| NPORT-P |
Open Document
|
Open Filing |
|
Nov 26, 2025 |
Sep 30, 2025 |
811-21702 |
| N-CSRS |
Open Document
| Data
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Sep 4, 2025 |
Jun 30, 2025 |
811-21702 |
| N-PX |
Open Document
|
Open Filing |
|
Aug 28, 2025 |
Jun 30, 2025 |
811-21702 |
| NPORT-P |
Open Document
|
Open Filing |
|
Aug 26, 2025 |
Jun 30, 2025 |
811-21702 |
| NPORT-P |
Open Document
|
Open Filing |
|
May 28, 2025 |
Mar 31, 2025 |
811-21702 |
| 40-17G/A |
Open Document
|
Open Filing |
BLACKROCK FIXED-INCOME COMPLEX BOARD |
May 23, 2025 |
|
811-21702 |
| DEF 14A |
Open Document
| Data
|
Open Filing |
CLASSIFIED FUND N&P |
May 22, 2025 |
Jul 11, 2025 |
811-21702 |
| 3 |
Open Document
|
Open Filing |
3 |
May 16, 2025 |
May 8, 2025 |
|
| N-CEN |
Open Document
|
Open Filing |
|
Mar 17, 2025 |
Dec 31, 2024 |
811-21702 |
| N-CSR |
Open Document
| Data
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Mar 7, 2025 |
Dec 31, 2024 |
811-21702 |
| NPORT-P |
Open Document
|
Open Filing |
|
Feb 25, 2025 |
Dec 31, 2024 |
811-21702 |
| SC TO-I/A |
Open Document
|
Open Filing |
SC TO-I/A |
Feb 25, 2025 |
|
005-84752 |
| SC TO-I/A |
Open Document
|
Open Filing |
SC TO-I/A |
Feb 24, 2025 |
|
005-84752 |
| 40-17G |
Open Document
|
Open Filing |
BLACKROCK FIXED-INCOME COMPLEX BOARD |
Feb 18, 2025 |
|
811-21702 |
| 4 |
Open Document
|
Open Filing |
4 |
Feb 4, 2025 |
Jan 31, 2025 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Feb 4, 2025 |
Jan 31, 2025 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Feb 4, 2025 |
Jan 31, 2025 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Feb 4, 2025 |
Jan 31, 2025 |
|
| SC TO-I |
Open Document
|
Open Filing |
SC TO-I |
Jan 22, 2025 |
|
005-84752 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
Jan 21, 2025 |
Jan 20, 2025 |
811-21702 |
| SC TO-C |
Open Document
|
Open Filing |
SC TO-C |
Jan 3, 2025 |
|
005-84752 |
| 424B3 |
Open Document
|
Open Filing |
BLACKROCK GLOBAL 424B3 |
Dec 23, 2024 |
|
333-263527 |
| NPORT-P |
Open Document
|
Open Filing |
|
Nov 26, 2024 |
Sep 30, 2024 |
811-21702 |
| SC TO-I/A |
Open Document
|
Open Filing |
SC TO-I/A |
Nov 20, 2024 |
|
005-84752 |
| SC TO-I/A |
Open Document
|
Open Filing |
SC TO-I/A |
Nov 19, 2024 |
|
005-84752 |
| SC TO-I |
Open Document
|
Open Filing |
SC TO-I |
Oct 16, 2024 |
|
005-84752 |
| SC TO-C |
Open Document
|
Open Filing |
SC TO-C |
Oct 1, 2024 |
|
005-84752 |
| N-CSRS |
Open Document
| Data
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Sep 5, 2024 |
Jun 30, 2024 |
811-21702 |
| N-PX |
Open Document
|
Open Filing |
|
Aug 27, 2024 |
Jun 30, 2024 |
811-21702 |
| NPORT-P |
Open Document
|
Open Filing |
|
Aug 26, 2024 |
Jun 30, 2024 |
811-21702 |
| SC TO-I/A |
Open Document
|
Open Filing |
SC TO-I/A |
Aug 21, 2024 |
|
005-84752 |
| SC TO-I/A |
Open Document
|
Open Filing |
SC TO-I/A |
Aug 20, 2024 |
|
005-84752 |
| SC TO-I |
Open Document
|
Open Filing |
SC TO-I |
Jul 18, 2024 |
|
005-84752 |
| SC TO-C |
Open Document
|
Open Filing |
SC TO-C |
Jul 2, 2024 |
|
005-84752 |
| DEF 14A |
Open Document
| Data
|
Open Filing |
CLASSIFIED FUND N&P |
Jun 5, 2024 |
Jul 26, 2024 |
811-21702 |
| NPORT-P |
Open Document
|
Open Filing |
|
May 28, 2024 |
Mar 31, 2024 |
811-21702 |
| 4/A |
Open Document
|
Open Filing |
4/A |
Apr 30, 2024 |
Jan 31, 2024 |
|
| N-CEN |
Open Document
|
Open Filing |
|
Mar 14, 2024 |
Dec 31, 2023 |
811-21702 |
| N-CSR |
Open Document
| Data
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Mar 6, 2024 |
Dec 31, 2023 |
811-21702 |
| NPORT-P |
Open Document
|
Open Filing |
|
Feb 26, 2024 |
Dec 31, 2023 |
811-21702 |
| 4 |
Open Document
|
Open Filing |
4 |
Feb 2, 2024 |
Jan 31, 2024 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Feb 2, 2024 |
Jan 31, 2024 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Feb 2, 2024 |
Jan 31, 2024 |
|
| 4 |
Open Document
|
Open Filing |
4 |
Feb 2, 2024 |
Jan 31, 2024 |
|
| 40-17G |
Open Document
|
Open Filing |
BLACKROCK FIXED-INCOME COMPLEX BOARD |
Jan 26, 2024 |
|
811-21702 |
| NPORT-P |
Open Document
|
Open Filing |
|
Nov 28, 2023 |
Sep 30, 2023 |
811-21702 |
| 3 |
Open Document
|
Open Filing |
