24 results
10-K
2023 FY
EX-4.1
XBIO
Xenetic Biosciences Inc
Annual report
21 Mar 24
5:00pm
10-K
2022 FY
EX-4.1
XBIO
Xenetic Biosciences Inc
Annual report
22 Mar 23
4:30pm
S-3
EX-4.5
XBIO
Xenetic Biosciences Inc
Shelf registration
12 Oct 21
5:25pm
S-3
EX-4.4
XBIO
Xenetic Biosciences Inc
Shelf registration
12 Oct 21
5:25pm
8-K
EX-4.2
XBIO
Xenetic Biosciences Inc
28 Jul 21
Xenetic Biosciences, Inc. Announces Closing of $12.5 Million Private Placement Priced at a Premium to Market
2:24pm
8-K
EX-4.1
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28 Jul 21
Xenetic Biosciences, Inc. Announces Closing of $12.5 Million Private Placement Priced at a Premium to Market
2:24pm
8-K
EX-4.2
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22 Jul 19
Completes Acquisition of Innovative CAR T Technology Platform
5:27pm
8-K
EX-4.1
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22 Jul 19
Completes Acquisition of Innovative CAR T Technology Platform
5:27pm
8-K
EX-4.1
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25 Jun 19
Entry into a Material Definitive Agreement
9:04am
8-K
EX-4.2
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7 Mar 19
Entry into a Material Definitive Agreement
5:29pm
8-K
EX-4.1
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7 Mar 19
Entry into a Material Definitive Agreement
5:29pm
425
EX-4.2
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7 Mar 19
Business combination disclosure
5:27pm
425
EX-4.1
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7 Mar 19
Business combination disclosure
5:27pm