23 results
F-3
EX-4.1
tl9ro
18 Dec 20
Shelf registration (foreign)
5:03pm
6-K
EX-4.2
vg7t1 rxhq2
20 Nov 20
Tantech Announces Pricing of
5:25pm
6-K
EX-4.1
8z9 4w0yx
20 Nov 20
Tantech Announces Pricing of
5:25pm
6-K
EX-4.4
afvp2y97 sbgawi6
20 Nov 20
Tantech Announces Pricing of
5:25pm
6-K
EX-4.3
ofv2rjttngky1lhc3
20 Nov 20
Tantech Announces Pricing of
5:25pm
6-K
EX-4.1
njgiqfx y6m90
27 Sep 17
Tantech Holdings Ltd. Announces Entry into Agreement for Registered Direct Placement of $6.5 Million Common Shares and Warrants
12:00am