SECI (Sector 10) Insider Ownership: 9.22 % (As of Aug. 30, 2026)

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Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
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Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

What is Sector 10 Insider Ownership?

Sector 10 SECI Insider Ownership is 9.22 % as of Aug. 30, 2026.

Insider ownership is the percentage of shares that are owned by company insiders relative to the total shares outstanding. As of today, Sector 10's insider ownership is 9.22%.

Institutional Ownership is the percentage of shares that are owned by institutions out of the total shares outstanding. As of today, Sector 10's Institutional Ownership is 81.76%.

Float Percentage Of Total Shares Outstanding is the percentage of float shares relative to the total shares outstanding. As of today, Sector 10's Float Percentage Of Total Shares Outstanding is 42.55%.

Sector 10 Insider Ownership Historical Data

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The historical data trend for Sector 10'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.

Sector 10 Insider Ownership Chart

Sector 10 Historical Data

The historical data trend for Sector 10 can be seen below:

2010-09-30 2010-10-31 2010-11-30 2010-12-31 2011-01-31 2011-02-28 2011-03-31 2011-04-30 2011-05-31 2011-06-30
Insider Ownership 16.30 16.30 15.22 15.22 15.54 9.22 9.22 9.22 9.22 9.22

Sector 10 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 9.22 % mean?
Sector 10 (SECI) has a Insider Ownership of 9.22 % as of Aug. 30, 2026. Insider ownership equals the percent of shares owned by company insiders relative to total shares. View historical data on Sector 10 and its competitors.
Is Sector 10's Insider Ownership too high?
Sector 10's current Insider Ownership is 9.22 %.
How does Sector 10's Insider Ownership compare to ISRG and BDX?
Sector 10's Insider Ownership of 9.22 % can be compared against companies in the Medical Devices & Instruments 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 a Medical Devices & Instruments company?
A good Insider Ownership depends on the Medical Devices & Instruments 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 Sector 10 and its competitors. Sector 10's current Insider Ownership is 9.22 %. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sector 10 stock overvalued right now?
Sector 10 (SECI) has a current Insider Ownership of 9.22 %. The current Insider Ownership is 9.22 %. 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 Sector 10 (SECI), the current Insider Ownership is 9.22 % as of Aug. 30, 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.

Sector 10 Business Description

Address 218 Main Street, Suite 379, Kirkland, WA, USA, 98066
Sector 10 Inc is engaged in developing and marketing pre-deployed emergency and disaster response equipment and related support services. It markets the Mobile Response Units and Stationary Response Units products and the PLX-3D technology.