Virtual Annual Meeting Date: May 14, 2021
Virtual Annual Meeting Time: 10:00 a.m. (central time)
Virtual Annual Meeting Location: www.proxydocs.com/USWS

2021 Proxy Statement

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2020 10-K

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Notice of the change of location of the Annual Meeting to a Virtual-only Stockholder Meeting

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2020 Proxy Statement

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2019 10-K

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2019 Proxy Statement

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2018 10-K

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