215 filings
Page 2 of 11
6-K
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23 Jun 23
Current report (foreign)
4:30pm
6-K
2iv8ikl1k9eo6ja
24 Mar 23
Tantech Announces a $2.8 Million Private Placement
8:35am
UPLOAD
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24 Jan 23
Letter from SEC
12:00am
20-F/A
01lxe7p80non
17 Jan 23
Annual report (foreign) (amended)
8:30am
CORRESP
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17 Jan 23
Correspondence with SEC
12:00am
UPLOAD
2784cuvj5liyfwu
4 Jan 23
Letter from SEC
12:00am
6-K
72k6ipk
28 Dec 22
Current report (foreign)
8:35am
20-F/A
10r tj4jc8thui6m
23 Dec 22
Annual report (foreign) (amended)
9:25am
6-K
3ynts 4mi
20 Dec 22
Current report (foreign)
7:01pm
6-K
l263t 285
13 Dec 22
Current report (foreign)
4:31pm
6-K
26yd1z5
1 Dec 22
Current report (foreign)
8:35am
CORRESP
7b2f3vpud hw4mveoe
28 Nov 22
Correspondence with SEC
12:00am
6-K
yddkrf5lj9wv7d
22 Nov 22
Current report (foreign)
4:11pm
UPLOAD
74hrv lk3dw
10 Nov 22
Letter from SEC
12:00am
6-K
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8 Nov 22
Tantech Holdings Announces 1-for-24 Common Share Consolidation
5:08pm
6-K
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31 Oct 22
Tantech Holdings Receives NASDAQ Minimum Bid Price Requirement Extension And Announces Reverse Stock Split
8:35am
6-K
chpouc
19 Oct 22
Current report (foreign)
4:35pm
CORRESP
gzin9599t
12 Oct 22
Correspondence with SEC
12:00am
UPLOAD
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12 Sep 22
Letter from SEC
12:00am