MediaAlpha: Multiple Rule 144 Sales by Holder

MediaAlpha, Inc. reported multiple Rule 144 sales by a stockholder, Eugene Nonko, across December 2025–February 2026.

Rhea-AI Filing Summary

MediaAlpha, Inc. reported multiple Rule 144 sales by a stockholder, Eugene Nonko, across December 2025–February 2026. The notices list repeated dispositions of 12,100 shares on many dates and a larger sale of 25,097 shares on 02/25/2026. The entries show per‑trade proceeds in dollar amounts next to each sale.

Insights

Equity Compliance Analyst

Rule 144 notices list repeated open‑market dispositions by a holder across Dec 2025–Feb 2026.

The excerpt records multiple sale transactions by Eugene Nonko, typically 12,100 shares per trade and a single listed trade of 25,097 shares on 02/25/2026. Each line pairs a sale date with gross proceeds in dollars.

These entries are administrative disclosures required under resale rules; timing and aggregate impact depend on additional context such as total holdings and whether sales were pursuant to a prearranged plan. Subsequent filings would show any further dispositions or aggregate totals.

FAQ

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

What does the MediaAlpha (MAX) Form 144 excerpt show?

It shows multiple reported Rule 144 dispositions by a holder, Eugene Nonko, with repeated 12,100‑share trades and a 25,097‑share trade on 02/25/2026. Each line lists the sale date and gross proceeds in dollars.

How many shares did Eugene Nonko frequently sell according to the excerpt?

The excerpt repeatedly lists dispositions of 12,100 shares on many dates between 12/02/2025 and 02/03/2026. It also lists a single trade of 25,097 shares on 02/25/2026.

Are proceeds shown for each sale in the Form 144 excerpt for MAX?

Yes. Each reported disposition pairs the share count with a dollar amount of gross proceeds (for example, many 12,100‑share entries include proceeds like $152,121.00 or $121,755.00), listed next to each date.

Does this Form 144 excerpt state total shares outstanding or aggregate holdings?

No. The excerpt lists individual sale transactions and proceeds but does not state total shares outstanding or the seller's aggregate beneficial ownership in the provided text.

What period do the reported sales cover in the provided excerpt?

The reported sale dates range from 12/02/2025 through 02/25/2026, showing multiple discrete dispositions across that interval.

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

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Accepted by SEC EDGAR 03/02/2026 - 05:49 PM EST 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	0001830016
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	MediaAlpha, Inc.
SEC File Number	001-39671
Address of Issuer	700 SOUTH FLOWER STREET SUITE 640 LOS ANGELES CALIFORNIA 90017
Phone	619-393-9368
Name of Person for Whose Account the Securities are To Be Sold	Nonko Eugene
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	Director

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	Charles Schwab & Co., Inc. 3000 Schwab Way Westlake TX 76262	132203	1322982.00	56207408	03/02/2026	NYSE

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	08/15/2025	Restricted Stock Lapse	MediaAlpha, Inc.			59601	08/15/2025	Equity Compensation
Common	10/30/2021	Capital Contribution	MediaAlpha, Inc.			72602	10/30/2021	NA

