NGK Insulators, Ltd.

OTCPK:NGKI.F Stock Report

Market Cap: US$7.1b

NGK Insulators Management

Management criteria checks 4/4

NGK Insulators' CEO is Shigeru Kobayashi, appointed in Apr 2021, has a tenure of 4.75 years. total yearly compensation is ¥138.00M, comprised of 48.6% salary and 51.4% bonuses, including company stock and options. directly owns 0.014% of the company’s shares, worth $978.72K. The average tenure of the management team and the board of directors is 4 years and 3.1 years respectively.

Key information

Shigeru Kobayashi

Chief executive officer

JP¥138.0m

Total compensation

CEO salary percentage48.55%
CEO tenure4.8yrs
CEO ownership0.01%
Management average tenure4yrs
Board average tenure3.1yrs

Recent management updates

Recent updates

CEO Compensation Analysis

How has Shigeru Kobayashi's remuneration changed compared to NGK Insulators's earnings?
DateTotal CompensationSalaryCompany Earnings
Sep 30 2025n/an/a

JP¥53b

Jun 30 2025n/an/a

JP¥62b

Mar 31 2025JP¥138mJP¥67m

JP¥55b

Dec 31 2024n/an/a

JP¥48b

Sep 30 2024n/an/a

JP¥48b

Jun 30 2024n/an/a

JP¥40b

Mar 31 2024JP¥121mJP¥67m

JP¥41b

Dec 31 2023n/an/a

JP¥37b

Sep 30 2023n/an/a

JP¥47b

Jun 30 2023n/an/a

JP¥49b

Mar 31 2023JP¥124mJP¥67m

JP¥55b

Dec 31 2022n/an/a

JP¥76b

Sep 30 2022n/an/a

JP¥65b

Jun 30 2022n/an/a

JP¥73b

Mar 31 2022JP¥150mJP¥68m

JP¥71b

Compensation vs Market: Shigeru's total compensation ($USD898.38K) is below average for companies of similar size in the US market ($USD7.93M).

Compensation vs Earnings: Shigeru's compensation has been consistent with company performance over the past year.


CEO

Shigeru Kobayashi (64 yo)

4.8yrs
Tenure
JP¥138,000,000
Compensation

Mr. Shigeru Kobayashi serves as President at NGK Insulators, Ltd since April 2021. He had been Senior Vice President at NGK Insulators, Ltd. since June 2018 until 2021 and its served as General Manager of...


Leadership Team

NamePositionTenureCompensationOwnership
Shigeru Kobayashi
President & Director4.8yrsJP¥138.00m0.014%
$ 996.6k
Hideaki Tsukui
VP and GM of Finance & Accounting Dept.1.5yrsno datano data
Masato Nozaki
VP, GM of Human Resources Dept and GM of Health Management & Promotion Office3yrsno datano data
Hideaki Shindo
Senior Managing Executive Officer & Director4.6yrsno data0.0068%
$ 484.4k
Hiroharu Kato
Managing Executive Officer4yrsno datano data
Atsushi Miyajima
Managing Executive Officer4yrsno datano data
Mayumi Inagaki
Managing Executive Officer & Director1.6yrsno data0.0048%
$ 341.5k
Jun Mori
Senior VP & Director5yrsno data0.0056%
$ 400.1k
Hiroyuki Shinohara
Managing Executive Officer4yrsno datano data
Ryo Ishihara
VP, GM of ESG Management Dept. & GM of Tokyo Main Officeno datano datano data
Takao Onishi
Senior Vice Presidentno datano datano data
Motoo Noritake
Senior Vice Presidentless than a yearno datano data
4.0yrs
Average Tenure
61yo
Average Age

Experienced Management: NGKI.F's management team is considered experienced (4 years average tenure).


Board Members

NamePositionTenureCompensationOwnership
Shigeru Kobayashi
President & Director5.6yrsJP¥138.00m0.014%
$ 996.6k
Hideaki Shindo
Senior Managing Executive Officer & Director4.6yrsno data0.0068%
$ 484.4k
Mayumi Inagaki
Managing Executive Officer & Director1.6yrsno data0.0048%
$ 341.5k
Jun Mori
Senior VP & Directorless than a yearno data0.0056%
$ 400.1k
Taku Oshima
Chairman of Board11.6yrsJP¥140.00m0.014%
$ 993.8k
Emiko Hamada
Independent Outside Director8.6yrsno data0.0017%
$ 124.3k
Masayoshi Sakaguchi
Independent Outside Audit & Supervisory Board Member6.6yrsno datano data
Takashi Kimura
Independent Outside Audit & Supervisory Board Member3.6yrsno datano data
Naoya Yagi
Full-time Audit & Supervisory Board Member2.6yrsno data0.0015%
$ 107.2k
Noriko Kawakami
Independent Outside Director1.6yrsno data0.0010%
$ 74.3k
Hiroshi Sakuma
Independent Outside Director1.6yrsno datano data
Kengo Miyamoto
Independent Outside Director1.6yrsno data0.0010%
$ 74.3k
3.1yrs
Average Tenure
65yo
Average Age

Experienced Board: NGKI.F's board of directors are considered experienced (3.1 years average tenure).


Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/01/28 21:48
End of Day Share Price 2026/01/15 00:00
Earnings2025/09/30
Annual Earnings2025/03/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

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Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

NGK Insulators, Ltd. is covered by 14 analysts. 7 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Kazunori ItoBarclays
Kyoji ChibaBofA Global Research
Ryohei MasumotoCitigroup Inc