X0306 4 2021-09-15 0 0001576942 Stitch Fix, Inc. SFIX 0001661964 Lake Katrina C/O STITCH FIX, INC. 1 MONTGOMERY STREET, SUITE 1500 SAN FRANCISCO CA 94104 1 1 0 0 Chief Executive Officer Class A Common Stock 2021-09-15 4 F 0 2670 35.69 D 0 D Class A Common Stock 2021-09-15 4 C 0 3472 0.00 A 18078 I John C. Clifford and Katrina M. Lake Revocable Trust dated May 23, 2016 Class A Common Stock 2021-09-15 4 C 0 20833 0.00 A 20833 I Katrina M. Lake Revocable Trust Class A Common Stock 2021-09-15 4 C 0 9053 0.00 A 9053 I Katrina M. Lake 2017 Irrevocable Trust Class A Common Stock 2021-09-15 4 S 0 3255 34.23 D 14823 I John C. Clifford and Katrina M. Lake Revocable Trust dated May 23, 2016 Class A Common Stock 2021-09-15 4 S 0 217 35.35 D 14606 I John C. Clifford and Katrina M. Lake Revocable Trust dated May 23, 2016 Class A Common Stock 2021-09-15 4 S 0 19032 34.20 D 1801 I Katrina M. Lake Revocable Trust Class A Common Stock 2021-09-15 4 S 0 1801 35.19 D 0 I Katrina M. Lake Revocable Trust Class A Common Stock 2021-09-15 4 S 0 8488 34.30 D 565 I Katrina M. Lake 2017 Irrevocable Trust Class A Common Stock 2021-09-15 4 S 0 565 35.35 D 0 I Katrina M. Lake 2017 Irrevocable Trust Class A Common Stock 2021-09-16 4 C 0 3472 0.00 A 18078 I John C. Clifford and Katrina M. Lake Revocable Trust dated May 23, 2016 Class A Common Stock 2021-09-16 4 C 0 20833 0.00 A 20833 I Katrina M. Lake Revocable Trust Class A Common Stock 2021-09-16 4 C 0 9054 0.00 A 9054 I Katrina M. Lake 2017 Irrevocable Trust Class A Common Stock 2021-09-16 4 S 0 3215 33.86 D 14863 I John C. Clifford and Katrina M. Lake Revocable Trust dated May 23, 2016 Class A Common Stock 2021-09-16 4 S 0 257 34.53 D 14606 I John C. Clifford and Katrina M. Lake Revocable Trust dated May 23, 2016 Class A Common Stock 2021-09-16 4 S 0 19454 33.86 D 1379 I Katrina M. Lake Revocable Trust Class A Common Stock 2021-09-16 4 S 0 1379 34.58 D 0 I Katrina M. Lake Revocable Trust Class A Common Stock 2021-09-16 4 S 0 8561 33.86 D 493 I Katrina M. Lake 2017 Irrevocable Trust Class A Common Stock 2021-09-16 4 S 0 493 34.60 D 0 I Katrina M. Lake 2017 Irrevocable Trust Class A Common Stock 2021-09-17 4 C 0 3472 0.00 A 18078 I John C. Clifford and Katrina M. Lake Revocable Trust dated May 23, 2016 Class A Common Stock 2021-09-17 4 C 0 20834 0.00 A 20834 I Katrina M. Lake Revocable Trust Class A Common Stock 2021-09-17 4 C 0 9054 0.00 A 9054 I Katrina M. Lake 2017 Irrevocable Trust Class A Common Stock 2021-09-17 4 S 0 6727 34.25 D 11351 I John C. Clifford and Katrina M. Lake Revocable Trust dated May 23, 2016 Class A Common Stock 2021-09-17 4 S 0 1794 35.05 D 9557 I John C. Clifford and Katrina M. Lake Revocable Trust dated May 23, 2016 Class A Common Stock 2021-09-17 4 S 0 16449 34.27 D 4385 I Katrina M. Lake Revocable Trust Class A Common Stock 2021-09-17 4 S 0 4385 35.05 D 0 I Katrina M. Lake Revocable Trust Class A Common Stock 2021-09-17 4 S 0 7148 34.25 D 1906 I Katrina M. Lake 2017 Irrevocable Trust Class A Common Stock 2021-09-17 4 S 0 1906 35.05 D 0 I Katrina M. Lake 2017 Irrevocable Trust Class B Common Stock 2021-09-15 4 C 0 3472 0.00 D Class A Common Stock 3472 219432 I John C. Clifford and Katrina M. Lake Revocable Trust dated May 23, 2016 Class B Common Stock 2021-09-15 4 C 0 20833 0.00 D Class A Common Stock 20833 9545564 I Katrina M. Lake Revocable Trust Class B Common Stock 2021-09-15 4 C 0 9053 0.00 D Class A Common Stock 9053 72430 I Katrina M. Lake 2017 Irrevocable Trust Class B Common Stock 2021-09-16 4 C 0 3472 0.00 D Class A Common Stock 3472 215960 I John C. Clifford and Katrina M. Lake Revocable Trust dated May 23, 2016 Class B Common Stock 2021-09-16 4 C 0 20833 0.00 D Class A Common Stock 20833 9524731 I Katrina M. Lake Revocable Trust Class B Common Stock 2021-09-16 4 C 0 9054 0.00 D Class A Common Stock 9054 63376 I Katrina M. Lake 2017 Irrevocable Trust Class B Common Stock 2021-09-17 4 C 0 3472 0.00 D Class A Common Stock 3472 212488 I John C. Clifford and Katrina M. Lake Revocable Trust dated May 23, 2016 Class B Common Stock 2021-09-17 4 C 0 20834 0.00 D Class A Common Stock 20834 9053897 I Katrina M. Lake Revocable Trust Class B Common Stock 2021-09-17 4 C 0 9054 0.00 D Class A Common Stock 9054 54322 I Katrina M. Lake 2017 Irrevocable Trust Represents shares that have been withheld by the Company to satisfy tax withholding obligation in connection with the vesting of restricted stock units. Number of shares reflects transfer of 5,049 shares from direct holdings to the John C. Clifford and Katrina M. Lake Revocable Trust dated May 23, 2016. Represents the conversion of Class B Common Stock into Class A Common Stock held of record by the Reporting Person. Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date. The shares are held by John C. Clifford and Katrina M. Lake, Trustees of the John C. Clifford and Katrina M. Lake Revocable Trust dated May 23, 2016. The shares are held by Katrina M. Lake, Trustee of The Katrina M. Lake Revocable Trust dated May 23, 2016. The shares are held by Katrina M, Lake, Trustee of The Katrina M. Lake 2017 Irrevocable Trust. Shares disposed of pursuant to a previously established Rule 10b5-1 plan. The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $33.84 to $34.78 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $33.77 to $34.76 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $34.78 to $35.35 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $33.84 to $34.76 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $33.42 to $34.40 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $34.43 to $34.71 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $33.45 to $34.43 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $34.46 to $34.71 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $33.46 to $34.43 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $34.45 to $34.71 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $33.79 to $34.46 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $33.77 to $34.52 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $33.86 to $34.47 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. /s/ Scott Darling, Attorney-in-Fact for Katrina Lake 2021-09-17