68 results
Page 2 of 4
6-K
EX-1.1
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21 Mar 22
Tantech Holdings Ltd. Announces Successful Closing of $10.0 Million Underwritten Public Offering
6:03am
424B5
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18 Mar 22
Prospectus supplement for primary offering
6:02am
424B5
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16 Mar 22
Prospectus supplement for primary offering
6:11am
6-K
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2 Mar 22
Tantech Holdings Receives NASDAQ Minimum Bid Price Requirement Extension
8:01am
6-K
EX-1.1
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6 Dec 21
Tantech Closes $13.7 Million Underwritten Public Offering of Common Shares
9:30pm
6-K
EX-10.1
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20 Nov 20
Tantech Announces Pricing of
5:25pm
6-K
EX-10.2
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20 Nov 20
Tantech Announces Pricing of
5:25pm