FORM 3 SUBMISSION |
Sep 14, 2023 |
Sep 9, 2023 |
|
| N-CSRS |
Open Document
| Data
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Sep 1, 2023 |
Jun 30, 2023 |
811-21702 |
| NPORT-P |
Open Document
|
Open Filing |
|
Aug 25, 2023 |
Jun 30, 2023 |
811-21702 |
| N-PX |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Aug 25, 2023 |
Jun 30, 2023 |
811-21702 |
| CORRESP |
Open Document
|
Open Filing |
|
Aug 4, 2023 |
|
|
| 3 |
Open Document
|
Open Filing |
FORM 3 SUBMISSION |
Jul 6, 2023 |
Jul 1, 2023 |
|
| 424B3 |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Jun 27, 2023 |
|
333-263527 |
| NPORT-P |
Open Document
|
Open Filing |
|
May 26, 2023 |
Mar 31, 2023 |
811-21702 |
| DEF 14A |
Open Document
| Data
|
Open Filing |
CLASSIFIED FUND N&P |
May 23, 2023 |
|
811-21702 |
| 40-17G |
Open Document
|
Open Filing |
BLACKROCK FIXED-INCOME COMPLEX BOARD |
Mar 24, 2023 |
|
811-21702 |
| N-CEN |
Open Document
|
Open Filing |
|
Mar 10, 2023 |
Dec 31, 2022 |
811-21702 |
| N-CSR |
Open Document
| Data
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Mar 7, 2023 |
|
811-21702 |
| NPORT-P |
Open Document
|
Open Filing |
|
Feb 24, 2023 |
Dec 31, 2022 |
811-21702 |
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Feb 2, 2023 |
Jan 31, 2023 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Feb 2, 2023 |
Jan 31, 2023 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Feb 2, 2023 |
Jan 31, 2023 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Feb 2, 2023 |
Jan 31, 2023 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Feb 2, 2023 |
Jan 31, 2023 |
|
| 424B3 |
Open Document
| Data
|
Open Filing |
CEF SECURITIES LENDING PROSPECTUS SUPP - IXBRL |
Jan 3, 2023 |
|
333-263527 |
| NPORT-P |
Open Document
|
Open Filing |
|
Nov 25, 2022 |
Sep 30, 2022 |
811-21702 |
| N-CSRS |
Open Document
| Data
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Sep 1, 2022 |
|
811-21702 |
| NPORT-P |
Open Document
|
Open Filing |
|
Aug 25, 2022 |
Jun 30, 2022 |
811-21702 |
| N-PX |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Aug 25, 2022 |
Jun 30, 2022 |
811-21702 |
| 424B3 |
Open Document
|
Open Filing |
BR HEALTH SCIENCES TRUST |
Jul 18, 2022 |
|
333-263527 |
| DEF 14A |
Open Document
|
Open Filing |
CLASSIFIED FUND N&P |
Jun 3, 2022 |
Jul 25, 2022 |
811-21702 |
| NPORT-P |
Open Document
|
Open Filing |
|
May 26, 2022 |
Mar 31, 2022 |
811-21702 |
| POS EX |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Apr 26, 2022 |
|
333-263527 |
| 424B2 |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Apr 26, 2022 |
|
333-263527 |
| EFFECT |
Open Document
|
Open Filing |
|
Apr 25, 2022 |
|
333-263527 |
| N-2/A |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Apr 21, 2022 |
|
811-21702,333-263527 |
| CORRESP |
Open Document
|
Open Filing |
|
Apr 21, 2022 |
|
|
| 40-17G |
Open Document
|
Open Filing |
BLACKROCK MULTI-REGISTRANT 40-17G |
Mar 31, 2022 |
|
811-21702 |
| N-CEN |
Open Document
|
Open Filing |
|
Mar 15, 2022 |
Dec 31, 2021 |
811-21702 |
| N-2 |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Mar 14, 2022 |
|
811-21702,333-263527 |
| N-CSR |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Mar 4, 2022 |
Dec 31, 2021 |
811-21702 |
| NPORT-P |
Open Document
|
Open Filing |
|
Feb 25, 2022 |
Dec 31, 2021 |
811-21702 |
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Feb 3, 2022 |
Jan 31, 2022 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Feb 3, 2022 |
Jan 31, 2022 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Feb 2, 2022 |
Jan 31, 2022 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Feb 2, 2022 |
Jan 31, 2022 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Feb 2, 2022 |
Jan 31, 2022 |
|
| NPORT-P |
Open Document
|
Open Filing |
|
Nov 24, 2021 |
Sep 30, 2021 |
811-21702 |
| N-CSRS |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Sep 2, 2021 |
Jun 30, 2021 |
811-21702 |
| N-PX |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Aug 27, 2021 |
Jun 30, 2021 |
811-21702 |
| NPORT-P |
Open Document
|
Open Filing |
|
Aug 26, 2021 |
Jun 30, 2021 |
811-21702 |
| 3 |
Open Document
|
Open Filing |
FORM 3 SUBMISSION |
Aug 9, 2021 |
Jul 30, 2021 |
