tantech holdings ltd. develops and manufactures bamboo-based charcoal products for industrial energy, household cooking, heating, purification, agricultural, and cleaning applications in the people's republic of china and internationally. the company operates in three segments: consumer products, trading, and electric vehicle. it provides pressed and formed charcoal briquettes for use in grills, incense burners, and other applications under the algold brand. the company also offers charcoal doctor branded products, such as air purifiers and humidifiers, automotive accessories for air purification, underfloor humidity control products, pillows and mattresses, wardrobe deodorizers, mouse pads and wrist mats, refrigerator deodorants, charcoal toilet cleaner disks, liquid charcoal cleaners, shoe insoles, and decorative charcoal gifts. in addition, it provides bamboo vinegar, a liquid byproduct for use in disinfectants, detergents, lotions, specialized soaps, toilet cleaners, and fertilizer
Company profile
Ticker
TANH
Exchange
Website
CEO
Wang Feng Yan
Employees
Incorporated
Location
Fiscal year end
Industry (SIC)
SEC CIK
TANH stock data
Latest filings (excl ownership)
6-K
Share Transfer Agreement
19 Mar 24
6-K
Tantech Receives NASDAQ Notification Regarding Minimum Bid Requirements
29 Feb 24
6-K
Current report (foreign)
16 Jan 24
6-K
Share Transfer Agreement
2 Jan 24
6-K
Current report (foreign)
5 Dec 23
6-K
Current report (foreign)
20 Nov 23
6-K
Current report (foreign)
24 Oct 23
EFFECT
Notice of effectiveness
12 Sep 23
CORRESP
Correspondence with SEC
7 Sep 23
UPLOAD
Letter from SEC
6 Sep 23
Latest ownership filings
SC 13G
Wang Jian
13 Oct 23
SC 13G
Wang Yan
13 Oct 23
SC 13G
Wu Huiqing
12 Oct 23
SC 13G
Zhang Lijuan
12 Oct 23
SC 13G
Zhang Xiaochun
12 Oct 23
SC 13G
Ye Zhaowei
12 Oct 23
SC 13G
KONG MAN
10 Oct 23
SC 13G/A
SABBY MANAGEMENT, LLC
10 Jan 23
SC 13G/A
SABBY MANAGEMENT, LLC
5 Jan 22
SC 13G
SABBY MANAGEMENT, LLC
9 Dec 21
Financial summary
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Institutional ownership, Q2 2023
68.3% owned by funds/institutions
13F holders | Current |
---|---|
Total holders | 1 |
Opened positions | 0 |
Closed positions | 3 |
Increased positions | 0 |
Reduced positions | 0 |
13F shares | Current |
---|---|
Total value | 1.97 mm |
Total shares | 1.52 mm |
Total puts | 0.00 |
Total calls | 0.00 |
Total put/call ratio | – |
Largest owners | Shares | Value |
---|---|---|
Intracoastal Capital | 1.52 mm | $1.97 mm |
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