X0609 4 2026-10-01 0 0000883948 Atlantic Union Bankshares Corp AUB 0001237699 TILLETT RONALD L false C/O ATLANTIC UNION BANKSHARES CORP 4300 COX ROAD GLEN ALLEN VA 23060 1 0 0 0 0 Phantom Stock 2026-10-01 4 A 0 527 37.95 A Common Stock 527 11949.487 I By Trustee of Non-Qualified Plan (deferred comp) Based on the market closing price on the last trading day before the transaction date. Each share of phantom stock is the economic equivalent of one share of common stock. The shares of phantom stock become payable, in cash or common stock, at the time elected by the reporting person in the reporting person's deferred compensation election form; provided, that if the reporting person elected to receive distributions under the Company's non-qualified deferred compensation plan in installments, such amounts are payable only in cash. /s/ Rachael R. Lape, Attorney-in-Fact 2026-10-05