|
| DEFA14A |
Open Document
|
Open Filing |
BR CLASSIFIED FUND |
Jul 20, 2021 |
|
811-21702 |
| 3 |
Open Document
|
Open Filing |
FORM 3 SUBMISSION |
Jun 21, 2021 |
Jun 10, 2021 |
|
| 3 |
Open Document
|
Open Filing |
FORM 3 SUBMISSION |
Jun 21, 2021 |
Jun 10, 2021 |
|
| DEF 14A |
Open Document
|
Open Filing |
CLASSIFIED FUND N&P |
Jun 8, 2021 |
Jul 29, 2021 |
811-21702 |
| NPORT-P |
Open Document
|
Open Filing |
|
May 27, 2021 |
Mar 31, 2021 |
811-21702 |
| 424B2 |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Apr 30, 2021 |
|
333-230158 |
| 486BPOS |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Apr 29, 2021 |
|
811-21702,333-230158 |
| N-CEN |
Open Document
|
Open Filing |
|
Mar 15, 2021 |
Dec 31, 2020 |
811-21702 |
| N-CSR |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Mar 5, 2021 |
Dec 31, 2020 |
811-21702 |
| NPORT-P |
Open Document
|
Open Filing |
|
Feb 25, 2021 |
Dec 31, 2020 |
811-21702 |
| 40-17G |
Open Document
|
Open Filing |
BLACKROCK MULTI-REGISTRANT 40-17G |
Feb 12, 2021 |
|
811-21702 |
| SC 13G/A |
Open Document
|
Open Filing |
AMENDED SCHEDULE 13G |
Feb 8, 2021 |
|
005-84752 |
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Feb 2, 2021 |
Jan 29, 2021 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Feb 2, 2021 |
Jan 29, 2021 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Feb 2, 2021 |
Jan 29, 2021 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Feb 2, 2021 |
Jan 29, 2021 |
|
| 40-17G |
Open Document
|
Open Filing |
BLACKROCK MULTI-REGISTRANT 40-17G |
Jan 14, 2021 |
|
811-21702 |
| 3 |
Open Document
|
Open Filing |
FORM 3 SUBMISSION |
Jan 12, 2021 |
Jan 1, 2021 |
|
| NPORT-P |
Open Document
|
Open Filing |
|
Nov 25, 2020 |
Sep 30, 2020 |
811-21702 |
| 40-17G |
Open Document
|
Open Filing |
BLACKROCK MULTI-REGISTRANT 40-17G |
Oct 23, 2020 |
|
811-21702 |
| N-CSRS |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Sep 4, 2020 |
Jun 30, 2020 |
811-21702 |
| 424B3 |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Aug 27, 2020 |
|
333-230158 |
| NPORT-P |
Open Document
|
Open Filing |
|
Aug 27, 2020 |
Jun 30, 2020 |
811-21702 |
| N-PX |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Aug 27, 2020 |
Jun 30, 2020 |
811-21702 |
| 3 |
Open Document
|
Open Filing |
FORM 3 SUBMISSION |
Jun 18, 2020 |
Jun 1, 2020 |
|
| 3 |
Open Document
|
Open Filing |
FORM 3 SUBMISSION |
Jun 18, 2020 |
Jun 1, 2020 |
|
| DEF 14A |
Open Document
|
Open Filing |
CLASSIFIED FUND N&P |
Jun 9, 2020 |
Jul 27, 2020 |
811-21702 |
| 497 |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Jun 3, 2020 |
|
333-230158 |
| 497 |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Jun 1, 2020 |
|
333-230158 |
| NPORT-P |
Open Document
|
Open Filing |
|
Jun 1, 2020 |
Mar 31, 2020 |
811-21702 |
| 497 |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Apr 30, 2020 |
|
333-230158 |
| 486BPOS |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Apr 27, 2020 |
|
811-21702,333-230158 |
| 497 |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Mar 26, 2020 |
|
333-230158 |
| N-CEN |
Open Document
|
Open Filing |
|
Mar 13, 2020 |
Dec 31, 2019 |
811-21702 |
| 497 |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Mar 10, 2020 |
|
333-230158 |
| N-CSR |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Mar 6, 2020 |
Dec 31, 2019 |
811-21702 |
| NPORT-P |
Open Document
|
Open Filing |
|
Feb 27, 2020 |
Dec 31, 2019 |
811-21702 |
| SC 13G |
Open Document
|
Open Filing |
|
Feb 5, 2020 |
|
005-84752 |
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Feb 4, 2020 |
Jan 31, 2020 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Feb 4, 2020 |
Jan 31, 2020 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Feb 4, 2020 |
Jan 31, 2020 |
|
| SC 13G/A |
Open Document
|
Open Filing |
AMENDED SCHEDULE 13G |
Jan 22, 2020 |
|
005-84752 |
| 497 |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Nov 27, 2019 |
|
333-230158 |
| NPORT-P |
Open Document
|
Open Filing |
|
Nov 27, 2019 |
Sep 30, 2019 |
811-21702 |
| N-CSRS |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Sep 3, 2019 |
Jun 30, 2019 |
811-21702 |
| N-PX |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Aug 29, 2019 |
