X0508 4 2023-12-15 0001556727 First Northwest Bancorp FNWB 0001752326 Riffle Christopher J 105 WEST 8TH STREET PORT ANGELES WA 98362 1 EVP, COO and CDO 0 Common Stock 2023-12-15 4 S 0 5019 15.49 D 28725 D Common Stock 3935 I by ESOP These shares were sold in multiple transactions on the reported date with prices ranging from $15.40 to $15.59, resulting in a weighted average price of $15.4939. Upon request, the reporting person will provide to the Commission staff or a security holder of the Issuer the number of shares purchased and the purchase price for each separate transaction. Includes 4,500 shares held in an IRA account; 1,960 unvested shares of restricted stock granted under the Issuer's 2020 Equity Incentive Plan ("2020 Plan"), which will vest in full on March 7, 2024; and 1,410 unvested shares of restricted stock granted under the 2020 Plan, one-half of which will vest per year beginning on March 7, 2024. /s/ Allison R. Mahaney, Attorney-in-Fact for Christopher J. Riffle 2023-12-15