Innostar Service (ROCO:7828) Insider Ownership: 0.00 % (As of Aug. 12, 2026)

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ROCO:7828 Innostar Service Inc ROCO:7828
21 GF Score
Price NT$1,605.00
! 2 Warning Signs
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What is Innostar Service Insider Ownership?

Innostar Service ROCO:7828 -3.02% 21 Insider Ownership is 0.00 % as of Aug. 12, 2026. GuruFocus rates ROCO:7828 with a GF Score™ of 21/100. The stock has 2 warning signs investors should review.

Insider ownership is the percentage of shares that are owned by company insiders relative to the total shares outstanding. As of today, Innostar Service's insider ownership is 0.00%.

Institutional Ownership is the percentage of shares that are owned by institutions out of the total shares outstanding. As of today, Innostar Service's Institutional Ownership is 1.03%.

Float Percentage Of Total Shares Outstanding is the percentage of float shares relative to the total shares outstanding. As of today, Innostar Service's Float Percentage Of Total Shares Outstanding is 0.00%.

Innostar Service Insider Ownership Historical Data

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The historical data trend for Innostar Service's Insider Ownership can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Innostar Service Insider Ownership Chart

Innostar Service Annual Data
Trend Dec22 Dec23 Dec24 Dec25
Insider Ownership
0.00 0.00 0.00 0.00

Innostar Service Quarterly Data
Dec22 Dec23 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Insider Ownership Get a 7-Day Free Trial Premium Member Only 0.00 0.00 0.00 0.00 0.00
ROCO:7828
21GF Score
Innostar Service Inc ROCO:7828
Insider Ownership is just one metric. See GF Score™, valuation, warning signs, and more.
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Innostar Service Insider Ownership Calculation

The percentage of shares that are owned by company insiders relative to the total shares outstanding.

Frequently Asked Questions Learn more about Insider Ownership →
What does a Insider Ownership of 0.00 % mean?
Innostar Service (ROCO:7828) has a Insider Ownership of 0.00 % as of Aug. 12, 2026. Insider ownership equals the percent of shares owned by company insiders relative to total shares. View historical data on Innostar Service and its competitors.
Is Innostar Service's Insider Ownership too high?
Innostar Service's current Insider Ownership is 0.00 %. Overall, Innostar Service has a GF Score™ of 21/100, reflecting its overall financial health beyond just this single metric.
How does Innostar Service's Insider Ownership compare to GEV and ETN?
Innostar Service's Insider Ownership of 0.00 % can be compared against companies in the Industrial Products industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Insider Ownership for an Industrial Products company?
A good Insider Ownership depends on the Industrial Products industry context. However, Insider Ownership should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Insider Ownership mean?
A high Insider Ownership can signal that a stock is expensive relative to its fundamentals. Insider ownership equals the percent of shares owned by company insiders relative to total shares. View historical data on Innostar Service and its competitors. Innostar Service's current Insider Ownership is 0.00 %. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Innostar Service stock overvalued right now?
Innostar Service (ROCO:7828) has a current Insider Ownership of 0.00 %. The current Insider Ownership is 0.00 %. Innostar Service's overall GF Score™ is 21/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Insider Ownership calculated?
Insider Ownership is calculated from a company's financial statements. For Innostar Service (ROCO:7828), the current Insider Ownership is 0.00 % as of Aug. 12, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Innostar Service Business Description

Address Da\'angang Road, No. 10, Lane 116, Dajia District, Taichung, TWN, 437002
Innostar Service Inc a total solution provider engaged in the design, development, manufacturing and sales of semiconductor probe card-related machinery and equipment, optoelectronic automation equipment engineering, and contract manufacturing services. The company focuses on the design, development, and sales of products in three core areas: Semiconductor Wafer Level Testing: MEMS Probe Card-Related Automation Equipment; Precision Automation Equipment for the Semiconductor and Optoelectronics Industries; Advanced Packaging: High-Density Copper Pillar Lead Frame and Mass Transfer Technology.
21GF Score

Get the complete analysis for ROCO:7828

Insider Ownership is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

NT$1,605.00
Price