[Form 4] Marqeta, Inc. Insider Trading Activity

Marqeta director Najuma Atkinson reported an option-related share exercise and a modest stock sale.

Rhea-AI Filing Summary

Marqeta director Najuma Atkinson reported an option-related share exercise and a modest stock sale. On April 17, 2026, she exercised 30,863 restricted stock units, each convertible into one share of Class A Common Stock, at a stated price of $0.00 per unit. On April 20, 2026, she sold 9,259 Class A shares in an open-market transaction at a weighted average price of $4.4413, with individual trades ranging from $4.41 to $4.45. Following these transactions, Atkinson directly holds 153,009.218 shares of Marqeta Class A Common Stock. The filing notes the exercise is exempt from Section 16(b) under Rule 16b-6(b) and that one-third of the restricted stock units vest on each of April 30, 2024, April 17, 2025 and April 17, 2026, subject to continued service.

Insider Trade Summary 10b5-1

Exercise and sale activity reported; no spread calculated

Exercise and Sale 3 txns

Insider Atkinson Najuma

Role Director

Sold 9,259 shs ($41K)

Approx. gross sale proceeds $41K

Approx. exercise cost $0.00

Type	Security	Shares	Price	Value
Sale	Class A Common Stock	9,259	$4.4413	$41K
Exercise	Restricted Stock Units	30,863	$0.00	$0.00
Exercise	Class A Common Stock	30,863	$0.00	$0.00

Holdings After Transaction: Restricted Stock Units — 0 contracts (Direct); Class A Common Stock — 153,009.218 shares (Direct)

Footnotes (4)

1. F1. Transaction exempt from Section 16(b) of the Securities Exchange Act of 1934 (the "Act") pursuant to Rule 16b-6(b) promulgated under the Act.
2. F2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.41 to $4.45 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.
3. F3. Each restricted stock unit is convertible into one share of Class A Common Stock.
4. F4. One-third (1/3rd) of the restricted stock units vest on each of April 30, 2024, April 17, 2025 and April 17, 2026, subject to the Reporting Person's continued service with the Issuer as of each vesting date.

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Accepted by SEC EDGAR 04/21/2026 - 04:29 PM 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).

X

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^*

Atkinson Najuma

(Last) (First) (Middle)

180 GRAND AVENUE

6TH FLOOR

(Street)

OAKLAND CALIFORNIA 94612

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Marqeta, Inc. [ MQ ]

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)
04/17/2026

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
Class A Common Stock	04/17/2026		M(1)		30,863	A	(1)	162,268.218	D
Class A Common Stock	04/20/2026		S		9,259	D	$4.4413	153,009.218(2)	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
Restricted Stock Units	(3)	04/17/2026		M			30,863	(4)	(4)	Class A Common Stock	30,863	$0	0	D

Explanation of Responses:

1. Transaction exempt from Section 16(b) of the Securities Exchange Act of 1934 (the "Act") pursuant to Rule 16b-6(b) promulgated under the Act.

2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.41 to $4.45 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

3. Each restricted stock unit is convertible into one share of Class A Common Stock.

4. One-third (1/3rd) of the restricted stock units vest on each of April 30, 2024, April 17, 2025 and April 17, 2026, subject to the Reporting Person's continued service with the Issuer as of each vesting date.

Remarks:

	/s/ Tracy Foard, Attorney-in-Fact	04/21/2026
	** 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)