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Mailing Address 1900 MARKET STREET SUITE 200 PHILADELPHIA PA 19103
Business Address 1900 MARKET STREET SUITE 200 PHILADELPHIA PA 19103 6177728515
abrdn Life Sciences Investors CIK#: 0000884121 (see all company filings)

State location: PA | State of Inc.: MA | Fiscal Year End: 0930
formerly: H&Q LIFE SCIENCES INVESTORS (filings through 2014-09-18)
formerly: TEKLA LIFE SCIENCES INVESTORS (filings through 2023-10-05)
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Items 1 - 40  0000884121 Filings RSS Feed
Filings Format Description Filing Date File/Film Number
SC 13D/A  Documents [Amend] General statement of acquisition of beneficial ownership
Acc-no: 0001062993-24-008455 (34 Act)  Size: 66 KB
2024-04-17 005-48561
24849423
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-24-048653 (40 Act)  Size: 288 KB
2024-02-29 811-06565
24701422
SC 13D/A  Documents [Amend] General statement of acquisition of beneficial ownership
Acc-no: 0001062993-24-002124 (34 Act)  Size: 55 KB
2024-02-07 005-48561
24602214
SC 13D/A  Documents [Amend] General statement of acquisition of beneficial ownership
Acc-no: 0001062993-24-000825 (34 Act)  Size: 55 KB
2024-01-12 005-48561
24531179
SC 13D  Documents General statement of acquisition of beneficial ownership
Acc-no: 0001062993-23-023268 (34 Act)  Size: 91 KB
2023-12-29 005-48561
231524310
N-CEN  Documents Annual Report for Registered Investment Companies
Acc-no: 0001752724-23-276836 (40 Act)  Size: 36 KB
2023-12-12 811-06565
231480328
N-CSR  Documents Certified Shareholder Report
Acc-no: 0001104659-23-124998 (40 Act)  Size: 1 MB
2023-12-11 811-06565
231478245
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-23-250948 (40 Act)  Size: 136 KB
2023-11-15 811-06565
231410266
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001104659-23-107083 (34 Act)  Size: 25 KB
2023-10-05 811-06565
231310802
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001104659-23-106519 (34 Act)  Size: 20 KB
2023-10-04 811-06565
231306299
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001104659-23-105773 (34 Act)  Size: 209 KB
2023-10-02 811-06565
231298519
POS EX  Documents Post-effective amendment adding exhibits to registration statement [Rule 462(d)]
Acc-no: 0001104659-23-104131 (33 Act)  Size: 161 KB
2023-09-27 333-195326
231282155
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001104659-23-101270 (34 Act)  Size: 30 KB
2023-09-15 811-06565
231259438
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001104659-23-101255 (34 Act)  Size: 21 KB
2023-09-15 811-06565
231259361
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001104659-23-100152 (34 Act)  Size: 34 KB
2023-09-13 811-06565
231251386
8-K  Documents Current report, items 4.01 and 9.01
Acc-no: 0001104659-23-100077 (34 Act)  Size: 100 KB
2023-09-12 811-06565
231250879
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001104659-23-098315 (34 Act)  Size: 609 KB
2023-09-05 811-06565
231236805
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001104659-23-096540 (34 Act)  Size: 22 KB
2023-08-29 811-06565
231221772
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-23-195598 (40 Act)  Size: 370 KB
2023-08-28 811-06565
231214809
N-CSR/A  Documents [Amend] Certified Shareholder Report
Acc-no: 0001104659-23-095282 (40 Act)  Size: 55 KB
2023-08-25 811-06565
231206976
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001104659-23-094275 (34 Act)  Size: 35 KB
2023-08-22 811-06565
231194414
N-CSR/A  Documents [Amend] Certified Shareholder Report
Acc-no: 0001104659-23-094215 (40 Act)  Size: 51 KB
2023-08-22 811-06565
231193286
CORRESP  Documents [Cover]Correspondence
Acc-no: 0001104659-23-094212 Size: 18 KB
2023-08-22
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001104659-23-091114 (34 Act)  Size: 23 KB
2023-08-14 811-06565
231167581
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001104659-23-090262 (34 Act)  Size: 22 KB
2023-08-11 811-06565
231162344
N-PX  Documents Annual Report of proxy voting record of management investment companies
Acc-no: 0001104659-23-087680 (40 Act)  Size: 1 MB
2023-08-04 811-06565
231142921
40-17G  Documents Fidelity Bond [Rule 17G-1(g)]
Acc-no: 0001104659-23-087633 (40 Act)  Size: 292 KB
2023-08-04 811-06565
231142680
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001104659-23-085386 (34 Act)  Size: 19 KB
2023-07-28 811-06565
231123990
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001104659-23-082026 (34 Act)  Size: 35 KB
2023-07-18 811-06565
231094572
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001104659-23-079939 (34 Act)  Size: 46 KB
2023-07-11 811-06565
231081973
DEF 14A  Documents Other definitive proxy statements
Acc-no: 0001104659-23-079714 (34 Act)  Size: 583 KB
2023-07-10 811-06565
231080659
PRE 14A  Documents Other preliminary proxy statements
Acc-no: 0001104659-23-075333 (34 Act)  Size: 611 KB
2023-06-27 811-06565
231048371
N-CSRS  Documents Certified Shareholder Report, Semi-Annual
Acc-no: 0001104659-23-068498 (40 Act)  Size: 1 MB
2023-06-06 811-06565
23995897
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-23-100530 (40 Act)  Size: 135 KB
2023-05-15 811-06565
23921078
DEF 14A  Documents Other definitive proxy statements
Acc-no: 0001104659-23-043911 (34 Act)  Size: 344 KB
2023-04-11 811-06565
23812847
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-23-039747 (40 Act)  Size: 503 KB
2023-02-24 811-06565
23665983
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001445546-23-001021 (34 Act)  Size: 16 KB
2023-02-06 005-48561
23589038
N-CEN  Documents Annual Report for Registered Investment Companies
Acc-no: 0001752724-22-277990 (40 Act)  Size: 34 KB
2022-12-13 811-06565
221459169
N-CSR  Documents Certified Shareholder Report
Acc-no: 0001104659-22-125155 (40 Act)  Size: 1 MB
2022-12-07 811-06565
221450075
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-22-258406 (40 Act)  Size: 133 KB
2022-11-21 811-06565
221405024