Jun 30, 2019 |
811-21702 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
Jul 2, 2019 |
Jun 28, 2019 |
|
| 40-17G |
Open Document
|
Open Filing |
BLACKROCK FIXED-INCOME FIDELITY BOND |
Jun 21, 2019 |
|
811-21702 |
| DEF 14A |
Open Document
|
Open Filing |
CLASSIFIED FUND N&P |
Jun 11, 2019 |
Jul 29, 2019 |
811-21702 |
| NPORT-EX |
Open Document
|
Open Filing |
|
May 29, 2019 |
Mar 31, 2019 |
811-21702 |
| 497 |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Apr 29, 2019 |
|
333-230158 |
| EFFECT |
Open Document
|
Open Filing |
|
Apr 26, 2019 |
|
333-230158 |
| CORRESP |
Open Document
|
Open Filing |
|
Apr 24, 2019 |
|
|
| N-2/A |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Apr 19, 2019 |
|
811-21702,333-230158 |
| CORRESP |
Open Document
|
Open Filing |
|
Apr 19, 2019 |
|
|
| N-CEN |
Open Document
|
Open Filing |
|
Mar 18, 2019 |
Dec 31, 2018 |
811-21702 |
| N-2 |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Mar 8, 2019 |
|
811-21702,333-230158 |
| N-CSR |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Mar 8, 2019 |
Dec 31, 2018 |
811-21702 |
| SC 13G/A |
Open Document
|
Open Filing |
NONE |
Feb 13, 2019 |
|
005-84752 |
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Feb 4, 2019 |
Jan 31, 2019 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Feb 4, 2019 |
Jan 31, 2019 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Feb 4, 2019 |
Jan 31, 2019 |
|
| SC 13G |
Open Document
|
Open Filing |
SCHEDULE 13G |
Jan 30, 2019 |
|
005-84752 |
| SC 13G/A |
Open Document
|
Open Filing |
|
Jan 18, 2019 |
|
005-84752 |
| 3 |
Open Document
|
Open Filing |
FORM 3 SUBMISSION |
Jan 4, 2019 |
Jan 1, 2019 |
|
| 40-17G |
Open Document
|
Open Filing |
BLACKROCK FIDELITY BOND FILING |
Dec 20, 2018 |
|
811-21702 |
| N-Q |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Nov 21, 2018 |
Sep 30, 2018 |
811-21702 |
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Oct 17, 2018 |
Oct 15, 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Oct 17, 2018 |
Oct 15, 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Oct 17, 2018 |
Oct 15, 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Oct 17, 2018 |
Oct 15, 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Oct 17, 2018 |
Oct 15, 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Oct 17, 2018 |
Oct 15, 2018 |
|
| N-CSRS |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Sep 4, 2018 |
Jun 30, 2018 |
811-21702 |
| N-PX |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Aug 30, 2018 |
Jun 30, 2018 |
811-21702 |
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jul 17, 2018 |
Jul 13, 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jul 17, 2018 |
Jul 13, 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jul 17, 2018 |
Jul 13, 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jul 17, 2018 |
Jul 13, 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jul 17, 2018 |
Jul 13, 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jul 17, 2018 |
Jul 13, 2018 |
|
| DEF 14A |
Open Document
|
Open Filing |
CLASSIFIED FUND N&P |
Jun 6, 2018 |
Jul 30, 2018 |
811-21702 |
| N-Q |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
May 22, 2018 |
Mar 31, 2018 |
811-21702 |
| 497 |
Open Document
|
Open Filing |
FORM 497 |
Apr 30, 2018 |
|
333-210770 |
| 486BPOS |
Open Document
|
Open Filing |
486BPOS |
Apr 27, 2018 |
|
811-21702,333-210770 |
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Apr 17, 2018 |
Apr 13, 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Apr 17, 2018 |
Apr 13, 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Apr 17, 2018 |
Apr 13, 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Apr 17, 2018 |
Apr 13, 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Apr 17, 2018 |
Apr 13, 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Apr 17, 2018 |
Apr 13, 2018 |
|
| N-CSR |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Mar 8, 2018 |
Dec 31, 2017 |
811-21702 |
| NSAR-B |
Open Document
|
Open Filing |
|
Mar 1, 2018 |
Dec 31, 2017 |
811-21702 |
| 3 |
Open Document
|
Open Filing |
FORM 3 SUBMISSION |
Feb 16, 2018 |
Feb 16, 2018 |
