MediaAlpha insider reports repeated 12,100‑share sales

MediaAlpha, Inc. insider sale activity reported by Eugene Nonko.

Rhea-AI Filing Summary

MediaAlpha, Inc. insider sale activity reported by Eugene Nonko. The filing lists multiple open-market sales of 12,100 shares on individual trade dates running from 11/25/2025 through 02/03/2026, with each trade showing a corresponding dollar amount. The broker/dealer listed is Charles Schwab & Co., Inc.

Insights

Insider Transactions Analyst

Routine Rule 144 sales by an insider recorded across multiple dates.

The excerpt lists repeated sales of 12,100 shares by Eugene Nonko on specific dates from 11/25/2025 to 02/03/2026

These entries show per‑trade dollar proceeds (e.g., $146,591.00 on 11/25/2025) and identify Charles Schwab & Co., Inc. as the broker. Transaction timing and amounts are explicit in the excerpt; timing of any further sales is not stated here.

FAQ

What does the Form 144 for MAX show about insider sales?

The Form 144 shows multiple sales by Eugene Nonko, each of 12,100 shares, with trade dates from 11/25/2025 to 02/03/2026. Each line includes a dollar proceeds amount reflecting the per‑trade value.

Which broker is listed on the MAX Form 144 filings?

The broker/dealer identified is Charles Schwab & Co., Inc.. The excerpt shows that transactions routed through Schwab are listed alongside each trade date and dollar amount.

Are the per‑trade proceeds shown on the MAX Form 144?

Yes; each trade line in the excerpt includes a dollar figure such as $146,591.00 on 11/25/2025. Those dollar amounts are the proceeds associated with the individual sales shown.

Who is the reporting person on these MAX transactions?

The reporting person named in the excerpt is Eugene Nonko, with an address listed in Los Angeles. The entries attribute the listed sales and proceeds to that reporting person for the indicated dates.

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Accepted by SEC EDGAR 02/25/2026 - 05:11 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	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	12997	129970.00	56207408	02/25/2026	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.			5199	08/15/2025	Equity Compensation
Common	10/30/2021	Capital Contribution	MediaAlpha, Inc.			7798	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.	11/25/2025	12100	146591.00
Eugene Nonko 700 SOUTH FLOWER STREET, SUITE 640 LOS ANGELES CA 90017	MediaAlpha, Inc.	11/26/2025	12100	151024.00
Eugene Nonko 700 SOUTH FLOWER STREET, SUITE 640 LOS ANGELES CA 90017	MediaAlpha, Inc.	12/01/2025	12100	152517.00
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

144: Remarks and Signature

Remarks	Shares covered by this filing are being sold by Eugene Nonko & O.N.E HOLDINGS LLC.
Date of Notice	02/25/2026
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)