Skip to content
Baker Capital StrategiesMARKETS. FILINGS. PERSPECTIVE.
Powered by THEMA

BAKER CAPITAL STRATEGIES

Get the free weekly BCS email.

Selected company filings and market updates, delivered by email. Your first report will follow soon.

  • Your weekly BCS reportMarket updates and links to filings you can explore.
  • THEMA at launchWe’ll send directions for setting up your filing alerts when THEMA officially opens.

One signup for the weekly email and your free THEMA Basic account at launch.

Already registered or a CSW member?Log in to THEMA →

At least 8 characters. This also creates your free THEMA account for launch.

You’re signing up for the weekly BCS email and THEMA launch/setup updates. Unsubscribe using the link in any email. Privacy policy · Terms

BCS

Notice of Proposed Sale · 144

MediaAlpha, Inc.

MAXNYSEEQUITYCurrent

Notice of Proposed Sale

Filed Jul 1, 2026Accepted Jul 1, 2026, 5:01 PM EDTFiling CIK 1818383Accession 0001921094-26-000704
Share

Structured filing — 144

primary_doc.xml

Open full document ↗

Notice of proposed sale. The proposed amounts below do not establish that a sale occurred.

Proposed-sale notice

Issuer
MediaAlpha, Inc.
Issuer CIK
0001818383
SEC file number
001-39671
Phone
619-393-9368
Person for whose account securities are to be sold
Yi Steven
Relationships to issuer
Officer · Director
Street
700 SOUTH FLOWER STREET
Street (continued)
SUITE 640
City
LOS ANGELES
State / country code
CA
Postal code
90017

Securities proposed for sale

Securities proposed for sale · 1 reported row
SecurityProposed unitsAggregate market valueUnits outstandingApproximate sale dateExchangeBroker / market maker
Common96,0001,238,671.0054,062,15507/01/2026NYSECharles Schwab & Co., Inc.

Broker / market maker — proposed row 1, entry 1

Name
Charles Schwab & Co., Inc.
Street
3000 Schwab Way
City
Westlake
State / country code
TX
Postal code
76262

Acquisition of securities to be sold

Acquisition of securities to be sold · 2 reported rows
SecurityAcquiredNature of acquisitionAcquired fromAmount acquiredGift transactionPayment dateNature of payment
Common10/30/2021Restricted Stock LapseMediaAlpha, Inc.75,883N10/30/2021Equity Compensation
Common08/15/2024Restricted Stock LapseMediaAlpha, Inc.20,117N08/15/2024Equity Compensation

Sales reported in the preceding three months

Sales reported in the preceding three months · 17 reported rows
SellerSecuritySale dateAmount soldGross proceeds
Steven YiMediaAlpha, Inc04/01/20264,00036,587.00
Steven YiMediaAlpha, Inc04/06/20264,00037,365.00
Steven YiMediaAlpha, Inc04/07/20264,00037,843.00
Steven YiMediaAlpha, Inc04/08/20264,00039,128.00
Steven YiMediaAlpha, Inc04/13/20264,00036,279.00
Steven YiMediaAlpha, Inc04/14/20264,00037,881.00
Steven YiMediaAlpha, Inc04/15/20264,00038,732.00
Steven YiMediaAlpha, Inc04/20/202628,543287,013.00
Steven YiMediaAlpha, Inc04/21/202616,047161,670.00
Steven YiMediaAlpha, Inc04/22/20264,00039,503.00
Steven YiMediaAlpha, Inc04/27/202633,663336,238.00
Steven YiMediaAlpha, Inc04/28/20266,56565,650.00
Steven YiMediaAlpha, Inc04/29/202626,739267,289.00
Steven YiMediaAlpha, Inc05/04/20264,00036,200.00
Steven YiMediaAlpha, Inc05/05/20264,00035,720.00
Steven YiMediaAlpha, Inc05/06/20264,00036,545.00
Steven YiMediaAlpha, Inc06/16/202624,000240,176.00

Seller — prior-sale row 1, entry 1

Name
Steven Yi
Street
700 SOUTH FLOWER STREET, SUITE 640
City
LOS ANGELES
State / country code
CA
Postal code
90017

Seller — prior-sale row 2, entry 1

Name
Steven Yi
Street
700 SOUTH FLOWER STREET, SUITE 640
City
LOS ANGELES
State / country code
CA
Postal code
90017

