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Investor Home
CORPORATE
COMPANY PROFILE
Management Team
Board of Directors
Corporate Governance
Financials
(current)
SEC Filings
(current)
Quarterly Results
Annual Reports
News & Events
Press Releases
Investor Events
Webcasts & Presentations
Stock
Stock Quote
Interactive Chart
Historical Price Lookup
Contact Us
Information Request
Email Alerts
Contact IR
SEC Filings
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NASDAQ: TCTM
NASDAQ: TEDU
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Form
Description
Date
Format
20-F
Annual and transition report of foreign private issuers [Sections 13 or 15(d)]
Apr 13, 2021
Open Annual and transition report of foreign private issuers [Sections 13 or 15(d)] in HTML.
Open Annual and transition report of foreign private issuers [Sections 13 or 15(d)] in DOC file.
Open Annual and transition report of foreign private issuers [Sections 13 or 15(d)] in PDF file.
Open Annual and transition report of foreign private issuers [Sections 13 or 15(d)] in XLS file.
Open Annual and transition report of foreign private issuers [Sections 13 or 15(d)] in XBLR Viewer.
Open Annual and transition report of foreign private issuers [Sections 13 or 15(d)] in XBLR file.
6-K
Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act
Mar 19, 2021
Open Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act in HTML.
Open Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act in DOC file.
Open Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act in PDF file.
Open Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act in XLS file.
SC 13G/A
Amendment to a previously filed SC 13G
Feb 10, 2021
Open Amendment to a previously filed SC 13G in HTML.
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Open Amendment to a previously filed SC 13G in PDF file.
Open Amendment to a previously filed SC 13G in XLS file.
SC 13G/A
Amendment to a previously filed SC 13G
Feb 3, 2021
Open Amendment to a previously filed SC 13G in HTML.
Open Amendment to a previously filed SC 13G in DOC file.
Open Amendment to a previously filed SC 13G in PDF file.
Open Amendment to a previously filed SC 13G in XLS file.
SC 13D/A
Amendment to a SC 13D filing
Jan 21, 2021
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Open Amendment to a SC 13D filing in DOC file.
Open Amendment to a SC 13D filing in PDF file.
Open Amendment to a SC 13D filing in XLS file.
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