208 results
Page 3 of 11
CORRESP
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14 Nov 22
Correspondence with SEC
12:00am
8-K
EX-99.1
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7 Nov 22
Regulation FD Disclosure
7:38am
8-K
EX-99.1
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7 Nov 22
Alpha Reports Third Quarter 2022 Financial Results
7:35am
UPLOAD
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31 Oct 22
Letter from SEC
12:00am
8-K
EX-99.2
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13 Sep 22
Alpha Provides Update on 2023 Domestic Sales Commitments and Share Repurchase Program
7:48am
8-K
EX-99.1
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13 Sep 22
Alpha Provides Update on 2023 Domestic Sales Commitments and Share Repurchase Program
7:48am
8-K
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12 Aug 22
Mine Safety - Reporting of Shutdowns and Patterns of Violations
4:16pm
8-K
EX-99.1
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8 Aug 22
Departure of Directors or Certain Officers
7:37am
8-K
EX-99.1
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8 Aug 22
Alpha Reports Second Quarter 2022 Financial Results
7:34am
8-K
EX-99.1
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6 Jun 22
Investor Presentation June 2022
4:17pm
8-K
EX-99.1
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5 May 22
Investor Presentation May 2022
7:55am
8-K
EX-99.1
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5 May 22
Alpha Announces First Quarter 2022 Results
7:51am
8-K
EX-99.1
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7 Mar 22
Investor Presentation March 2022
7:45am