X0306 4 2023-01-25 0001766502 Chewy, Inc. CHWY 0001777084 Helfrick Susan 7700 WEST SUNRISE BOULEVARD PLANTATION FL 33322 1 General Counsel Class A Common Stock 2023-01-25 4 S 0 16947 45.00 D 56270 D Class A Common Stock 89620 D Represents sales effected pursuant to a Rule 10b5-1 trading plan adopted by the filing person. Represents restricted stock units. Each restricted stock unit represents a contingent right to receive one share of Class A common stock of Chewy, Inc. The time-vesting condition will be satisfied June 13, 2023, subject to the filing person's continued employment with Chewy, Inc. through such vesting date. The share price condition will be satisfied with respect to a percentage of these restricted stock units, as and when the price per share of Class A common stock specified in Chewy, Inc.'s Registration Statement on Form S-1 (File No. 333-231095), as amended, is achieved, on a weighted-average basis, on every trading day during a consecutive 45-day trading period completed prior to December 14, 2024, subject to the filing person's continued employment with Chewy, Inc. through the applicable vesting date. The share price condition has been satisfied with respect to these restricted stock units. /s/ Susan Helfrick 2023-01-27