Correspondence Activity Detail
TANTECH HOLDINGS LTD (TANH) (CIK 0001588084) (TANH)
Activity window: Oct. 25, 2025 to Oct. 24, 2026
Export this company’s current score, component values, matched signals, and scoring date as a one-row CSV snapshot.
Probe Score Breakdown
The total combines correspondence volume, AI sentiment, matched keywords and signals, and a weighted
8-K adjustment, capped at 10.0. This is the 365-day
v1 snapshot. Computed:
Oct. 24, 2026.
Latest filing activity:
Jun. 15, 2026.
These dates describe different events.
Matched Signals
No stored keyword or signal matches were recorded for this activity window.
Filings In This Window
| Date | Form | Sentiment | Urgency | Summary | Open |
| Jun. 15, 2026 |
CORRESP |
Neutral/Informational |
Moderate |
Tantech Holdings Ltd has submitted a request to the SEC to expedite the effectiveness of their Registration Statement on Form F-3, which was filed on June 9, 2026. They are seekin… |
Read Filing
EDGAR
|
| Jun. 3, 2026 |
UPLOAD |
Neutral/Informational |
Low |
The SEC has communicated to Tantech Holdings Ltd that it does not intend to review their draft registration statement submitted on June 2, 2026. The SEC has requested that the com… |
Read Filing
EDGAR
|
| Dec. 15, 2025 |
UPLOAD |
Neutral/Informational |
Low |
The SEC has completed its review of Tantech Holdings Ltd's Form 20-F for the fiscal year ended December 31, 2024. They remind the company and its management of their responsibilit… |
Read Filing
EDGAR
|
Notable 8-Ks In This Window
No notable 8-Ks were stored for this company in this activity window.