|
| SC 13G/A |
Open Document
|
Open Filing |
NONE |
Feb 13, 2018 |
|
005-84752 |
| SC 13G |
Open Document
|
Open Filing |
|
Feb 6, 2018 |
|
005-84752 |
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Feb 2, 2018 |
Jan 31, 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Feb 2, 2018 |
Jan 31, 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Feb 2, 2018 |
Jan 31, 2018 |
|
| 40-17G |
Open Document
|
Open Filing |
BLACKROCK FIDELITY BOND FILING |
Jan 17, 2018 |
|
811-21702 |
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jan 17, 2018 |
Jan 12, 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jan 17, 2018 |
Jan 12, 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jan 17, 2018 |
Jan 12, 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jan 17, 2018 |
Jan 12, 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jan 17, 2018 |
Jan 12, 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jan 17, 2018 |
Jan 12, 2018 |
|
| N-Q |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Nov 22, 2017 |
Sep 30, 2017 |
811-21702 |
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Oct 17, 2017 |
Oct 13, 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Oct 17, 2017 |
Oct 13, 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Oct 17, 2017 |
Oct 13, 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Oct 17, 2017 |
Oct 13, 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Oct 17, 2017 |
Oct 13, 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Oct 17, 2017 |
Oct 13, 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Oct 17, 2017 |
Oct 13, 2017 |
|
| N-CSRS |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Sep 5, 2017 |
Jun 30, 2017 |
811-21702 |
| 497 |
Open Document
|
Open Filing |
FORM 497 FOR BLACKROCK HEALTH SCIENCES TRUST |
Aug 30, 2017 |
|
333-210770 |
| NSAR-A |
Open Document
|
Open Filing |
|
Aug 28, 2017 |
Jun 30, 2017 |
811-21702 |
| N-PX |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Aug 25, 2017 |
Jun 30, 2017 |
811-21702 |
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jul 18, 2017 |
Jul 14, 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jul 18, 2017 |
Jul 14, 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jul 18, 2017 |
Jul 14, 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jul 18, 2017 |
Jul 14, 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jul 18, 2017 |
Jul 14, 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jul 18, 2017 |
Jul 14, 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jul 18, 2017 |
Jul 14, 2017 |
|
| DEF 14A |
Open Document
|
Open Filing |
CLASSIFIED FUND N&P |
Jun 7, 2017 |
Jul 25, 2017 |
811-21702 |
| N-Q |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
May 23, 2017 |
Mar 31, 2017 |
811-21702 |
| 497 |
Open Document
|
Open Filing |
FORM 497 |
Apr 26, 2017 |
|
333-210770 |
| 486BPOS |
Open Document
|
Open Filing |
486BPOS |
Apr 25, 2017 |
|
811-21702,333-210770 |
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Apr 17, 2017 |
Apr 13, 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Apr 17, 2017 |
Apr 13, 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Apr 17, 2017 |
Apr 13, 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Apr 17, 2017 |
Apr 13, 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Apr 17, 2017 |
Apr 13, 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Apr 17, 2017 |
Apr 13, 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Apr 17, 2017 |
Apr 13, 2017 |
|
| CORRESP |
Open Document
|
Open Filing |
|
Apr 3, 2017 |
|
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Mar 27, 2017 |
Jan 31, 2017 |
|
| N-CSR |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Mar 6, 2017 |
Dec 31, 2016 |
811-21702 |
| 40-17G |
Open Document
|
Open Filing |
BLACKROCK FIDELITY BOND FILING |
Feb 27, 2017 |
|
811-21702 |
| NSAR-B |
Open Document
|
Open Filing |
|
Feb 27, 2017 |
Dec 31, 2016 |
811-21702 |
| SC 13G/A |
Open Document
|
Open Filing |
NONE |
Feb 14, 2017 |
|
005-84752 |
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jan 18, 2017 |
Jan 13, 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jan 18, 2017 |
