Cullen/frost Bankers, Inc.

CFR·NYSE·$139.54Share Price as of 11/2·$9BMarket Cap as of 11/2

Financials

10-QQ3 ended 09/30/2610/29/26 10-QQ2 ended 06/30/2607/30/26 10-QQ1 ended 03/31/2604/30/26 10-KFY 202502/05/26 10-QQ3 ended 09/30/2510/30/25

Disclosures

8-KCurrent report10/29/26 8-KCurrent report10/29/26 8-KCurrent report08/17/26 8-KCurrent report07/30/26 8-KCurrent report04/30/26

Prospectuses and Registrations

S-8Registration of securities for employees04/30/24 424B2Prospectus for primary offering11/16/20 424B5Prospectus supplement11/12/20 FWPFree writing prospectus11/12/20 POSASRProspectus / registration08/14/20

Proxies

DEF 14ADefinitive proxy03/20/26 DEFA14AAdditional proxy materials03/20/26 DEF 14ADefinitive proxy03/21/25 DEFA14AAdditional proxy materials03/21/25 DEFA14AAdditional proxy materials04/15/24

Ownership

144Proposed sale of securities10/30/26 Form 4Insider transaction10/29/26 Form 4Insider transaction10/29/26 Form 4Insider transaction10/29/26 Form 4Insider transaction10/29/26

Other

11-KEmployee stock purchase plan report06/26/26 11-KEmployee stock purchase plan report03/27/26 ARSAnnual report to shareholders03/20/26 11-KEmployee stock purchase plan report06/27/25 11-KEmployee stock purchase plan report03/28/25