Kirby Corporation

KEX·NYSE·$144.35Share Price as of 11/2·$8BMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/05/26 10-QQ1 ended 03/31/2605/08/26 10-KFY 202502/17/26 10-QQ3 ended 09/30/2511/10/25 10-QQ2 ended 06/30/2508/11/25

Disclosures

8-KCurrent report10/28/26 8-KCurrent report10/08/26 8-KCurrent report07/29/26 8-KCurrent report04/30/26 8-KCurrent report03/30/26

Prospectuses and Registrations

S-8Registration of securities for employees06/03/22 424B5Prospectus supplement02/09/18 424B3Prospectus02/07/18 FWPFree writing prospectus02/07/18 S-3ASRAutomatic shelf registration02/05/18

Proxies

DEF 14ADefinitive proxy03/06/26 DEFA14AAdditional proxy materials03/06/26 DEF 14ADefinitive proxy03/07/25 DEFA14AAdditional proxy materials03/07/25 DEFA14AAdditional proxy materials04/11/24

Ownership

Form 3Initial insider ownership08/20/26 SC 13G/ABeneficial ownership (amended)08/14/26 Form 4Insider transaction08/07/26 SC 13GBeneficial ownership07/31/26 SC 13GBeneficial ownership07/14/26

Other

11-KEmployee stock purchase plan report06/26/26 SDConflict Minerals disclosure05/28/26 ARSAnnual report to shareholders03/09/26 11-KEmployee stock purchase plan report06/20/25 SDConflict Minerals disclosure05/28/25