Skip to main content
CHIPMOS TECHNOLOGIES INC logo

CHIPMOS TECHNOLOGIES INC — Investor Relations & Filings

Ticker · IMOS ISIN · US16965P2020 US Manufacturing
Open in API
Filings indexed 491 across all filing types
Latest filing 2016-10-24 Regulatory Filings
Country US United States of America
Listing US IMOS

About CHIPMOS TECHNOLOGIES INC

https://www.chipmos.com/

ChipMOS TECHNOLOGIES INC. is a leading provider of outsourced semiconductor assembly and testing (OSAT) services. The company offers a comprehensive suite of back-end solutions, including semiconductor packaging, testing, and wafer bumping. It specializes in services for a wide range of integrated circuits, with significant expertise in memory products such as DRAM and flash memory, as well as logic and mixed-signal ICs, particularly high-density solutions for LCD and OLED driver ICs. ChipMOS provides these critical services to a global clientele that includes fabless companies, integrated device manufacturers (IDMs), and semiconductor foundries.

Recent filings

Filing Released Lang Actions
FORM 8-A12B
Regulatory Filings Classification · 95% confidence The document is a Form 8-A12B filed with the SEC, which is used for the registration of certain classes of securities pursuant to Section 12(b) or (g) of the Securities Exchange Act of 1934. It includes details about the securities to be registered and signatures but does not contain financial statements, management discussion, or other report content. The document length is 3710 characters, which is relatively short and consistent with a registration statement form rather than a full financial report. This type of filing is a regulatory announcement related to securities registration and does not fit into categories like Annual Report, Earnings Release, or Management Reports. Therefore, it best fits under Regulatory Filings (RNS), which is the fallback category for miscellaneous regulatory documents that do not fit other specific categories.
2016-10-24 English
425 Filing
M&A Activity Classification · 95% confidence The document is a Rule 425 filing pursuant to the Securities Act of 1933, which is used for merger communications. It discusses the expected closing of a merger between ChipMOS Bermuda and ChipMOS Taiwan, details of the merger consideration, trading suspension and delisting of ChipMOS Bermuda shares, and the commencement of trading of ChipMOS Taiwan ADSs. It references the Form F-4 registration statement, proxy statement, and Schedule 13E-3 transaction statement filed with the SEC related to the merger. The content is focused on merger announcement and related transaction details rather than a full merger proxy statement or tender offer filing. Rule 425 filings are typically classified under Merger & Acquisition (MA) activity as they are merger communications. The document is about merger announcement and update, not a full proxy or tender offer filing, so the best fit is MA.
2016-10-21 English
425 Filing
M&A Activity Classification · 90% confidence The document is very short (226 characters) and references 'Pursuant to Rule 425 of the Securities Act of 1933' and a subject company with a commission file number. Rule 425 filings are typically merger communications related to tender offers or mergers. The document does not contain financial data or detailed report content, but appears to be a filing related to merger communications. Therefore, it fits the Merger & Acquisition (MA) category.
2016-10-17 English
425 Filing
M&A Activity Classification · 95% confidence The document is a legal notice filed pursuant to Rule 425 of the Securities Act of 1933, concerning the merger of ChipMOS Technologies (Bermuda) Ltd. into ChipMOS Technologies Inc. It explicitly states the intention to merge and provides legal context under Bermuda law. The content is focused on merger activity and legal notification rather than a full merger filing or proxy statement. Given the nature of the document as a merger announcement under Rule 425, it fits best under the category for Merger & Acquisition filings (MA), which includes merger communications such as Form 425.
2016-10-07 English
425 Filing
M&A Activity Classification · 100% confidence The document is a filing pursuant to Rule 425 of the Securities Act of 1933, which relates to merger communications. It announces that shareholders have approved the merger of ChipMOS Technologies Inc. with its subsidiary ChipMOS Taiwan. The text includes detailed information about the merger agreement, shareholder voting results, and the expected closing date. It also references filings such as Form F-4 and Schedule 13E-3 related to the merger. The content is focused on merger approval and related shareholder and regulatory information, not a full annual or quarterly report, nor a simple announcement of a report. Therefore, this document fits the category of Merger & Acquisition filings, which include merger communications and related announcements under Rule 425.
2016-08-12 English
425 Filing
Proxy Solicitation & Information Statement Classification · 95% confidence The document is a letter urging shareholders to vote their proxy for the 2016 Annual General Meeting of ChipMOS TECHNOLOGIES (Bermuda) LTD. It references proxy materials and voting instructions but does not contain the proxy statement itself or detailed meeting materials. It also mentions filings related to a merger (Form F-4, Schedule 13E-3) but does not include those documents. The document is short (3600 characters) and serves as a solicitation or reminder to vote, not the actual proxy statement or meeting materials. Therefore, it is best classified as Proxy Solicitation & Information Statement (PSI), which covers materials sent to shareholders to provide information and request votes for meetings.
2016-08-11 English

Browse filings by year

13 years

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.