IMOS SCHEDULE 13G: SEC filing
Morgan Stanley
Filed with the SEC on · accession 0000895421-26-000329
IMOS filed a SCHEDULE 13G (schedule 13g) with the SEC on Nov 13, 2026. Morgan Stanley filed a Schedule 13G reporting beneficial ownership of approximately 6.5% of ChipMOS Technologies Inc.'s common shares/American Depositary Shares as of September 30, 2026, through its subsidiary Morgan Stanley & Co. International plc. The stock moved -3.0% by the first close after the filing.
Summary of the filing
Morgan Stanley filed a Schedule 13G reporting beneficial ownership of approximately 6.5% of ChipMOS Technologies Inc.'s common shares/American Depositary Shares as of September 30, 2026, through its subsidiary Morgan Stanley & Co. International plc. The filing is a passive investment disclosure under Rule 13d-1(b).
Key details
How IMOS stock reacted
Close before
$50.73
Nov 12, 2026
First close after
-2.98%
$49.22
5 trading days
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Since filing
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Click hereFrequently asked questions
What did IMOS file with the SEC on Nov 13, 2026?
IMOS filed a SCHEDULE 13G (SEC filing). Morgan Stanley filed a Schedule 13G reporting beneficial ownership of approximately 6.5% of ChipMOS Technologies Inc.'s common shares/American Depositary Shares as of September 30, 2026, through its subsidiary Morgan Stanley & Co. International plc. The filing is a passive investment disclosure under Rule 13d-1(b).
How do I read a SCHEDULE 13G?
A report the company filed with the SEC (the US market regulator). Start with the summary, then the key amounts and names. Compare it with the company’s earlier filings.
Why are SEC filings important?
Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A SCHEDULE 13G (schedule 13g): A report the company filed with the SEC (the US market regulator).
How did IMOS stock react to this filing?
IMOS closed at $50.73 before the filing and $49.22 on Nov 13, 2026 (-2.98%).
Other IMOS SEC filings
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