IMOS 6-K: Material agreement

ChipMOS TECHNOLOGIES INC.

Filed with the SEC on · accession 0001193125-26-454328

IMOS filed a 6-K (foreign company report) with the SEC on Nov 10, 2026. How foreign companies listed in the US report news and events — like an 8-K for them.

Summary of the filing

ChipMOS TECHNOLOGIES INC. announced the acquisition of machinery equipment and related accessories from ADVANTEST TAIWAN INC. for a total transaction price of NT$805,498 thousand (approximately NT$805.5 million), for manufacturing purposes.

Key details

Total transaction price for machinery equipment and related accessoriesTWD 805.5M
AcquirerChipMOS TECHNOLOGIES INC.
Seller / trading counterpartyADVANTEST TAIWAN INC.
Chairman & presidentS. J. Cheng

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Frequently asked questions

What did IMOS file with the SEC on Nov 10, 2026?

IMOS filed a 6-K (Material agreement). ChipMOS TECHNOLOGIES INC. announced the acquisition of machinery equipment and related accessories from ADVANTEST TAIWAN INC. for a total transaction price of NT$805,498 thousand (approximately NT$805.5 million), for manufacturing purposes.

What does a material agreement mean for IMOS stock?

A contract important enough that investors need to know about it — a big customer contract, a loan, a merger agreement or a partnership.

How do I read a 6-K?

How foreign companies listed in the US report news and events — like an 8-K for them. Look at the exhibit names: "results", "resign", "notice" tell you the topic. Many 6-Ks are routine (meeting notices); results and leadership changes matter most.

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 6-K (foreign company report): How foreign companies listed in the US report news and events — like an 8-K for them.

Other IMOS SEC filings

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