Clearfield, Inc.

CLFD·NASDAQ·$47.04Share Price as of 11/2·$639MMarket Cap as of 11/2

Financials

10-QQ3 ended 06/30/2608/06/26 10-QQ2 ended 03/31/2605/07/26 10-QQ1 ended 12/31/2502/09/26 10-KFY 202511/25/25 10-QQ3 ended 06/30/2508/07/25

Disclosures

8-KCurrent report10/20/26 8-KCurrent report08/05/26 8-KCurrent report07/28/26 8-KCurrent report05/06/26 8-KCurrent report04/30/26

Prospectuses and Registrations

S-8Registration of securities for employees02/23/23 424B5Prospectus supplement12/08/22 424B5Prospectus supplement12/06/22 S-3ASRAutomatic shelf registration04/28/22 S-8Registration of securities for employees05/01/20

Proxies

DEF 14ADefinitive proxy01/15/26 DEFA14AAdditional proxy materials01/15/26 DEF 14ADefinitive proxy01/16/25 DEFA14AAdditional proxy materials01/16/25 DEF 14ADefinitive proxy01/11/24

Ownership

SC 13G/ABeneficial ownership (amended)10/19/26 SC 13GBeneficial ownership07/27/26 Form 4Insider transaction07/06/26 Form 4Insider transaction07/02/26 Form 4Insider transaction07/02/26

Other

SDConflict Minerals disclosure05/27/26 SDConflict Minerals disclosure05/30/25 SDConflict Minerals disclosure05/22/24 SDConflict Minerals disclosure05/30/23 SDConflict Minerals disclosure05/25/22