type	Security	Shares	Price	Value
Purchase	Common Stock	1,000	$91.50	$92K

Holdings After Transaction: Common Stock — 6,671 shares (Direct)

Footnotes (1)

Form 4 Insider Transactions: What Each Field Means →

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^*

Arbour Paola M

(Last) (First) (Middle)

2000 MCKINNEY AVE, STE 700

(Street)

DALLAS TX 75201

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
TEXAS CAPITAL BANCSHARES INC/TX [ TCBI ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
03/11/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

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

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

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	03/11/2026		P		1,000	A	$91.5	6,671	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:

Remarks:

	Mary Helen Hall, attorney-in-fact	03/12/2026
	** 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.

FAQ

What insider transaction did TCBI director Paola M. Arbour report?

Paola M. Arbour reported an open-market purchase of 1,000 shares of TEXAS CAPITAL BANCSHARES common stock. The transaction took place at a price of $91.50 per share, increasing her directly held position in the company.

When did the latest TCBI insider share purchase by Paola M. Arbour occur?

The insider share purchase occurred on March 11, 2026. On that date, director Paola M. Arbour bought 1,000 shares of TEXAS CAPITAL BANCSHARES common stock in an open-market transaction at a price of $91.50 per share.

How many TCBI shares does Paola M. Arbour own after this Form 4 transaction?

After the reported transaction, Paola M. Arbour directly owns 6,671 shares of TEXAS CAPITAL BANCSHARES common stock. This total reflects the addition of 1,000 shares purchased in the open market at $91.50 per share on March 11, 2026.

Was the TCBI director’s March 2026 transaction a purchase or a sale?

The March 2026 transaction was a purchase. Director Paola M. Arbour executed an open-market buy of 1,000 TEXAS CAPITAL BANCSHARES common shares at $91.50 per share, increasing her directly held stake to 6,671 shares following the trade.

What price did Paola M. Arbour pay per share in the latest TCBI insider trade?

She paid $91.50 per share in the latest insider trade. The Form 4 shows an open-market purchase of 1,000 TEXAS CAPITAL BANCSHARES common shares on March 11, 2026, at that price, bringing her direct holdings to 6,671 shares.

Is Paola M. Arbour’s TCBI ownership reported as direct or indirect on this Form 4?

Her ownership is reported as direct on this Form 4. The filing classifies the 6,671 TEXAS CAPITAL BANCSHARES common shares held after the transaction as directly owned, with no additional indirect ownership entities or special footnote attributions disclosed.