X0508 4 2024-03-05 0 0000796505 Clearfield, Inc. CLFD 0001680157 Harding Roger G 7050 WINNETKA AVE. N. SUITE 100 BROOKLYN PARK MN 55428 1 0 0 0 0 Common Stock 2024-03-05 4 P 0 6500 29.47 A 30021 D The price in column 4 is the weighted average price. The shares were purchased in multiple transactions at prices ranging from $29.25 to $29.64, inclusive. The reporting person undertakes to provide Clearfield, Inc., any security holder of Clearfield, Inc., or the staff of the Securities and Exchange Commission, upon request, with full information regarding the number of shares purchased at each separate price within the range set forth in the footnote. Darrell Hammond by Power of Attorney for Roger G. Harding 2024-03-06