X0508 4 2026-03-12 0001632970 American Healthcare REIT, Inc. AHR 0001518484 Oh Stefan K.L. 18191 VON KARMAN AVENUE THIRD FLOOR IRVINE CA 92612 false true false false Chief Investment Officer false Common Stock 2026-03-12 4 M false 6370 A 91875 D Common Stock 2026-03-12 4 F false 3437 52.80 D 88438 D Restricted Stock Unit 2026-03-12 4 A false 6370 0 A Common Stock 6370 6370 D Restricted Stock Unit 2026-03-12 4 M false 6370 0 D Common Stock 6370 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. 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. /s/ STEFAN K.L. OH 2026-03-16