Middlesex Water Co.

MSEX

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 202502/19/26 10-QQ3 ended 09/30/2510/31/25

Disclosures

8-KCurrent report10/29/26 8-KCurrent report07/30/26 8-KCurrent report05/20/26 8-KCurrent report04/30/26 8-KCurrent report03/26/26

Prospectuses and Registrations

424B5Prospectus supplement02/20/26 424B5Prospectus supplement07/29/25 424B5Prospectus supplement05/12/25 S-3ASRAutomatic shelf registration05/12/25 424B5Prospectus supplement07/25/23

Proxies

DEF 14ADefinitive proxy04/06/26 DEFA14AAdditional proxy materials04/06/26 DEF 14ADefinitive proxy04/10/25 DEFA14AAdditional proxy materials04/10/25 DEF 14ADefinitive proxy04/11/24

Ownership

Form 4Insider transaction08/12/26 Form 4Insider transaction08/07/26 SC 13GBeneficial ownership04/30/26 Form 3Initial insider ownership04/08/26 Form 4Insider transaction04/01/26

Other

ARSAnnual report to shareholders04/06/26 ARSAnnual report to shareholders04/10/25 NT 10-KLate filing notification (10-K)03/01/24 UPLOADLetter from the SEC10/19/16 CORRESPCorrespondence with the SEC10/11/16