04/22/2024 3:13 PM | abrdn Healthcare Investors (Filer) abrdn Healthcare Opportunities Fund (Filer) Abrdn World Healthcare Fund (Filer)
| Form DEF 14A | |
04/12/2024 8:21 AM | Abrdn World Healthcare Fund (Issuer) Goetz Kathleen (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
03/22/2024 11:49 AM | Abrdn World Healthcare Fund (Issuer) Tse Loretta (Reporting)
| Form 3 Initial statement of beneficial ownership of securities | |
02/29/2024 11:40 AM | Abrdn World Healthcare Fund (Filer)
| Form NPORT-P Monthly Portfolio Investments Report on Form NPORT | |
01/04/2024 1:24 PM | Abrdn World Healthcare Fund (Issuer) Reit Todd (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
12/22/2023 1:11 PM | Abrdn World Healthcare Fund (Issuer) Duitz Joshua (Reporting)
| Form 3 Initial statement of beneficial ownership of securities | |
12/22/2023 1:13 PM | Abrdn World Healthcare Fund (Issuer) Ritchie Ben (Reporting)
| Form 3 Initial statement of beneficial ownership of securities | |
|
12/12/2023 9:53 AM | Abrdn World Healthcare Fund (Filer)
| Form N-CEN Annual Report for Registered Investment Companies | |
11/15/2023 2:13 PM | Abrdn World Healthcare Fund (Filer)
| Form NPORT-P Monthly Portfolio Investments Report on Form NPORT | |
11/06/2023 3:16 PM | Abrdn World Healthcare Fund (Issuer) Kennedy Megan (Reporting)
| Form 3 Initial statement of beneficial ownership of securities | |
11/06/2023 3:17 PM | Abrdn World Healthcare Fund (Issuer) Goodson Alan R (Reporting)
| Form 3 Initial statement of beneficial ownership of securities | |
11/06/2023 3:18 PM | Abrdn World Healthcare Fund (Issuer) Sitar Lucia (Reporting)
| Form 3 Initial statement of beneficial ownership of securities | |
11/06/2023 3:03 PM | Abrdn World Healthcare Fund (Issuer) Maher Bill (Reporting)
| Form 3 Initial statement of beneficial ownership of securities | |
11/06/2023 3:04 PM | Abrdn World Healthcare Fund (Issuer) Reit Todd (Reporting)
| Form 3 Initial statement of beneficial ownership of securities | |
11/06/2023 3:05 PM | Abrdn World Healthcare Fund (Issuer) BIRD STEPHEN (Reporting)
| Form 3 Initial statement of beneficial ownership of securities | |
11/06/2023 3:06 PM | Abrdn World Healthcare Fund (Issuer) Pittard Christian (Reporting)
| Form 3 Initial statement of beneficial ownership of securities | |
11/06/2023 3:07 PM | Abrdn World Healthcare Fund (Issuer) Andolina Joseph (Reporting)
| Form 3 Initial statement of beneficial ownership of securities | |
11/06/2023 3:09 PM | Abrdn World Healthcare Fund (Issuer) Ferrari Sharon (Reporting)
| Form 3 Initial statement of beneficial ownership of securities | |
10/13/2023 3:41 PM | Tekla Healthcare Opportunities Fund (Filer) Abrdn World Healthcare Fund (Filer)
| Form DEFA14A | |
10/05/2023 12:15 PM | TEKLA HEALTHCARE INVESTORS (Filer) Tekla Healthcare Opportunities Fund (Filer) TEKLA LIFE SCIENCES INVESTORS (Filer) Abrdn World Healthcare Fund (Filer)
| Form DEFA14A | |
10/02/2023 10:56 AM | TEKLA HEALTHCARE INVESTORS (Filer) Tekla Healthcare Opportunities Fund (Filer) TEKLA LIFE SCIENCES INVESTORS (Filer) Abrdn World Healthcare Fund (Filer)
| Form DEFA14A | |
09/27/2023 8:35 AM | Abrdn World Healthcare Fund (Filer)
| Form POS EX | |
09/15/2023 4:12 PM | TEKLA HEALTHCARE INVESTORS (Filer) Tekla Healthcare Opportunities Fund (Filer) TEKLA LIFE SCIENCES INVESTORS (Filer) Abrdn World Healthcare Fund (Filer)
