X0306 4 2018-04-16 false 0001576942 Stitch Fix, Inc. SFIX 0001661964 Lake Katrina ONE MONTGOMERY TOWER SUITE 1500 SAN FRANCISCO CA 94104 true true true false Chief Executive Officer Class A Common Stock 2018-04-16 4 C false 66666 0 A 66666 I See Footnote Class A Common Stock 2018-04-16 4 S false 47345 21.4618 D 19321 I See Footnote Class A Common Stock 2018-04-16 4 S false 18021 22.4128 D 1300 I See Footnote Class A Common Stock 2018-04-16 4 S false 1300 23.1096 D 0 I See Footnote Class A Common Stock 2018-04-17 4 C false 66666 0 A 66666 I See Footnote Class A Common Stock 2018-04-17 4 S false 58260 21.502 D 8406 I See Footnote Class A Common Stock 2018-04-17 4 S false 8406 22.1669 D 0 I See Footnote Class A Common Stock 2018-04-18 4 C false 16668 0 A 16668 I See Footnote Class A Common Stock 2018-04-18 4 S false 16668 21.7684 D 0 I See Footnote Class B Common Stock 2018-04-16 4 C false 66666 0 D Class A Common Stock 66666 789106 I See Footnote Class B Common Stock 2018-04-17 4 C false 66666 0 D Class A Common Stock 66666 722440 I See Footnote Class B Common Stock 2018-04-18 4 C false 16668 0 D Class A Common Stock 16668 705772 I See Footnote 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. 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 $20.87 to $21.85 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 $21.92 to $22.79 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 $21.94 to $23.215 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 $21.01 to $22.00 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 $22.01 to $22.46 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 $21.45 to $22.08 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 2018-04-18