General Stock Information

As of March 31, 2026

Stock Listing (Code)	Tokyo Stock Exchange(8331)
Authorized Number of Shares	2,500,000 thousand
Number of Issued Shares	775,521 thousand
Transfer Agent	Sumitomo Mitsui Trust Bank, Limited 1-4-1 Marunouchi, Chiyoda-ku, Tokyo 100-8233

Principal Shareholders

The ten largest shareholders of Chiba Bank and their respective shareholdings as of March 31, 2026 were as follows:

	Number of Shares (in thousands)*1	Percentage of Total Number of Issued Shares (excl. Treasury Shares)*2(%)
The Master Trust Bank of Japan, Ltd. (Trust Account)	98,636	14.13
Custody Bank of Japan, Ltd. (Trust Account)	33,670	4.82
Nippon Life Insurance Company	26,870	3.85
STATE STREET BANK AND TRUST COMPANY 505001	23,154	3.31
STATE STREET BANK AND TRUST COMPANY 505223	20,384	2.92
Sumitomo Life Insurance Company	18,302	2.62
Meiji Yasuda Life Insurance Company	17,842	2.55
Daiichi Life Insurance Co, Ltd.	14,404	2.06
JP MORGAN CHASE BANK 385781	12,869	1.84
Sompo Japan Insurance Inc.	11,937	1.71

*Except for the list above, there are 77,676 thousand of treasury shares. (excl. one thousand shares which, although registered in the name of Chiba Bank on the shareholders’ list, are not actually owned by Chiba Bank.)

*1.Rounded down to the nearest thousand *2.Rounded down to the second decimal places

Classification by Type of Shareholders

As of March 31, 2026

	Number of Shareholders	Number of Share Unit Held	Parcentage of Total Number of Share Units(%)
National and Municipal Governments	3	98	0.00
Financial Institutions	82	2,786,442	35.95
Securities Companies	42	186,789	2.41
Other Domestic Companies	1,228	967,768	12.49
Foreign Investors	714	2,064,601	26.64
Individual and Others	41,087	1,744,554	22.51
total	43,156	7,750,252	100.00

*The number of shares constituting one unit was 100 shares. Except for the list above, there are 495,887 shares of less than one unit. (Share Unit has been changed from 1,000 to 100 shares since April 1, 2018.)

General Stock Information

Principal Shareholders

Classification by Type of Shareholders

Share on social media