COSMO BIO COMPANY,LIMITED · コスモ.バイオ株式会社
Ownership & governance
Executives 3Directors 7Avg age 57Avg tenure 6.5y
MH
Masanori Hayashi
Director of Finance/CFO
Age 50Since 2019-03-31Profile →
+9
Executives3
Board of directors7
KS
Kazuya Shimamura
Director/Board Member
Age 53Since 2014-02-28
NS
Norihiko Shibayama→
Director/Board Member
Age 56Since 2017-02-28
JT
Junko Tochigi→
Director/Board Member
Age 52Since 2017-03-22
HS
Haruo Sasaki
Director/Board Member
Age 75Since 2022-02-28
KS
Kazutoshi Sato
Director/Board Member
Age 62Since 2022-02-28
MH
Masanori Hayashi→
Director/Board Member
Age 50Since 2023-02-28
JH
Junichiro Haraguchi
Director/Board Member
Age 65Since 2024-02-29
Shareholders5
| Name | Stake | Shares |
|---|---|---|
| Tokyo Small & Medium Business Invst & Consultation Co., Ltd. | 19.05 % | 1,152,000 |
| HIKARI TSUSHIN, INC. | 16.54 % | 1,000,500 |
| Cosmo Oil Pension Fund | 9.524 % | 576,000 |
| COSMO BIO COMPANY,LIMITED | 6.184 % | 374,000 |
| Haruhisa Sakurai | 1.587 % | 96,000 |
Catalog · 2026-07-09
Registry officers10
| Name | Role | Since | Shares |
|---|---|---|---|
| Masanori Hayashi | Director of Finance/CFO | 2019-03-31 | - |
| Junko Tochigi | Corporate Officer/Principal | 2013-03-31 | - |
| Norihiko Shibayama | President | 2024-03-25 | - |
| 佐々木 治雄 | 独立社外取締役（監査等委員） | 2000-12-01 | - |
| 佐藤 和寿 | 独立社外取締役（常勤監査等委員） | 2017-06-01 | - |
| 原口 純一郎 | 独立社外取締役（監査等委員） | 2024-03-01 | - |
| 島村 和也 | 独立社外取締役（監査等委員） | 2014-03-01 | - |
| 林 政徳 | 取締役財務部長 | 2023-03-01 | - |
Registry · as of 2026-12-31
Institutional (13F)
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Fund membership
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Street consensus
Consensus none
Firm rows and rating mix from Yahoo Finance; mean target is Yahoo’s aggregate until OpenFilings derives consensus from broker rows.