X0306 4 2019-06-27 0 0001286131 STONEMOR PARTNERS LP STON 0001735798 Negrotti Stephen J. C/O STONEMOR PARTNERS L.P. 3600 HORIZON BOULEVARD TREVOSE PA 19053 1 0 0 0 Common units representing limited partner interests 2019-06-27 4 M 0 6064.142 A 6064.142 D Restricted Phantom Units 2019-06-27 4 M 0 6064.142 0.00 D Common Units 6064.142 0 D On June 27, 2019, StoneMor Partners L.P. consummated a series of transactions as a result of which these restricted phantom units became payable, in cash or common units, at the election of the issuer, in accordance with the terms of the StoneMor Partners L.P. Amended and Restated 2019 Long-Term Incentive Plan and the agreement pursuant to which such restricted phantom units were credited to the reporting person's mandatory deferred compensation account. The issuer elected to pay such restricted phantom units in common units. The filing of this statement shall not be construed as an admission (a) that the person filing this statement is, for the purposes of Section 16 of the Securities Exchange Act of 1934, as amended, the beneficial owner of any equity securities covered by this statement, or (b) that this statement is legally required to be filed by such person. /s/ Shirley Herman, Attorney-in-Fact 2019-07-01