Jan 13, 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jan 18, 2017 |
Jan 13, 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jan 18, 2017 |
Jan 13, 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jan 18, 2017 |
Jan 13, 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jan 18, 2017 |
Jan 13, 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jan 18, 2017 |
Jan 13, 2017 |
|
| N-Q |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Nov 22, 2016 |
Sep 30, 2016 |
811-21702 |
| 8-K |
Open Document
|
Open Filing |
8-K |
Oct 28, 2016 |
Oct 28, 2016 |
811-21702 |
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Oct 18, 2016 |
Oct 14, 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Oct 18, 2016 |
Oct 14, 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Oct 18, 2016 |
Oct 14, 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Oct 18, 2016 |
Oct 14, 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Oct 18, 2016 |
Oct 14, 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Oct 18, 2016 |
Oct 14, 2016 |
|
| N-CSRS |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Sep 2, 2016 |
Jun 30, 2016 |
811-21702 |
| NSAR-A |
Open Document
|
Open Filing |
|
Aug 26, 2016 |
Jun 30, 2016 |
811-21702 |
| N-PX |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Aug 26, 2016 |
Jun 30, 2016 |
811-21702 |
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jul 19, 2016 |
Jul 15, 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jul 19, 2016 |
Jul 15, 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jul 19, 2016 |
Jul 15, 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jul 19, 2016 |
Jul 15, 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jul 19, 2016 |
Jul 15, 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jul 19, 2016 |
Jul 15, 2016 |
|
| DEF 14A |
Open Document
|
Open Filing |
BLACKROCK PROXY STATEMENT |
Jun 9, 2016 |
Jul 26, 2016 |
811-21702 |
| 497 |
Open Document
|
Open Filing |
|
Jun 9, 2016 |
|
333-210770 |
| EFFECT |
Open Document
|
Open Filing |
|
Jun 8, 2016 |
|
333-210770 |
| CORRESP |
Open Document
|
Open Filing |
|
Jun 7, 2016 |
|
|
| CORRESP |
Open Document
|
Open Filing |
|
Jun 7, 2016 |
|
|
| N-2/A |
Open Document
|
Open Filing |
|
Jun 6, 2016 |
|
811-21702,333-210770 |
| N-Q |
Open Document
| Data
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
May 23, 2016 |
Mar 31, 2016 |
811-21702 |
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Apr 19, 2016 |
Apr 15, 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Apr 19, 2016 |
Apr 15, 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Apr 19, 2016 |
Apr 15, 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Apr 19, 2016 |
Apr 15, 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Apr 19, 2016 |
Apr 15, 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Apr 19, 2016 |
Apr 15, 2016 |
|
| N-2 |
Open Document
|
Open Filing |
N-2 |
Apr 15, 2016 |
|
811-21702,333-210770 |
| 3 |
Open Document
|
Open Filing |
FORM 3 SUBMISSION |
Apr 1, 2016 |
Apr 1, 2016 |
|
| 3 |
Open Document
|
Open Filing |
FORM 3 SUBMISSION |
Mar 2, 2016 |
Mar 1, 2016 |
|
| N-CSR |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Mar 1, 2016 |
Dec 31, 2015 |
811-21702 |
| NSAR-B |
Open Document
|
Open Filing |
|
Feb 26, 2016 |
Dec 31, 2015 |
811-21702 |
| 40-17G |
Open Document
|
Open Filing |
|
Feb 17, 2016 |
|
811-21702 |
| SC 13G/A |
Open Document
|
Open Filing |
NONE |
Feb 16, 2016 |
|
005-84752 |
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jan 20, 2016 |
Jan 15, 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jan 20, 2016 |
Jan 15, 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jan 20, 2016 |
Jan 15, 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jan 20, 2016 |
Jan 15, 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jan 20, 2016 |
Jan 15, 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jan 20, 2016 |
Jan 15, 2016 |
|
| 497 |
Open Document
|
Open Filing |
497(D) |
Jan 15, 2016 |
|
333-204978 |
| 497 |
Open Document
|
Open Filing |
497 |
Dec 9, 2015 |
|
333-204978 |
| N-Q |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Nov 24, 2015 |
Sep 30, 2015 |
811-21702 |
