X0306 4 2021-12-16 false 0001867072 Kyndryl Holdings, Inc. KD 0001885187 Sebold Edward ONE VANDERBILT AVENUE, 15TH FLOOR NEW YORK NY 10017 false true false false General Counsel and Secretary Common Stock 2021-12-16 4 A false 33814.00 0.00 A 87918.00 D Performance Share Units 2021-12-16 4 A false 43477.00 0.00 A Common Stock 43477.00 43477.00 D Stock Options (Right to buy) 17.78 2021-12-16 4 A false 91721.00 0.00 A 2031-12-16 Common Stock 91721.00 91721.00 D Represents a grant of Restricted Stock Units that vest in four equal annual installments beginning on December 16, 2022. Each performance share unit ("PSU") represents a contingent right to receive one share of the Issuer's common stock payable in common stock or cash at the discretion of the Issuer. These PSUs vest based on the Issuer's achievement of an increase in its share price over a three-year performance period beginning on December 16, 2021 and ending on December 15, 2024. The number of PSUs reported represents the target number awarded on the grant date. The number that would be received upon vesting, if any, could be 0%, 50%, 100%, 150% or 200% of the target number shown. These stock options vest in four equal annual installments beginning on December 16th, 2022. Catherine Buckley, as attorney -in-fact 2021-12-20