Mediaalpha, Inc.

MAX·NYSE·$8.61Share Price as of 11/2·$465MMarket Cap as of 11/2

Financials

10-QQ3 ended 09/30/2610/28/26 10-QQ2 ended 06/30/2607/29/26 10-QQ1 ended 03/31/2604/29/26 10-KFY 202502/23/26 10-QQ3 ended 09/30/2510/29/25

Disclosures

8-KCurrent report10/28/26 8-KCurrent report09/09/26 8-KCurrent report09/03/26 8-KCurrent report07/29/26 8-KCurrent report06/29/26

Prospectuses and Registrations

S-8Registration of securities for employees08/01/24 424B4Prospectus05/09/24 424B4Prospectus05/08/24 424B4Prospectus03/11/24 424B4Prospectus03/07/24

Proxies

DEF 14ADefinitive proxy03/23/26 DEFA14AAdditional proxy materials03/23/26 DEF 14ADefinitive proxy04/01/25 DEFA14AAdditional proxy materials04/01/25 DEFA14AAdditional proxy materials04/10/24

Ownership

144Proposed sale of securities10/30/26 144Proposed sale of securities10/30/26 SC 13D/ABeneficial ownership (amended)10/30/26 Form 4Insider transaction10/28/26 144Proposed sale of securities10/26/26

Other

ARSAnnual report to shareholders03/23/26 ARSAnnual report to shareholders04/01/25 UPLOADLetter from the SEC08/14/24 CORRESPCorrespondence with the SEC08/05/24 UPLOADLetter from the SEC07/22/24