<SEC-DOCUMENT>0001193125-22-120418-index.html : 20220426 <SEC-HEADER>0001193125-22-120418.hdr.sgml : 20220426 <ACCEPTANCE-DATETIME>20220426170015 ACCESSION NUMBER: 0001193125-22-120418 CONFORMED SUBMISSION TYPE: 424B2 PUBLIC DOCUMENT COUNT: 3 FILED AS OF DATE: 20220426 DATE AS OF CHANGE: 20220426 FILER: COMPANY DATA: COMPANY CONFORMED NAME: BlackRock Health Sciences Trust CENTRAL INDEX KEY: 0001314966 IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FILING VALUES: FORM TYPE: 424B2 SEC ACT: 1933 Act SEC FILE NUMBER: 333-263527 FILM NUMBER: 22855173 BUSINESS ADDRESS: STREET 1: 100 BELLEVUE PARKWAY CITY: WILMINGTON STATE: DE ZIP: 19809 BUSINESS PHONE: (888) 825-2257 MAIL ADDRESS: STREET 1: 100 BELLEVUE PARKWAY CITY: WILMINGTON STATE: DE ZIP: 19809 </SEC-HEADER> <DOCUMENT> <TYPE>424B2 <SEQUENCE>1 <FILENAME>d269284d424b2.htm <DESCRIPTION>BLACKROCK HEALTH SCIENCES TRUST <TEXT> Document 1 - file: d269284d424b2.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>g269284g21a07.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: g269284g21a07.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g269284g64k79.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: g269284g64k79.jpg
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