Companies: 10,795·Total market cap: $144.5T
Tantech Holdings Ltd

Tantech Holdings Ltd

TANHNASDAQConsumer Defensive● Active
$0.48
+$0.06(+14.29%)
Market Cap$2983109
P/E Ratio—
52W High$2.59
52W Low$0.302
SEC Filings
Foreign Private Issuer · Files 20-F / 6-K

Tantech Holdings Ltd (TANH) SEC Filings & 10-K Annual Reports

SEC EDGAR regulatory submissions (10-K, 10-Q, 8-K), latest forms, and full filing history — quick links to financials and earnings below.

SEC EDGAR · data.sec.gov · CIK 0001588084 · TANH · NASDAQ · as of Jun 8, 2026

Filing snapshot

279
Total Filings
20-F
Latest Form
2026-05-14
Most Recent
2015
Filing Since
FinancialsEarningsView All on EDGAR

Source: SEC EDGAR (data.sec.gov) · CIK 0001588084 · Updated hourly · Not investment advice

Latest Annual Report

20-F · Annual Report (Foreign Issuer)FY
Filed Date
2026-05-14
Fiscal Year End
May 14, 2026
Accession No.
0001477932-26-003132
Primary Document
tanh_20f.htm
View on SEC EDGARDownload PDFFiling Index
Source: data.sec.gov · CIK 0001588084 · Accession 0001477932-26-003132

Latest Key Filings

6-KQuarterly Report
FORM 6-K
2026-04-02
View 6-K on SEC
8-KCurrent Report

No recent filings

Form 4Insider Activity
Ownership Change Disclosures

Executive & director trade disclosures. Full buy/sell sentiment analysis on the dedicated tab.

View Insider Trades Tab

SEC Filing History

Hide Form 4 / 144
20-FAnnual Report (Foreign Issuer)
FORM 20-F
2026-05-14
View
NT 20-FNT 20-F
NT 20-F
2026-05-01
View
3Initial Statement of Beneficial Ownership
FORM 3
2026-04-09
View
6-KCurrent Report (Foreign Issuer)
FORM 6-K
2026-04-02
View
424B5424B5
424B5
2026-04-02
View
3Initial Statement of Beneficial Ownership
FORM 3
2026-03-31
View
3Initial Statement of Beneficial Ownership
FORM 3
2026-03-31
View
3Initial Statement of Beneficial Ownership
FORM 3
2026-03-31
View
6-KCurrent Report (Foreign Issuer)
FORM 6-K
2026-03-31
View
6-KCurrent Report (Foreign Issuer)
FORM 6-K
2026-03-25
View
424B5424B5
424B5
2026-03-25
View
6-KCurrent Report (Foreign Issuer)
FORM 6-K
2026-03-23
View
3Initial Statement of Beneficial Ownership
FORM 3
2026-03-17
View
6-KCurrent Report (Foreign Issuer)
FORM 6-K
2026-01-15
View
6-KCurrent Report (Foreign Issuer)
FORM 6-K
2025-12-31
View
Showing 1–15 of 278 filingsForm 4 / 144 hidden· 279 total in EDGAR

About SEC Filings & 10-K Annual Reports

Data source: SEC EDGAR (data.sec.gov)  |  Updated: Hourly  |  CIK: 0001588084  |  Exchange: NASDAQ · Consumer Defensive

Tantech Holdings Ltd (NASDAQ: TANH) has submitted 279 documents to the U.S. Securities and Exchange Commission (SEC) since its IPO in 2015. As a Consumer Defensive sector company with CIK 0001588084, all filings are publicly accessible via the EDGAR database at no cost.

The annual 10-K report is Tantech Holdings Ltd's most comprehensive regulatory disclosure. The most recent Tantech Holdings Ltd 10-K was filed on 2026-05-14 for fiscal year ending 2026. Historical TANH 10-K annual reports are available from 2013 through 2026.

Investors researching Tantech Holdings Ltd SEC filings can access 10-K annual reports, quarterly 10-Q reports, material event 8-K filings, and proxy statements directly from the links above. All documents are sourced from the official SEC EDGAR system.

Source: SEC EDGAR · data.sec.gov · SEC Form 10-K · SEC Form 10-Q · SEC Form 8-K2026-06-08
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→ TANH Financials→ TANH Earnings→ TANH Insider Trades

Frequently Asked Questions

TANH SEC Filings · 8 questions

Tantech Holdings Ltd (TANH) SEC filings are publicly available on this page and on the official SEC EDGAR database at sec.gov. You can browse all 279 filings and access original documents at no cost. Tantech Holdings Ltd's CIK is 0001588084.

TANH SEC filingsTantech Holdings Ltd SEC documentsfind TANH 10-K