X0508 4 2026-03-12 0001632970 American Healthcare REIT, Inc. AHR 0001433671 Prosky Danny 18191 VON KARMAN AVENUE THIRD FLOOR IRVINE CA 92612 true false false false false Common Stock 2026-03-12 4 M false 31846 A 330881 D Common Stock 2026-03-12 4 F false 17181 52.80 D 313700 D Common Stock 201403 I By Danny and Zohar Prosky Family Rev Trust UA DTD 08/16/2011 Restricted Stock Unit 2026-03-12 4 A false 31846 0 A Common Stock 31846 31846 D Restricted Stock Unit 2026-03-12 4 M false 31846 0 D Common Stock 31846 0 D Each restricted stock unit converts into one share of the Issuer's common stock. Shares withheld by the Issuer to satisfy the Reporting Person's tax obligations associated with the vesting of performance-based restricted stock units ("PRSUs") on March 12, 2026. The reported shares are held directly by Danny & Zohar Prosky Family Rev Trust UA DTD 08/16/2011, and indirectly by Danny Prosky and Zohar Prosky, Trustees. These PRSUs were granted without cash consideration on April 3, 2023 under the Issuer's Second Amended and Restated 2015 Incentive Plan. The performance goals of such PRSUs were confirmed as having been met on March 12, 2026, on which date such PRSUs vested in full. The Reporting Person is currently on a medical leave of absence during which time he is not serving as the Issuer's Chief Executive Officer and President. However, he continues to serve in his capacity as a director of the Issuer. /s/ DANNY PROSKY 2026-03-16