227 filings
Page 5 of 12
EFFECT
TANH
Tantech Holdings Ltd
28 Dec 20
Notice of effectiveness
12:15am
CORRESP
TANH
Tantech Holdings Ltd
22 Dec 20
Correspondence with SEC
12:00am
CORRESP
TANH
Tantech Holdings Ltd
22 Dec 20
Correspondence with SEC
12:00am
UPLOAD
TANH
Tantech Holdings Ltd
21 Dec 20
Letter from SEC
12:00am
F-3
TANH
Tantech Holdings Ltd
18 Dec 20
Shelf registration (foreign)
5:03pm
6-K/A
TANH
Tantech Holdings Ltd
8 Dec 20
Current report (foreign) (amended)
4:09pm
D
TANH
Tantech Holdings Ltd
7 Dec 20
$10M in options / securities to be acquired, sold $10M, 4 investors
5:29pm
SC 13G
Intracoastal Capital, LLC
30 Nov 20
TANTECH / INTRACOASTAL CAPITAL ownership change
6:12am
424B5
TANH
Tantech Holdings Ltd
24 Nov 20
Prospectus supplement for primary offering
8:21am
6-K
TANH
Tantech Holdings Ltd
24 Nov 20
Tantech Announces the Closing of $10 Million Offering
12:00am
6-K
TANH
Tantech Holdings Ltd
20 Nov 20
Tantech Announces Pricing of
5:25pm
6-K
TANH
Tantech Holdings Ltd
30 Sep 20
Current report (foreign)
4:15pm
6-K
TANH
Tantech Holdings Ltd
14 Sep 20
Current report (foreign)
4:00pm
EFFECT
TANH
Tantech Holdings Ltd
1 Sep 20
Notice of effectiveness
12:15am
CORRESP
TANH
Tantech Holdings Ltd
27 Aug 20
Correspondence with SEC
12:00am
UPLOAD
TANH
Tantech Holdings Ltd
26 Aug 20
Letter from SEC
12:00am
F-3
TANH
Tantech Holdings Ltd
20 Aug 20
Shelf registration (foreign)
4:03pm
6-K
TANH
Tantech Holdings Ltd
12 Aug 20
Current report (foreign)
8:24am
EFFECT
TANH
Tantech Holdings Ltd
5 Aug 20
Notice of effectiveness
12:15am
POS AM
TANH
Tantech Holdings Ltd
24 Jul 20
Prospectus update (post-effective amendment)
4:01pm