Crystal Sumner files Rule 144 notice to sell 10,111 shares

Crystal Sumner reported proposed sales of Common stock under Rule 144 via Morgan Stanley Smith Barney LLC.

Rhea-AI Filing Summary

Crystal Sumner reported proposed sales of Common stock under Rule 144 via Morgan Stanley Smith Barney LLC. The notice lists 5,056 shares proposed for sale on 02/17/2026 and 5,055 shares proposed on 01/15/2026. The filing references Restricted Stock Units dated 03/01/2024 as the security type.

Insights

Securities Compliance Counsel

Routine Rule 144 resale notice by an affiliate reporting recent 10b5-1 sales.

The filing lists proposed or reported dispositions of Common stock by Crystal Sumner with broker-dealer Morgan Stanley Smith Barney LLC. It cites two specific sale dates and share amounts: 5,056 on 02/17/2026 and 5,055 on 01/15/2026.

These entries appear as routine 10b5-1 and Rule 144 activity; cash-flow treatment and total remaining beneficial holdings are not provided in the excerpt. Subsequent filings or broker confirmations would contain settlement and proceeds details.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the Form 144 for MQ show about Crystal Sumner's transactions?

It shows proposed or reported Rule 144/10b5-1 dispositions by Crystal Sumner. The filing lists 5,056 shares on 02/17/2026 and 5,055 shares on 01/15/2026, routed through Morgan Stanley Smith Barney LLC.

What security type is referenced in the MQ Form 144 filing?

The filing references Restricted Stock Units converted to Common stock dated 03/01/2024

Who is the broker-dealer handling the reported MQ sales?

The broker-dealer listed is Morgan Stanley Smith Barney LLC at 1 New York Plaza, 8th Floor, New York, NY. The filing connects the proposed sales to that brokerage firm.

Does the Form 144 disclose proceeds or remaining holdings for MQ?

The excerpt does not disclose proceeds or total post-transaction holdings. It lists per-date share amounts only; settlement and cash-flow details are not included in the provided text.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 03/16/2026 - 04:35 PM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001870987
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	MARQETA, INC.
SEC File Number	001-40465
Address of Issuer	180 Grand Avenue 6th Floor OAKLAND CALIFORNIA 94612
Phone	5106715437
Name of Person for Whose Account the Securities are To Be Sold	CRYSTAL SUMNER
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	20222	80281.34	394378510	03/16/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	03/01/2024	Restricted Stock Units	Issuer			20222	03/01/2024	N/A

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
10b5-1 Sales for CRYSTAL SUMNER 180 Grand Avenue 6th Floor OAKLAND CA 94612	Common	02/17/2026	5056	20212.37
10b5-1 Sales for CRYSTAL SUMNER 180 Grand Avenue 6th Floor OAKLAND CA 94612	Common	01/15/2026	5055	22312.26

144: Remarks and Signature

Remarks	The securities to be sold were acquired upon the vesting of restricted stock units during the period of 3/1/2024 through 6/3/2024.
Date of Notice	03/16/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	06/10/2025
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Crystal Renee Sumner
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)