X0306 4 2019-12-18 0 0001766502 Chewy, Inc. CHWY 0001777164 Singh Sumit 1855 GRIFFIN ROAD, SUITE B-428 DANIA BEACH FL 33004 1 1 0 0 Chief Executive Officer Class A Common Stock 2019-12-18 4 S 0 195888 28.035 D 810889 D Class A Common Stock 2019-12-19 4 S 0 192831 28.48 D 618058 D Class A Common Stock 2987331 D Represents shares sold to satisfy tax liability upon settlement of restricted stock units. Represents restricted stock units that will vest based on time vesting and share price conditions. 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 with respect to 25% of these restricted stock units on June 13, 2020 and then with respect to 12.5% of these restricted stock units at the end of each six-month period thereafter, subject to the filing person's continued employment with Chewy, Inc. through the applicable 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 June 13, 2024, subject to the filing person's continued employment with Chewy, Inc. through the applicable vesting date. The share price condition has currently been satisfied with respect to 72.5% of these restricted stock units. /s/ Susan Helfrick, as Attorney-in-Fact for Sumit Singh 2019-12-20