Cass Information Systems (CASS) director boosts stake to 21,714 shares

Rhea-AI Filing Summary

Cass Information Systems, Inc. reported that a director acquired additional company stock. On 12/11/2025, the director obtained 297 shares of Cass Information Systems common stock at a price of $43.65 per share.

After this transaction, the director beneficially owns 21,714 shares of Cass Information Systems common stock in direct ownership. This total includes restricted stock bonus shares that are subject to vesting and forfeiture conditions, meaning some shares may not ultimately be retained if those conditions are not met.

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^*

RUPP JOSEPH D

(Last) (First) (Middle)

12444 POWERSCOURT DR

SUITE 550

(Street)

ST. LOUIS MO 63131

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
CASS INFORMATION SYSTEMS INC [ CASS ]

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)
12/11/2025

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	12/11/2025		A		297	A	$43.65	21,714(1)	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. Includes restricted stock bonus shares, subject to vesting and forfeiture.

Remarks:

	/s/ Joseph D. Rupp	12/15/2025
	** 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 share transaction did CASS disclose in this filing?

The filing shows that a director of Cass Information Systems, Inc. (CASS) acquired 297 shares of the company’s common stock on 12/11/2025 at a price of $43.65 per share.

How many CASS shares does the director own after the reported transaction?

Following the reported transaction, the director beneficially owns 21,714 shares of Cass Information Systems common stock.

Is the director’s ownership in CASS reported as direct or indirect?

The filing lists the director’s 21,714 shares of Cass Information Systems common stock as held in direct (D) ownership.

What was the price paid per share in the CASS director’s stock acquisition?

The director acquired the 297 shares of Cass Information Systems common stock at a price of $43.65 per share.

Does the CASS director’s reported ownership include restricted stock?

Yes. The explanation notes that the 21,714 shares beneficially owned include restricted stock bonus shares, which are subject to vesting and forfeiture conditions.

What role does the reporting person have at Cass Information Systems (CASS)?

The reporting person is identified as a director of Cass Information Systems, Inc.