Company Analysis

CDT Environmental Technology Investment Holdings Limited (CDTG)

Nasdaq: CDTG · Sanitary Services · Nanshan District, CN · filing with the SEC since 2019
Grade2.4
◀ Past 2.8● Present 2.6▶ Future 1.8
2 est.

Filings

93 filings since 2017 beside 11 insider forms · Non-accelerated filer and emerging growth company · read from EDGAR on Nov 13, 2026
Due nextNon-accelerated filer and emerging growth company
20-F Annual report, foreign filer for the fiscal year ending Dec 31, 2026Foreign filers have four months after the fiscal year ends. by Apr 30, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files.

Filings a yearinsider forms included
26101010241527
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

SEC letters: 14 in the last 36 months, the newest Mar 6, 2026.A late-filing notice, Form NT 20-F, filed May 1, 2026.A late-filing notice, Form NT 20-F, filed May 1, 2025.A late-filing notice, Form NT 20-F, filed Apr 26, 2024.
Insider forms 11

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 6, 2026 SCHEDULE 13G/A Large holder update, amended
Aug 21, 2026 SCHEDULE 13G Large holder notice
Jul 28, 2026 6-K Interim report, foreign filer
Jul 7, 2026 6-K Interim report, foreign filer
Jul 6, 2026 6-K Interim report, foreign filer
May 28, 2026 6-K Interim report, foreign filer
May 15, 2026 6-K Interim report, foreign filer
May 15, 2026 20-F Annual report, foreign filer Dec 31, 2025
May 1, 2026 NT 20-F Late annual report notice, foreign filer Dec 31, 2025
Apr 17, 2026 424B3 Shelf offering
Mar 10, 2026 EFFECT Registration effective
Mar 6, 2026 CORRESP Reply to the SEC
Mar 4, 2026 F-1 Listing registration, foreign filer
Feb 23, 2026 UPLOAD SEC comment letter
Feb 13, 2026 DRS Draft registration, confidential
Jan 5, 2026 6-K Interim report, foreign filer
Dec 23, 2025 6-K Interim report, foreign filer
Nov 28, 2025 6-K Interim report, foreign filer
Nov 13, 2025 6-K Interim report, foreign filer
Sep 29, 2025 6-K Interim report, foreign filer Sep 26, 2025
Sep 10, 2025 UPLOAD SEC comment letter
Sep 9, 2025 CORRESP Reply to the SEC
Sep 9, 2025 20-F/A Annual report, foreign filer, amended Dec 31, 2024
Sep 9, 2025 6-K Interim report, foreign filer
Aug 26, 2025 CORRESP Reply to the SEC
Aug 7, 2025 CORRESP Reply to the SEC
Jul 30, 2025 UPLOAD SEC comment letter
May 15, 2025 6-K Interim report, foreign filer
May 15, 2025 20-F Annual report, foreign filer Dec 31, 2024
May 1, 2025 NT 20-F Late annual report notice, foreign filer Dec 31, 2024
Feb 14, 2025 S-8 Employee stock plan registration
Dec 27, 2024 6-K Interim report, foreign filer
Nov 14, 2024 SC 13G Large holder notice
Nov 14, 2024 SC 13G Large holder notice
Nov 14, 2024 SC 13G Large holder notice
May 20, 2024 6-K Interim report, foreign filer
May 15, 2024 20-F Annual report, foreign filer Dec 31, 2023
Apr 26, 2024 NT 20-F Late annual report notice, foreign filer Dec 31, 2023
Apr 26, 2024 6-K Interim report, foreign filer
Apr 23, 2024 6-K Interim report, foreign filer
40 of 93 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton CDTG · research, not advice