Jason M. Gardner - 19 Aug 2026 Form 4 Insider Report for Marqeta, Inc. (MQ)

Reporting relationship: Director, 10%+ Owner
Issuer ticker: MQ
Reported as of: 19 Aug 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 21 Aug 2026, 17:20:58 UTC
Prior SEC filing: 02 Jul 2026
Source filing: View source filing
Reporting owner signature: /s/ Tracy Foard, Attorney-in-Fact

Key filing fact

Jason M. Gardner filed Form 4 for Marqeta, Inc. (MQ) on 21 Aug 2026.

Key facts

This page summarizes Jason M. Gardner's Form 4 filing for Marqeta, Inc. (MQ).
4 reported transactions and 6 derivative rows are listed below.
Accepted by SEC: 21 Aug 2026, 17:20.

Change

Previous filing in this sequence was filed on 02 Jul 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001864306 Primary reporting owner

Gardner Jason M.

Relationship: Director, 10%+ Owner
Address: 180 GRAND AVENUE, 6TH FLOOR, OAKLAND
Signature: /s/ Tracy Foard, Attorney-in-Fact
Signature date: 21 Aug 2026

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

MQ transaction Derivative

Class B Common Stock

Gift

Transaction value
Shares: -310,148
Change %: -63%
Price: $0.000000^*
Shares after: 181,986
Date: 19 Aug 2026
Ownership: See Footnote
Underlying class: Class A Common Stock
Underlying amount: 310,148
Exercise price
Footnotes: F1, F2

MQ transaction Derivative

Class B Common Stock

Gift

Transaction value
Shares: -310,148
Change %: -63%
Price: $0.000000^*
Shares after: 181,986
Date: 19 Aug 2026
Ownership: See Footnote
Underlying class: Class A Common Stock
Underlying amount: 310,148
Exercise price
Footnotes: F1, F3

MQ transaction Derivative

Class B Common Stock

Gift

Transaction value
Shares: +310,148
Change %
Price: $0.000000^*
Shares after: 310,148
Date: 19 Aug 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 310,148
Exercise price
Footnotes: F1

MQ transaction Derivative

Class B Common Stock

Gift

Transaction value
Shares: +310,148
Change %
Price: $0.000000^*
Shares after: 310,148
Date: 19 Aug 2026
Ownership: See Footnote
Underlying class: Class A Common Stock
Underlying amount: 310,148
Exercise price
Footnotes: F1, F4

MQ holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 4,856,369
Date: 19 Aug 2026
Ownership: See Footnote
Underlying class: Class A Common Stock
Underlying amount: 4,856,369
Exercise price
Footnotes: F1, F5

MQ holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 1,920,000
Date: 19 Aug 2026
Ownership: See Footnote
Underlying class: Class A Common Stock
Underlying amount: 1,920,000
Exercise price
Footnotes: F1, F6

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 6 footnotes

Footnote F1

Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

Footnote F2

The shares are held directly by the Jason Gardner 2025 GRAT dated May 14, 2025 for which the Reporting Person is a trustee.

Footnote F3

The shares are held directly by the Jocelyne Gardner 2025 GRAT dated May 14, 2025 for which the Reporting Person is a trustee.

Footnote F4

The shares are held by the spouse of the Reporting Person.

Footnote F5

The shares are held directly by The Gardner 2008 Living Trust dated March 22, 2008 for which the Reporting Person and his spouse are trustees.

Footnote F6

The shares are held of record by trusts for the benefit of the Reporting Person's children and of which the trustee is an independent institution. The Reporting Person disclaims beneficial ownership of the shares held in the trusts for the benefit of the Reporting Person's children.