Avery Dennison Corp

On September 9, 2026, Board member Mitchell R. Butier adopted a Rule 10b5-1 trading plan providing for the sale of up to 120,000 shares of our common stock beginning on December 9, 2026 and ending on May 31, 2028, unless terminated sooner in accordance with the terms of the plan and our insider trading policy. This plan is intended to satisfy the affirmative defense of Rule 10b5-1(c) under the Exchange Act and our insider trading policy.

On September 15, 2026, Nicholas R. Colisto, Senior Vice President and Chief Information Officer, adopted a Rule 10b5-1 trading plan providing for the sale of shares of our common stock to be acquired upon the vesting of the following equity awards on March 1, 2027: (i)365 restricted stock units; (ii)1,057 market-leveraged stock units at target, subject to adjustment to reflect performance and the payout of accrued dividend equivalents; and (iii)1,204 performance units at target, subject to adjustment to reflect performance. The plan covers the period beginning on March 1, 2027 and ending on March 31, 2027, unless terminated sooner in accordance with the terms of the plan and our insider trading policy. This plan is intended to satisfy the affirmative defense of Rule 10b5-1(c) under the Exchange Act and our insider trading policy.

There were no other Rule 10b5-1 trading arrangements or non-Rule 10b5-1 trading arrangements (as defined in Item 408(c) of Regulation S-K)adopted orterminated by any of our directors or executive officers during the third quarter of 2026.