X0306 4 2021-07-06 0000833444 Johnson Controls International plc JCI 0001403297 Oliver George 5757 N. GREEN BAY AVENUE MILWAUKEE WI 53209 1 Chairman & CEO Ordinary Shares 2021-07-06 4 M 0 176754 68.17 A 1315386.85 D Ordinary Shares 2021-07-06 4 S 0 163217 68.12 D 1152169.85 D Ordinary Shares 2021-07-06 4 S 0 13537 68.73 D 1138632.85 D Employee Stock Option (Right to Buy) 26.19 2021-07-06 4 M 0 176754 0 D 2022-11-19 Ordinary Shares 176754 176752 D Transaction effected pursuant to a Rule 10b5-1 trading plan. The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $67.57 to $68.56 inclusive. 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 footnote 2 of this Form 4. The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $68.57 to $69.01 inclusive. 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 footnote 3 of this Form 4. Options became exercisable in four equal installments on each of the first, second, third and fourth anniversary of the grant date. /s/ Leanne Michels, attorney-in-fact 2021-07-07