| Form DEFA14A | |
09/15/2023 4:01 PM | TEKLA HEALTHCARE INVESTORS (Filer) Tekla Healthcare Opportunities Fund (Filer) TEKLA LIFE SCIENCES INVESTORS (Filer) Abrdn World Healthcare Fund (Filer)
| Form DEFA14A | |
09/12/2023 7:20 PM | TEKLA HEALTHCARE INVESTORS (Filer) Tekla Healthcare Opportunities Fund (Filer) TEKLA LIFE SCIENCES INVESTORS (Filer) Abrdn World Healthcare Fund (Filer)
| Form DEFA14A | |
09/12/2023 4:08 PM | Abrdn World Healthcare Fund (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
09/05/2023 4:08 PM | TEKLA HEALTHCARE INVESTORS (Filer) Tekla Healthcare Opportunities Fund (Filer) TEKLA LIFE SCIENCES INVESTORS (Filer) Abrdn World Healthcare Fund (Filer)
| Form DEFA14A | |
08/29/2023 2:44 PM | TEKLA HEALTHCARE INVESTORS (Filer) Tekla Healthcare Opportunities Fund (Filer) TEKLA LIFE SCIENCES INVESTORS (Filer) Abrdn World Healthcare Fund (Filer)
| Form DEFA14A | |
08/28/2023 2:31 PM | Abrdn World Healthcare Fund (Filer)
| Form NPORT-P Monthly Portfolio Investments Report on Form NPORT | |
08/25/2023 1:37 PM | Abrdn World Healthcare Fund (Filer)
| Form N-CSR/A | |
08/22/2023 4:02 PM | TEKLA HEALTHCARE INVESTORS (Filer) Tekla Healthcare Opportunities Fund (Filer) TEKLA LIFE SCIENCES INVESTORS (Filer) Abrdn World Healthcare Fund (Filer)
| Form DEFA14A | |
08/22/2023 2:38 PM | Abrdn World Healthcare Fund (Filer)
| Form N-CSR/A | |
08/14/2023 10:39 AM | TEKLA HEALTHCARE INVESTORS (Filer) Tekla Healthcare Opportunities Fund (Filer) TEKLA LIFE SCIENCES INVESTORS (Filer) Abrdn World Healthcare Fund (Filer)
| Form DEFA14A | |
08/11/2023 10:43 AM | TEKLA HEALTHCARE INVESTORS (Filer) Tekla Healthcare Opportunities Fund (Filer) TEKLA LIFE SCIENCES INVESTORS (Filer) Abrdn World Healthcare Fund (Filer)
| Form DEFA14A | |
08/04/2023 11:12 AM | Abrdn World Healthcare Fund (Filer)
| Form N-PX Annual Report of Proxy Voting Record of Registered Management Investment Company | |
08/04/2023 10:04 AM | TEKLA HEALTHCARE INVESTORS (Filer) Tekla Healthcare Opportunities Fund (Filer) TEKLA LIFE SCIENCES INVESTORS (Filer) Abrdn World Healthcare Fund (Filer)
| Form 40-17G | |
07/28/2023 4:05 PM | TEKLA HEALTHCARE INVESTORS (Filer) Tekla Healthcare Opportunities Fund (Filer) TEKLA LIFE SCIENCES INVESTORS (Filer) Abrdn World Healthcare Fund (Filer)
| Form DEFA14A | |
07/18/2023 3:29 PM | TEKLA HEALTHCARE INVESTORS (Filer) Tekla Healthcare Opportunities Fund (Filer) TEKLA LIFE SCIENCES INVESTORS (Filer) Abrdn World Healthcare Fund (Filer)
| Form DEFA14A | |
07/11/2023 1:30 PM | TEKLA HEALTHCARE INVESTORS (Filer) Tekla Healthcare Opportunities Fund (Filer) TEKLA LIFE SCIENCES INVESTORS (Filer) Abrdn World Healthcare Fund (Filer)
| Form DEFA14A | |
07/10/2023 4:28 PM | TEKLA HEALTHCARE INVESTORS (Filer) Tekla Healthcare Opportunities Fund (Filer) TEKLA LIFE SCIENCES INVESTORS (Filer) Abrdn World Healthcare Fund (Filer)
| Form DEF 14A | |
06/27/2023 4:06 PM | TEKLA HEALTHCARE INVESTORS (Filer) Tekla Healthcare Opportunities Fund (Filer) TEKLA LIFE SCIENCES INVESTORS (Filer) Abrdn World Healthcare Fund (Filer)
| Form PRE 14A | |
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06/06/2023 2:26 PM | Abrdn World Healthcare Fund (Filer)
| Form N-CSRS | |
05/15/2023 1:41 PM | Abrdn World Healthcare Fund (Filer)
| Form NPORT-P Monthly Portfolio Investments Report on Form NPORT | |