IMOS · NASDAQ · Semiconductors

ChipMOS Technologies (ADR) (IMOS)

Assembles and tests specialized ICs and provides gold bumping from Taiwan.

$68.99
After hours+1.22 (+1.80%)
At close$67.77(+3.97%)

13F · 13D/G · Form 4

Insiders1.59%556.2K ADS
4 holders · as of Mar 16, 2026
Other98.41%34.44M ADS
remainder

35.00M ADS (1 ADS = 25 ordinary shares) as of Aug 21, 2026 · holders as of their latest filing

The share count is from the company's Dec 2023 annual report; nothing newer is on file here.

13F · 13D/G · Form 4

HolderStakeSharesDate
Shih Jye ChengInsiderdirector, officer: President
1.30%11.40M ordinaryfiled Mar 16, 2026
Yu-Chiao SuInsiderdirector, officer: Vice President
0.13%1.18M ordinaryfiled Mar 13, 2026
Teng-Yueh TsaiInsiderofficer: Executive Vice President
0.12%1.09M ordinaryfiled Mar 13, 2026
Yuan-Feng HsuInsiderofficer: Executive Vice President
0.03%230,130 ordinaryfiled Mar 13, 2026
GIC Private LimitedStrategic
4.80% of class, as filedfiled Jan 28, 2019
SAK CorporationStrategic
3.32% of class, as filedfiled Feb 13, 2018

13F

No 13F holders on record.

13D/G · 5% or more, as filed

No 13D/G filer at 5% or more on record.

Form 4

Latest trades

Nothing filed in the last 12 months.

House and Senate disclosures

Not reported.