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6-K ·Filed Oct 2, 2026

TANH

TANTECH HOLDINGS LTD
NEUTRAL
Impact 2/10
Horizonweeks Processed24d ago SEC0001213900-26-106447
Notable filing: 6-K
Actionable Insight • Neutral

Monitor next 10-Q or 20-F for any strategic shifts under new chairman Yao L Xu, but this filing alone provides no financial catalyst.

DirectionNeutral
Confidencehigh
Horizonweeks
Latest settled — T+5d
TANH ▲ +23.18% at T+5d
NEUTRAL call +23.18% · α vs SPY +22.76% · entry $14.02 → $17.27
Next anchor: T+20d in 4d
Latest observation: T+14 +47.99% FF3 residual α
Entry = T+0 close
Oct 2, 2026
via day close
T+1d
+20.40%
call +20.40% · α +19.85%
$16.88
settled 21d ago
T+5d
+23.18%
call +23.18% · α +22.76%
$17.27
settled 17d ago
T+20d
Pending
in 4d
T+60d
Pending
in 2mo

Price Chart

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Executive Summary

Tantech Holdings Ltd reported the resignation of Chairman and Director Yefang Zhang effective October 1, 2026, with no disagreement cited. The board elected Yao L Xu as her replacement, designating him as a Class III director with a term expiring at the 2027 annual meeting. This is a routine board change with no financial or operational details provided.

Key Facts

  • Yefang Zhang resigned as director and chairman effective October 1, 2026
  • Resignation was not due to any disagreement with the company
  • Yao L Xu elected as director and chairman by remaining board members
  • Xu founded Hong Kong Anxue International Co., Ltd. in 2015 and Zhuhai Anxue Technology Co., Ltd. in 2015
  • Xu has been Asia-Pacific General Manager of Chatham International Group since 2005

Financial Impact

Not specified

Risk Factors

  • No financial data or operational changes disclosed
  • Board change may signal internal dynamics but no material impact indicated

Investment Themes

Documents Analyzed

This report is based on 4 SEC documents filed with EDGAR.

DocumentAccession Number
6-K Filing (Primary)0001213900-26-106447
Document: 0001213900-26-106447-index-headers.html0001213900-26-106447
Document: 0001213900-26-106447-index.html0001213900-26-106447
Document: 0001213900-26-106447.txt0001213900-26-106447
5 reports for TANH
Performance horizon

Track record builds as more directional reports settle.

Filters
Rows
Reports for TANH — sortable, filterable
TypeNow
Oct 2, 2026
24d ago
6-K
NEUTRAL ★ 2/10
$14.02awaiting T+60—$13.01 (−7.20%)
Sep 24, 2026
4w ago
6-K
NEUTRAL ★ 4/10
$14.50awaiting T+60—$13.01 (−10.28%)
Aug 19, 2026
9w ago
6-K
NEUTRAL ★ 2/10
$0.3943awaiting T+60—$13.01 (+3199.52%)
Jun 18, 2026
18w ago
EFFECT
BEARISH ★ 5/10
$0.4660 $0.3926▲ +15.75%▲ +17.18%$13.01 (−2691.85%)
Mar 31, 2026
29w ago
6-K
BEARISH ★ 7/10
$0.5890 $0.4054▲ +31.17%▲ +43.55%$13.01 (−2108.83%)
Showing 5 of 5

US Market Status

Market Closed — Opens Tue (16h 38m)

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Report published Oct 2, 2026