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Oct 19, 2015 |
Oct 15, 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Oct 19, 2015 |
Oct 15, 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Oct 19, 2015 |
Oct 15, 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Oct 19, 2015 |
Oct 15, 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Oct 19, 2015 |
Oct 15, 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Oct 19, 2015 |
Oct 15, 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Oct 19, 2015 |
Oct 15, 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Oct 19, 2015 |
Oct 15, 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Oct 19, 2015 |
Oct 15, 2015 |
|
| 3 |
Open Document
|
Open Filing |
FORM 3 SUBMISSION |
Sep 21, 2015 |
Sep 18, 2015 |
|
| N-CSRS |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Sep 3, 2015 |
Jun 30, 2015 |
811-21702 |
| N-PX |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Aug 26, 2015 |
Jun 30, 2015 |
811-21702 |
| NSAR-A |
Open Document
|
Open Filing |
|
Aug 25, 2015 |
Jun 30, 2015 |
811-21702 |
| 497 |
Open Document
|
Open Filing |
FORM497.HTM |
Aug 12, 2015 |
|
333-204978 |
| EFFECT |
Open Document
|
Open Filing |
|
Aug 11, 2015 |
|
333-204978 |
| N-2/A |
Open Document
|
Open Filing |
FORM N-2 PRE-EFFECTIVE AMENDMENT NO. 1 |
Aug 5, 2015 |
|
811-21702,333-204978 |
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jul 16, 2015 |
Jul 15, 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jul 16, 2015 |
Jul 15, 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jul 16, 2015 |
Jul 15, 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jul 16, 2015 |
Jul 15, 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jul 16, 2015 |
Jul 15, 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jul 16, 2015 |
Jul 15, 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jul 16, 2015 |
Jul 15, 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jul 16, 2015 |
Jul 15, 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jul 16, 2015 |
Jul 15, 2015 |
|
| UPLOAD |
Open Document
|
Open Filing |
|
Jun 30, 2015 |
|
|
| N-2 |
Open Document
|
Open Filing |
N-2 |
Jun 15, 2015 |
|
811-21702,333-204978 |
| DEF 14A |
Open Document
|
Open Filing |
BLACKROCK PROXY STATEMENT CLASSIFIED BOARD |
Jun 12, 2015 |
Jul 29, 2015 |
811-21702 |
| N-Q |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
May 22, 2015 |
Mar 31, 2015 |
811-21702 |
| SC 13G/A |
Open Document
|
Open Filing |
NONE |
May 11, 2015 |
|
005-84752 |
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Apr 17, 2015 |
Apr 15, 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Apr 17, 2015 |
Apr 15, 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Apr 17, 2015 |
Apr 15, 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Apr 17, 2015 |
Apr 15, 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Apr 17, 2015 |
Apr 15, 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Apr 17, 2015 |
Apr 15, 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Apr 17, 2015 |
Apr 15, 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Apr 17, 2015 |
Apr 15, 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Apr 17, 2015 |
Apr 15, 2015 |
|
| N-CSR |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Feb 27, 2015 |
Dec 31, 2014 |
811-21702 |
| NSAR-BT |
Open Document
|
Open Filing |
|
Feb 26, 2015 |
Dec 31, 2014 |
811-21702 |
| SC 13G/A |
Open Document
|
Open Filing |
NONE |
Feb 13, 2015 |
|
005-84752 |
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jan 20, 2015 |
Jan 15, 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jan 20, 2015 |
Jan 15, 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jan 20, 2015 |
Jan 15, 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jan 20, 2015 |
Jan 15, 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jan 20, 2015 |
Jan 15, 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jan 20, 2015 |
Jan 15, 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jan 20, 2015 |
Jan 15, 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jan 20, 2015 |
Jan 15, 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jan 20, 2015 |
Jan 15, 2015 |
|