Seller — prior-sale row 3, entry 1

Name
Steven Yi
Street
700 SOUTH FLOWER STREET, SUITE 640
City
LOS ANGELES
State / country code
CA
Postal code
90017

Seller — prior-sale row 4, entry 1

Name
Steven Yi
Street
700 SOUTH FLOWER STREET, SUITE 640
City
LOS ANGELES
State / country code
CA
Postal code
90017

Seller — prior-sale row 5, entry 1

Name
Steven Yi
Street
700 SOUTH FLOWER STREET, SUITE 640
City
LOS ANGELES
State / country code
CA
Postal code
90017

Seller — prior-sale row 6, entry 1

Name
Steven Yi
Street
700 SOUTH FLOWER STREET, SUITE 640
City
LOS ANGELES
State / country code
CA
Postal code
90017

Seller — prior-sale row 7, entry 1

Name
Steven Yi
Street
700 SOUTH FLOWER STREET, SUITE 640
City
LOS ANGELES
State / country code
CA
Postal code
90017

Seller — prior-sale row 8, entry 1

Name
Steven Yi
Street
700 SOUTH FLOWER STREET, SUITE 640
City
LOS ANGELES
State / country code
CA
Postal code
90017

Seller — prior-sale row 9, entry 1

Name
Steven Yi
Street
700 SOUTH FLOWER STREET, SUITE 640
City
LOS ANGELES
State / country code
CA
Postal code
90017

Seller — prior-sale row 10, entry 1

Name
Steven Yi
Street
700 SOUTH FLOWER STREET, SUITE 640
City
LOS ANGELES
State / country code
CA
Postal code
90017

Seller — prior-sale row 11, entry 1

Name
Steven Yi
Street
700 SOUTH FLOWER STREET, SUITE 640
City
LOS ANGELES
State / country code
CA
Postal code
90017

Seller — prior-sale row 12, entry 1

Name
Steven Yi
Street
700 SOUTH FLOWER STREET, SUITE 640
City
LOS ANGELES
State / country code
CA
Postal code
90017

Seller — prior-sale row 13, entry 1

Name
Steven Yi
Street
700 SOUTH FLOWER STREET, SUITE 640
City
LOS ANGELES
State / country code
CA
Postal code
90017

Seller — prior-sale row 14, entry 1

Name
Steven Yi
Street
700 SOUTH FLOWER STREET, SUITE 640
City
LOS ANGELES
State / country code
CA
Postal code
90017

Seller — prior-sale row 15, entry 1

Name
Steven Yi
Street
700 SOUTH FLOWER STREET, SUITE 640
City
LOS ANGELES
State / country code
CA
Postal code
90017

Seller — prior-sale row 16, entry 1

Name
Steven Yi
Street
700 SOUTH FLOWER STREET, SUITE 640
City
LOS ANGELES
State / country code
CA
Postal code
90017

Seller — prior-sale row 17, entry 1

Name
Steven Yi
Street
700 SOUTH FLOWER STREET, SUITE 640
City
LOS ANGELES
State / country code
CA
Postal code
90017

Prior-sale reporting

Nothing to report for the preceding three months
N

Notice signature

Notice date
07/01/2026
Signed
Steven Yi
Plan adoption dates
03/12/2026

Company context

Current securities

Recent company filings

  1. SCHEDULE 13D/A - filed by WHITE MOUNTAINS INSURANCE GROUP LTD regarding MediaAlpha, Inc.Oct 30, 2026
  2. 10-Q filingOct 28, 2026
  3. Results of Operations and Financial ConditionOct 28, 2026
  4. 144 filingSep 15, 2026
  5. Entry into a Material Definitive AgreementSep 9, 2026

Privacy choices

BCS measures page use with Google Analytics using regional consent settings. You can change your preference here. Charts and market data remain available.

Essential functions — always available. Security, navigation, registration and remembering these choices.

Audience analytics

Analytics cookies are off by default for visitors Google identifies in the EEA, UK or Switzerland until allowed. Limited measurement without analytics cookies may still occur under those regional defaults.

TradingView charts, quotes and the economic calendar load automatically as page content. TradingView receives network and browser information and may collect its own usage analytics. This choice controls BCS’s Google Analytics only.

Google advertising is not enabled. Direct sponsor links do not load advertising trackers on BCS.

Turning analytics off stops future Google Analytics activity here. It does not erase information already received by the provider. Read the privacy policy.