44 filings
EFFECT
TANH
Tantech Holdings Ltd
12 Sep 23
Notice of effectiveness
12:15am
CORRESP
TANH
Tantech Holdings Ltd
7 Sep 23
Correspondence with SEC
12:00am
UPLOAD
TANH
Tantech Holdings Ltd
6 Sep 23
Letter from SEC
12:00am
UPLOAD
TANH
Tantech Holdings Ltd
24 Jan 23
Letter from SEC
12:00am
CORRESP
TANH
Tantech Holdings Ltd
17 Jan 23
Correspondence with SEC
12:00am
UPLOAD
ion1hfi
4 Jan 23
Letter from SEC
12:00am
CORRESP
vg82 2xj40adl3q
28 Nov 22
Correspondence with SEC
12:00am
UPLOAD
owtsr12v 0x6i3wa2
10 Nov 22
Letter from SEC
12:00am
CORRESP
qupe2gxr
12 Oct 22
Correspondence with SEC
12:00am
UPLOAD
pmzsabudxlk2pz
12 Sep 22
Letter from SEC
12:00am
EFFECT
wfrhimf9e kgb63a99o
28 Dec 20
Notice of effectiveness
12:15am
CORRESP
wa0kysg1iws 2fxri
22 Dec 20
Correspondence with SEC
12:00am
CORRESP
mqkbeo08d10447p
22 Dec 20
Correspondence with SEC
12:00am
UPLOAD
20431by4ew6tc
21 Dec 20
Letter from SEC
12:00am
EFFECT
zcz8pxy8 d3
1 Sep 20
Notice of effectiveness
12:15am
CORRESP
up8xniob
27 Aug 20
Correspondence with SEC
12:00am
UPLOAD
lg6ni
26 Aug 20
Letter from SEC
12:00am
EFFECT
15jz 0be4tk
5 Aug 20
Notice of effectiveness
12:15am
EFFECT
9ckxu2rha
9 Mar 17
Notice of effectiveness
12:00am
CORRESP
5bqld0739org6dsz
3 Mar 17
Correspondence with SEC
12:00am