York Water Co.

YORW·NASDAQ·$29.93Share Price as of 11/2·$485MMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/06/26 10-QQ1 ended 03/31/2605/05/26 10-KFY 202503/03/26 10-QQ3 ended 09/30/2511/06/25 10-QQ2 ended 06/30/2508/12/25

Disclosures

8-KCurrent report10/15/26 8-KCurrent report08/18/26 8-KCurrent report08/06/26 8-KCurrent report05/05/26 8-KCurrent report05/05/26

Prospectuses and Registrations

424B5Prospectus supplement04/16/26 424B5Prospectus supplement04/15/26 424B3Prospectus12/16/25 S-3Shelf registration11/10/25 S-8Registration of securities for employees05/06/25

Proxies

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

Ownership

Form 4Insider transaction10/21/26 Form 4Insider transaction10/21/26 Form 4Insider transaction10/19/26 Form 4Insider transaction10/19/26 Form 4Insider transaction10/19/26

Other

ARSAnnual report to shareholders03/20/26 EFFECTRequest for effectiveness12/04/25 CORRESPCorrespondence with the SEC12/02/25 ARSAnnual report to shareholders03/21/25 EFFECTRequest for effectiveness12/09/24