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6-K ·Filed Aug 19, 2026

TANH

TANTECH HOLDINGS LTD
NEUTRAL
Impact 2/10
Horizonimmediate Processed2mo ago SEC0001477932-26-005179
Actionable Insight • Neutral

This filing is routine and non-material. Monitor the next 20-F or 6-K for any unexpected departures or governance issues, but no immediate trading action is warranted.

DirectionNeutral
Confidencehigh
Horizonimmediate
Latest settled — T+20d
TANH ▼ -31.52% at T+20d
NEUTRAL call -31.52% · α vs SPY -31.40% · entry $0.3943 → $0.2700
Next anchor: T+60d in 17d
Latest observation: T+45 -9.70% FF3 residual α
Entry = T+0 close
Aug 19, 2026
via day close
T+1d
-3.63%
call -3.63% · α -4.04%
$0.3800
settled 2mo ago
T+5d
-5.40%
call -5.40% · α -6.52%
$0.3730
settled 2mo ago
T+20d
-31.52%
call -31.52% · α -31.40%
$0.2700
settled 6w ago
T+60d
Pending
in 17d

Price Chart

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Executive Summary

Tantech Holdings filed a 6-K reporting the resignation of two independent directors (Shudong Wang and Mengqi Liao) effective August 12, 2026, and the immediate election of two replacements (Jiwen Huang and Chuanjiang Xiao) to fill the vacancies. Both resignations were stated as not due to any disagreement with the company. This is a routine board refresh with no material financial or operational impact, but it occurs in the context of a micro-cap company with a $5M market cap and a recent 20-F annual report, where governance changes can carry heightened scrutiny.

Key Facts

  • Two independent directors resigned effective August 12, 2026: Shudong Wang and Mengqi Liao.
  • Both resignations were stated as not due to any disagreement with the company.
  • Two new independent directors were elected: Jiwen Huang and Chuanjiang Xiao, each filling a vacancy on the board and the nominating committee.
  • The new directors will serve until the 2026 annual meeting of shareholders or until successors are elected.
  • The board determined both new directors satisfy Nasdaq independence requirements under Rule 5605(a)(2).

Financial Impact

No financial figures disclosed; routine director changes with no stated financial impact.

Risk Factors

  • Micro-cap Chinese company with $5M market cap faces elevated governance and liquidity risk; board changes may attract additional scrutiny from Nasdaq or regulators.
  • No financial data or operational updates were provided in this filing, limiting actionable information.

Market Snapshot

Exchange
Nasdaq
Sector
Industrial Organic Chemicals

Investment Themes

Documents Analyzed

This report is based on 8 SEC documents filed with EDGAR.

DocumentAccession Number
6-K Filing (TANH) — Batch item 10001477932-26-005179
Document: 0001477932-26-005179-index-headers.html0001477932-26-005179
Document: 0001477932-26-005179-index.html0001477932-26-005179
Document: 0001477932-26-005179.txt0001477932-26-005179
6-K Filing (TANH) — Batch item 50001477932-26-005179
Document: 0001477932-26-005179-index-headers.html0001477932-26-005179
Document: 0001477932-26-005179-index.html0001477932-26-005179
Document: 0001477932-26-005179.txt0001477932-26-005179
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 Aug 19, 2026