Tara D. Mackey's Equity Transactions in AZZ Inc. - April 2026

This Form 4 filing reports equity transactions by Tara D. Mackey, Chief Legal Officer of AZZ Inc., between April 25-28, 2026. The filing details significant vesting of equity awards and related tax withholding transactions. Mackey received shares from the vesting of 930 Restricted Stock Units (RSUs) granted in 2024 and 1,759 RSUs granted in 2023, along with dividend equivalent rights. Most notably, 9,706 Performance Share Units (PSUs) granted in 2023 vested, representing 5,275 target PSUs plus 4,431 additional PSUs earned based on achieving 184% of pre-established performance metrics. Mackey also received new equity awards on April 27, 2026, including 1,892 RSUs and 1,891 PSUs under AZZ's 2023 Long-Term Incentive Plan. To satisfy tax obligations, Mackey sold shares at prices ranging from $141.58 to $144.78 per share, resulting in total dispositions of 4,565 shares. Following these transactions, Mackey's direct ownership increased to 31,100 shares of AZZ common stock.