<ACCESSION-NUMBER>0000902219-20-000387 <TYPE>SC 13G/A <PUBLIC-DOCUMENT-COUNT>1 <FILING-DATE>20200508 <DATE-OF-FILING-DATE-CHANGE>20200508 <SUBJECT-COMPANY> <COMPANY-DATA> <CONFORMED-NAME>STERLING BANCORP <CIK>0001070154 <ASSIGNED-SIC>6021 <IRS-NUMBER>800091851 <STATE-OF-INCORPORATION>DE <FISCAL-YEAR-END>1231 </COMPANY-DATA> <FILING-VALUES> <FORM-TYPE>SC 13G/A <ACT>34 <FILE-NUMBER>005-55059 <FILM-NUMBER>20858746 </FILING-VALUES> <BUSINESS-ADDRESS> <STREET1>400 RELLA BLVD <CITY>MONTEBELLO <STATE>NY <ZIP>10901 <PHONE>8453698040 </BUSINESS-ADDRESS> <MAIL-ADDRESS> <STREET1>400 RELLA BLVD <CITY>MONTEBELLO <STATE>NY <ZIP>10901 </MAIL-ADDRESS> <FORMER-COMPANY> <FORMER-CONFORMED-NAME>PROVIDENT NEW YORK BANCORP <DATE-CHANGED>20050728 </FORMER-COMPANY> <FORMER-COMPANY> <FORMER-CONFORMED-NAME>PROVIDENT BANCORP INC/NY/ <DATE-CHANGED>19980910 </FORMER-COMPANY> </SUBJECT-COMPANY> <FILED-BY> <COMPANY-DATA> <CONFORMED-NAME>WELLINGTON MANAGEMENT GROUP LLP <CIK>0000902219 <ASSIGNED-SIC>0000 <IRS-NUMBER>042683227 <STATE-OF-INCORPORATION>MA <FISCAL-YEAR-END>1231 </COMPANY-DATA> <FILING-VALUES> <FORM-TYPE>SC 13G/A </FILING-VALUES> <BUSINESS-ADDRESS> <STREET1>C/O WELLINGTON MANAGEMENT COMPANY LLP <STREET2>280 CONGRESS STREET <CITY>BOSTON <STATE>MA <ZIP>02210 <PHONE>6179515000 </BUSINESS-ADDRESS> <MAIL-ADDRESS> <STREET1>C/O WELLINGTON MANAGEMENT COMPANY LLP <STREET2>280 CONGRESS STREET <CITY>BOSTON <STATE>MA <ZIP>02210 </MAIL-ADDRESS> <FORMER-COMPANY> <FORMER-CONFORMED-NAME>WELLINGTON MANAGEMENT CO LLP <DATE-CHANGED>19960930 </FORMER-COMPANY> <FORMER-COMPANY> <FORMER-CONFORMED-NAME>WELLINGTON MANAGEMENT CO <DATE-CHANGED>19930426 </FORMER-COMPANY> </FILED-BY>