Comscore, Inc.

SCOR·NASDAQ·$6.68Share Price as of 11/2·$35MMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/14/26 10-QQ1 ended 03/31/2605/15/26 10-KFY 202503/26/26 10-QQ3 ended 09/30/2511/07/25 10-QQ2 ended 06/30/2508/06/25

Disclosures

8-KCurrent report08/12/26 8-KCurrent report08/11/26 8-KCurrent report06/23/26 8-KCurrent report06/10/26 8-KCurrent report06/09/26

Prospectuses and Registrations

S-8Registration of securities for employees08/20/26 S-8Registration of securities for employees03/26/26 S-8Registration of securities for employees06/28/24 S-8Registration of securities for employees06/30/23 S-8Registration of securities for employees06/29/22

Proxies

DEFA14AAdditional proxy materials05/22/26 DEF 14ADefinitive proxy04/30/26 DEFA14AAdditional proxy materials04/30/26 DEF 14ADefinitive proxy11/07/25 DEFA14AAdditional proxy materials11/07/25

Ownership

Form 4Insider transaction09/08/26 Form 4Insider transaction08/31/26 Form 4Insider transaction08/27/26 Form 4Insider transaction08/24/26 Form 3Initial insider ownership08/21/26

Other

ARSAnnual report to shareholders04/30/26 ARSAnnual report to shareholders04/30/25 EFFECTRequest for effectiveness09/21/21 CORRESPCorrespondence with the SEC09/16/21 UPLOADLetter from the SEC09/16/21