X0306 4 2016-11-11 0 0001578932 OCI Partners LP OCIP 0001225310 GREGORY NATHANIEL A C/O OCI PARTNERS LP 5470 N. TWIN CITY HIGHWAY NEDERLAND TX 77627 1 0 0 1 SEE REMARKS Common Units (Limited Partner Interests) 2016-11-11 4 S 0 4497 5.50 D 5503 D Common Units (Limited Partner Interests) 2016-11-14 4 S 0 880 5.50 D 4623 D Common Units (Limited Partner Interests) 2016-11-15 4 S 0 100 5.50 D 4523 D The Reporting Person is a director of OCI GP LLC, the general partner of the Issuer (the "General Partner"). The Issuer is managed by the directors and executive officers of the General Partner. /s/ Fady Kiama, Attorney-in-Fact for Nathaniel A. Gregory 2016-11-15