| CORRESP |
Open Document
|
Open Filing |
|
Jan 16, 2015 |
|
|
| SC 13G/A |
Open Document
|
Open Filing |
AMENDED SCHEDULE 13G |
Jan 8, 2015 |
|
005-84752 |
| 3 |
Open Document
|
Open Filing |
FORM 3 SUBMISSION |
Jan 6, 2015 |
Dec 31, 2014 |
|
| N-CSR |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Jan 5, 2015 |
Oct 31, 2014 |
811-21702 |
| NSAR-B |
Open Document
|
Open Filing |
|
Dec 24, 2014 |
Oct 31, 2014 |
811-21702 |
| 40-17G |
Open Document
|
Open Filing |
40-17G |
Dec 19, 2014 |
|
811-21702 |
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Dec 11, 2014 |
Dec 9, 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Dec 9, 2014 |
Dec 5, 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Dec 9, 2014 |
Dec 5, 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Dec 9, 2014 |
Dec 5, 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Dec 9, 2014 |
Dec 5, 2014 |
|
| SC 13G/A |
Open Document
|
Open Filing |
NONE |
Nov 10, 2014 |
|
005-84752 |
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Oct 17, 2014 |
Oct 15, 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Oct 17, 2014 |
Oct 15, 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Oct 17, 2014 |
Oct 15, 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Oct 17, 2014 |
Oct 15, 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Oct 17, 2014 |
Oct 15, 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Oct 17, 2014 |
Oct 15, 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Oct 17, 2014 |
Oct 15, 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Oct 17, 2014 |
Oct 15, 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Oct 17, 2014 |
Oct 15, 2014 |
|
| N-Q |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Sep 25, 2014 |
Jul 31, 2014 |
811-21702 |
| N-PX |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Aug 27, 2014 |
Jun 30, 2014 |
811-21702 |
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jul 17, 2014 |
Jul 15, 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jul 17, 2014 |
Jul 15, 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jul 17, 2014 |
Jul 15, 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jul 17, 2014 |
Jul 15, 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jul 17, 2014 |
Jul 15, 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jul 17, 2014 |
Jul 15, 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jul 17, 2014 |
Jul 15, 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jul 17, 2014 |
Jul 15, 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Jul 17, 2014 |
Jul 15, 2014 |
|
| N-CSRS |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Jul 1, 2014 |
Apr 30, 2014 |
811-21702 |
| NSAR-A |
Open Document
|
Open Filing |
|
Jun 26, 2014 |
Apr 30, 2014 |
811-21702 |
| DEFA14A |
Open Document
|
Open Filing |
BLACKROCK BUILD AMERICA BOND TRUST |
Jun 13, 2014 |
|
811-21702 |
| DEF 14A |
Open Document
|
Open Filing |
BLACKROCK PROXY STATEMENT CLASSIFIED BOARD |
Jun 13, 2014 |
Jul 30, 2014 |
811-21702 |
| 3 |
Open Document
|
Open Filing |
FORM 3 SUBMISSION |
Jun 10, 2014 |
Jun 6, 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Apr 17, 2014 |
Apr 15, 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Apr 17, 2014 |
Apr 15, 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Apr 17, 2014 |
Apr 15, 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Apr 17, 2014 |
Apr 15, 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Apr 17, 2014 |
Apr 15, 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Apr 17, 2014 |
Apr 15, 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Apr 17, 2014 |
Apr 15, 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Apr 17, 2014 |
Apr 15, 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 SUBMISSION |
Apr 17, 2014 |
Apr 15, 2014 |
|
| N-Q |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Mar 25, 2014 |
Jan 31, 2014 |
811-21702 |
| SC 13G/A |
Open Document
|
Open Filing |
NONE |
Feb 14, 2014 |
|
005-84752 |
| SC 13G |
Open Document
|
Open Filing |
SCHEDULE 13G |
Jan 7, 2014 |
|
005-84752 |
| N-CSR |
Open Document
|
Open Filing |
BLACKROCK HEALTH SCIENCES TRUST |
Jan 2, 2014 |
Oct 31, 2013 |
811-21702 |