* 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
Eugene Nonko 700 SOUTH FLOWER STREET, SUITE 640 LOS ANGELES CA 90017	MediaAlpha, Inc.	12/02/2025	12100	152121.00
Eugene Nonko 700 SOUTH FLOWER STREET, SUITE 640 LOS ANGELES CA 90017	MediaAlpha, Inc.	12/03/2025	12100	161869.00
Eugene Nonko 700 SOUTH FLOWER STREET, SUITE 640 LOS ANGELES CA 90017	MediaAlpha, Inc.	12/08/2025	12100	158383.00
Eugene Nonko 700 SOUTH FLOWER STREET, SUITE 640 LOS ANGELES CA 90017	MediaAlpha, Inc.	12/09/2025	12100	161222.00
Eugene Nonko 700 SOUTH FLOWER STREET, SUITE 640 LOS ANGELES CA 90017	MediaAlpha, Inc.	12/10/2025	12100	163304.00
Eugene Nonko 700 SOUTH FLOWER STREET, SUITE 640 LOS ANGELES CA 90017	MediaAlpha, Inc.	12/15/2025	12100	155317.00
Eugene Nonko 700 SOUTH FLOWER STREET, SUITE 640 LOS ANGELES CA 90017	MediaAlpha, Inc.	12/16/2025	12100	154138.00
Eugene Nonko 700 SOUTH FLOWER STREET, SUITE 640 LOS ANGELES CA 90017	MediaAlpha, Inc.	12/17/2025	12100	154829.00
Eugene Nonko 700 SOUTH FLOWER STREET, SUITE 640 LOS ANGELES CA 90017	MediaAlpha, Inc.	12/22/2025	12100	156221.00
Eugene Nonko 700 SOUTH FLOWER STREET, SUITE 640 LOS ANGELES CA 90017	MediaAlpha, Inc.	12/23/2025	12100	153479.00
Eugene Nonko 700 SOUTH FLOWER STREET, SUITE 640 LOS ANGELES CA 90017	MediaAlpha, Inc	12/24/2025	12100	153322.00
Eugene Nonko 700 SOUTH FLOWER STREET, SUITE 640 LOS ANGELES CA 90017	MediaAlpha, Inc	12/29/2025	12100	153017.00
Eugene Nonko 700 SOUTH FLOWER STREET, SUITE 640 LOS ANGELES CA 90017	MediaAlpha, Inc	12/30/2025	12100	154820.00
Eugene Nonko 700 SOUTH FLOWER STREET, SUITE 640 LOS ANGELES CA 90017	MediaAlpha, Inc	12/31/2025	12100	156498.00
Eugene Nonko 700 SOUTH FLOWER STREET, SUITE 640 LOS ANGELES CA 90017	MediaAlpha, Inc	01/05/2026	12100	144999.00
Eugene Nonko 700 SOUTH FLOWER STREET, SUITE 640 LOS ANGELES CA 90017	MediaAlpha, Inc	01/06/2026	12100	143645.00
Eugene Nonko 700 SOUTH FLOWER STREET, SUITE 640 LOS ANGELES CA 90017	MediaAlpha, Inc	01/07/2026	12100	141107.00
Eugene Nonko 700 SOUTH FLOWER STREET, SUITE 640 LOS ANGELES CA 90017	MediaAlpha, Inc	01/12/2026	12100	139384.00
Eugene Nonko 700 SOUTH FLOWER STREET, SUITE 640 LOS ANGELES CA 90017	MediaAlpha, Inc	01/13/2026	12100	137666.00
Eugene Nonko 700 SOUTH FLOWER STREET, SUITE 640 LOS ANGELES CA 90017	MediaAlpha, Inc	01/14/2026	12100	141549.00
Eugene Nonko 700 SOUTH FLOWER STREET, SUITE 640 LOS ANGELES CA 90017	MediaAlpha, Inc	01/20/2026	12100	135624.00
Eugene Nonko 700 SOUTH FLOWER STREET, SUITE 640 LOS ANGELES CA 90017	MediaAlpha, Inc	01/21/2026	12100	133331.00
Eugene Nonko 700 SOUTH FLOWER STREET, SUITE 640 LOS ANGELES CA 90017	MediaAlpha, Inc	01/22/2026	12100	135534.00
Eugene Nonko 700 SOUTH FLOWER STREET, SUITE 640 LOS ANGELES CA 90017	MediaAlpha, Inc	01/26/2026	12100	131391.00
Eugene Nonko 700 SOUTH FLOWER STREET, SUITE 640 LOS ANGELES CA 90017	MediaAlpha, Inc	01/27/2026	12100	127265.00
Eugene Nonko 700 SOUTH FLOWER STREET, SUITE 640 LOS ANGELES CA 90017	MediaAlpha, Inc	01/28/2026	12100	129957.00
Eugene Nonko 700 SOUTH FLOWER STREET, SUITE 640 LOS ANGELES CA 90017	MediaAlpha, Inc	02/02/2026	12100	125288.00
Eugene Nonko 700 SOUTH FLOWER STREET, SUITE 640 LOS ANGELES CA 90017	MediaAlpha, Inc	02/03/2026	12100	121755.00
Eugene Nonko 700 SOUTH FLOWER STREET, SUITE 640 LOS ANGELES CA 90017	MediaAlpha, Inc	02/25/2026	25097	251030.00

144: Remarks and Signature

Remarks	Shares covered by this filing are being sold by Eugene Nonko & O.N.E HOLDINGS LLC and may be sold over various dates.
Date of Notice	03/02/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	08/13/2025
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	Eugene Nonko
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)