Cbiz, Inc.

CBZ·NYSE·$31.45Share Price as of 11/2·$2BMarket Cap as of 11/2

Financials

10-QQ3 ended 09/30/2610/30/26 10-K/AFY 202508/04/26 10-QQ2 ended 06/30/2608/04/26 10-QQ1 ended 03/31/2604/30/26 10-K/AFY 202503/02/26

Disclosures

8-KCurrent report10/27/26 8-KCurrent report10/22/26 8-KCurrent report10/19/26 8-KCurrent report07/29/26 8-KCurrent report07/29/26

Prospectuses and Registrations

424B3Prospectus09/24/26 S-3ASRAutomatic shelf registration08/06/26 S-8Registration of securities for employees07/27/23 S-8 POSPost-effective amendment (S-8)05/24/19 S-8Registration of securities for employees07/07/14

Proxies

DEFM14ADefinitive proxy (merger)09/21/26 PREM14APreliminary proxy (merger)08/27/26 DEFA14AAdditional proxy materials08/04/26 DEFA14AAdditional proxy materials07/31/26 DEFA14AAdditional proxy materials07/30/26

Ownership

Form 4Insider transaction10/27/26 Form 4Insider transaction09/21/26 SC 13G/ABeneficial ownership (amended)08/07/26 Form 4Insider transaction08/05/26 Form 4Insider transaction05/19/26

Other

ARSAnnual report to shareholders04/02/26 ARSAnnual report to shareholders04/03/25 ARSAnnual report to shareholders03/25/24 ARSAnnual report to shareholders03/28/23 UPLOADLetter from the SEC09/01/21