X0508 4 2025-02-07 0001766502 Chewy, Inc. CHWY 0001597133 Reeder David 7700 WEST SUNRISE BOULEVARD PLANTATION FL 33322 1 Chief Financial Officer 1 Class A Common Stock 2025-02-07 4 S 0 262433 37.354 D 45125 D Class A Common Stock 2025-02-07 4 S 0 45125 38.226 D 0 D Class A Common Stock 233344 D Class A Common Stock 546257 D Represents sales effected pursuant to a Rule 10b5-1 trading plan adopted by the filing person on October 6, 2024. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions in prices ranging from $37.060-$38.060, inclusive. The filing person undertakes to provide to Chewy, Inc., any security holder of Chewy, Inc. 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 footnotes 2 and 3 to this Form 4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions in prices ranging from $38.060-$38.830, inclusive. Represents restricted stock units ("RSUs") granted to the filing person on April 4, 2024. Each RSU represents a contingent right to receive one share of Class A common stock of Chewy, Inc. The RSUs are subject to time-vesting conditions. 8.33% of these RSUs will vest on May 1, 2025, and on each three-month anniversary thereafter, subject to the filing person's continued employment with Chewy, Inc. through the applicable vesting date. Represents RSUs granted to the filing person on April 4, 2024. Each RSU represents a contingent right to receive one share of Class A common stock of Chewy, Inc. The RSUs are subject to time-vesting conditions. 80.04% will vest on February 1, 2026, 13.43% will vest on February 1, 2027, and 6.53% will vest on February 1, 2028, subject to the filing person's continued employment with Chewy, Inc. through the applicable vesting date. /s/ Da-Wai Hu, as Attorney-in-fact for David Reeder 2025-02-11