SecBot SecBot
EFFECT ·Filed Jun 18, 2026

TANH

TANTECH HOLDINGS LTD
BEARISH
Impact 5/10
Horizonweeks Processed4mo ago SEC9999999995-26-002052
IPO/offering going effective
Actionable Insight ▼ Bearish

The effective shelf registration gives Tantech the ability to raise capital through future securities offerings, which could dilute existing shareholders. Given the company's $8M market cap, even a modest offering could have a significant dilutive effect. Monitor for any subsequent prospectus supplement or 424B filing that would disclose actual offering terms and size.

DirectionBearish
Confidencemedium
Horizonweeks
Final — all horizons settled through T+60d
TANH ▼ -15.75% at T+60d
SHORT call ✓ call won +15.75% · α vs SPY +17.18% · entry $0.4660 → $0.3926
Entry = T+0 close
Jun 18, 2026
via day close
T+1d
+3.84%
call -3.84% · α -4.16%
$0.4839
settled 4mo ago
T+5d
-13.00%
call +13.00% · α +10.63%
$0.4054
settled 4mo ago
T+20d
-8.39%
call +8.39% · α +7.77%
$0.4269
settled 3mo ago
T+60d
-15.75%
call +15.75% · α +17.18%
$0.3926
settled 6w ago

Price Chart

Loading chart...

Executive Summary

Tantech Holdings Ltd's registration statement on Form F-3 (File No. 333-296624) became effective on June 17, 2026, under the Securities Act of 1933. This enables the company to conduct securities offerings, including potential sales of shares, warrants, or units, at its discretion. The effectiveness creates a potential dilution overhang for existing shareholders, though no specific offering terms or amounts have been disclosed.

Key Facts

  • Form F-3 shelf registration became effective on June 17, 2026
  • SEC File Number: 333-296624
  • Company is a small-cap ($8M market cap) industrial organic chemicals firm
  • No specific offering size, price, or terms disclosed in the filing

Financial Impact

Undisclosed amount — shelf registration allows for future offerings of unspecified size

dilutionshare count

Risk Factors

  • Potential shareholder dilution from future offerings
  • No disclosure of intended use of proceeds or timing
  • Small market cap makes any offering size potentially material

Market Snapshot

Exchange
Nasdaq
Sector
Industrial Organic Chemicals

Investment Themes

Documents Analyzed

This report is based on 3 SEC documents filed with EDGAR.

DocumentAccession Number
EFFECT Filing (Primary)9999999995-26-002052
Document: 9999999995-26-002052-index.html9999999995-26-002052
Document: 9999999995-26-002052.txt9999999995-26-002052
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 in 3h 59m

Subscribe to SecBot

Get Real-Time SEC Filing Intelligence

Comprehensive SEC filing analysis delivered the moment filings hit EDGAR. Sentiment scoring, impact analysis, and actionable insights for every material event.

Create a free account Live analysis, Telegram alerts, watchlists and the MCP server for subscribers
Report published Jun 18, 2026