X0306 4 2023-03-14 0 0001616862 Axalta Coating Systems Ltd. AXTA 0001226577 COOK WILLIAM M 50 APPLIED BANK BLVD. SUITE 300 GLEN MILLS PA 19342 1 0 0 0 Common Shares 2023-03-14 4 P 0 2500 29.55 A 4500 I By a Trust Common Shares 25259 D The price reported is a weighted average price. These shares were purchased in multiple transactions at per share prices ranging from $29.54 to $29.55. The reporting person undertakes to provide upon request to the SEC staff, the Issuer, or any stockholder of the Issuer, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote. Held by a trust for the benefit of the Reporting Person and the spouse of the Reporting Person, of which the Reporting Person and the spouse of the Reporting Person are also trustees. /s/ Alex Tablin-Wolf, attorney-in-fact 2023-03-15