25 results
8-K
EX-99.1
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30 Mar 23
Entry into a Material Definitive Agreement
7:40am
8-K
EX-10.1
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17 Feb 22
Entry into a Material Definitive Agreement
4:15pm
DEFC14A
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11 May 21
Proxy in contested solicitation
8:55am
PREC14A
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28 Apr 21
Preliminary proxy with contested solicitation
4:20pm
DEFA14A
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31 Mar 21
Additional proxy soliciting materials
8:04am
8-K
EX-99.1
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31 Mar 21
Aptevo Therapeutics Reports 2020 Financial Results and Provides Business Update
8:04am