MediaAlpha insider sales reported by Eugene Nonko

Eugene Nonko reported multiple sales of MediaAlpha, Inc. common stock.

Rhea-AI Filing Summary

Eugene Nonko reported multiple sales of MediaAlpha, Inc. common stock. The filing lists transactions dated from 12/09/2025 through 03/04/2026, including repeated line-item sales of 12,100 shares on many dates and larger reported sales of 25,097 shares and 108,003 shares.

Insights

Insider Transactions Analyst

Multiple disposition filings show routine insider selling activity across months.

The record lists frequent sales by Eugene Nonko of 12,100 shares on numerous dates and two larger line items of 25,097 and 108,003 shares, dated between 12/09/2025 and 03/04/2026.

These entries indicate staged dispositions rather than a single block trade; cash‑flow treatment and purpose are not stated in the excerpt, so further filings or broker records would clarify execution method and proceeds.

FAQ

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

What insider activity did MediaAlpha (MAX) report?

The filing shows multiple sales by Eugene Nonko, dated from 12/09/2025 to 03/04/2026. The entries include many 12,100-share sales and larger sales of 25,097 and 108,003 shares.

When did the largest reported sale by Eugene Nonko occur for MAX?

The largest listed sale is 108,003 shares on 03/02/2026. The filing records that transaction as one line item among multiple dispositions over several months.

Are the proceeds or sale prices disclosed in the Form 144 excerpt for MAX?

Individual line items include dollar amounts adjacent to share counts for each trade in the excerpt, but aggregate proceeds are not summarized. Review of brokerage confirmations or later company filings would be required for totals.

Does the Form 144 state why Eugene Nonko sold MediaAlpha shares?

The excerpt lists transaction dates and share counts but does not state a reason or intended use of proceeds. The filing documents reported dispositions without providing a purpose in the provided text.

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

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Accepted by SEC EDGAR 03/09/2026 - 04:53 PM EDT 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	72600	726000.00	56207408	03/09/2026	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	03/15/2025	Restricted Stock Lapse	MediaAlpha, Inc.			32400	03/15/2025	Equity Compensation
Common	08/15/2024	Capital Contribution	MediaAlpha, Inc.			38267	08/15/2024	NA
Common	10/30/2021	Capital Contribution	MediaAlpha, Inc.			1933	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.	12/09/2025	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
Eugene Nonko 700 SOUTH FLOWER STREET, SUITE 640 LOS ANGELES CA 90017	MediaAlpha, Inc	03/02/2026	108003	1080792.00
Eugene Nonko 700 SOUTH FLOWER STREET, SUITE 640 LOS ANGELES CA 90017	MediaAlpha, Inc	03/03/2026	12100	121577.00
Eugene Nonko 700 SOUTH FLOWER STREET, SUITE 640 LOS ANGELES CA 90017	MediaAlpha, Inc	03/04/2026	12100	121207.00

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	03/09/2026
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)