Form 4 Filing by Stephen R. Sleigh

This Form 4 filing details a transaction by Stephen R. Sleigh, a director at AMERICOLD REALTY TRUST. On May 18, 2026, Mr. Sleigh acquired 12,422 Operating Partnership Profits Units. These units, issued under the Americold Realty Trust 2017 Equity Incentive Plan, vest on the earlier of the first anniversary of the grant date or the next annual stockholder meeting. Each vested unit can be converted into a common unit of the Operating Partnership, which can then be redeemed for cash equivalent to the fair market value of Americold Realty Trust common stock, or exchanged for one share of common stock at the company's discretion. The rights to convert and redeem do not have expiration dates.