Director Alaina G. Macia receives 646-share grant in Commerce Bancshares (CBSH)

Rhea-AI Filing Summary

Commerce Bancshares director Alaina G. Macia reported receiving a grant of 646 shares of Commerce Bancshares common stock on May 29, 2026. The grant is recorded at $52.22 per share and is classified as a “grant, award, or other acquisition.” After this transaction, Macia directly holds 2,095 common shares. This is a compensation-style share award rather than an open-market purchase or sale.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider MACIA ALAINA G

Role null

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	646	$52.22	$34K

Holdings After Transaction: Common Stock — 2,095 shares (Direct, null)

Footnotes (1)

Key Figures

Shares granted: 646 shares Grant price: $52.22 per share Shares held after grant: 2,095 shares +1 more

4 metrics

Shares granted 646 shares Non-derivative common stock grant on May 29, 2026

Grant price $52.22 per share Recorded transaction price for the 646-share award

Shares held after grant 2,095 shares Total direct common stock holdings following the transaction

Transaction date May 29, 2026 Date of the non-derivative grant acquisition

Key Terms

Grant, award, or other acquisition, Common Stock, non-derivative, direct ownership

4 terms

Grant, award, or other acquisition financial

"The transaction is classified as a grant, award, or other acquisition."

Common Stock financial

"The Form 4 reports a non-derivative grant of Commerce Bancshares Common Stock."

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

non-derivative financial

"The reported transaction involves a non-derivative acquisition of common stock."

direct ownership financial

"After the grant, Macia directly holds 2,095 common shares under direct ownership."

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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^*

MACIA ALAINA G

(Last) (First) (Middle)

1000 WALNUT ST

(Street)

KANSAS CITY MISSOURI 64106

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
COMMERCE BANCSHARES INC /MO/ [ CBSH ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/29/2026

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	05/29/2026		A		646	A	$52.22	2,095	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:

	/s/ By: Steven A. Brandjord For: Alaina G. Macia	06/02/2026
	** 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)

FAQ

What insider transaction did COMMERCE BANCSHARES (CBSH) report for Alaina G. Macia?

COMMERCE BANCSHARES reported that director Alaina G. Macia received a grant of 646 shares of common stock. The transaction occurred on May 29, 2026 and is classified as a grant, award, or other acquisition rather than an open-market trade.

How many COMMERCE BANCSHARES (CBSH) shares were granted to Alaina G. Macia?

Alaina G. Macia received a grant of 646 shares of COMMERCE BANCSHARES common stock. This grant increased her direct holdings, reflecting a non-derivative acquisition recorded as a grant, award, or other acquisition under Form 4 reporting rules.

At what price was the CBSH share grant to Alaina G. Macia recorded?

The 646-share grant to Alaina G. Macia was recorded at $52.22 per COMMERCE BANCSHARES common share. This price is the transaction value disclosed in the Form 4 for the non-derivative award on May 29, 2026.

How many COMMERCE BANCSHARES (CBSH) shares does Alaina G. Macia hold after this Form 4 transaction?

Following the 646-share grant, Alaina G. Macia directly holds 2,095 COMMERCE BANCSHARES common shares. This post-transaction balance reflects her direct ownership as reported in the Form 4 non-derivative holdings table.

Was the CBSH Form 4 transaction for Alaina G. Macia a purchase or a grant?

The Form 4 transaction is a grant, award, or other acquisition, not an open-market purchase. It is coded as an “A” transaction, indicating a non-derivative grant of 646 COMMERCE BANCSHARES common shares to director Alaina G. Macia.

Does Alaina G. Macia’s CBSH Form 4 show any derivative securities activity?

The Form 4 for Alaina G. Macia shows no derivative securities transactions. It reports only a non-derivative grant of 646 COMMERCE BANCSHARES common shares and lists no remaining derivative positions in the derivative summary section.