18 results
8-K
EX-99.1
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6 Aug 21
Alpha Announces Second Quarter 2021 Results
7:33am
PRE 14A
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15 Mar 21
Preliminary proxy
5:13pm
8-K
EX-99.2
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10 Feb 20
Contura Announces Updated 2020 Guidance and Certain Preliminary, Unaudited Fourth Quarter 2019 Results
7:43am
DEF 14A
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1 Apr 19
Definitive proxy
6:44am
10-K
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1 Apr 19
Annual report
6:41am
8-K/A
EX-99.1
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22 Jan 19
Financial Statements and Exhibits
6:30am
DRS
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16 Jul 18
Draft registration statement
12:00am
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