MEC Co.,Ltd.

Stock Information(As of December 31, 2023)

Security code	4971
Stock exchange listings	Tokyo Stock Exchange Prime Market
Total shores issued	80,000,000
Number of shares issued	20,071,093
Minimum trading unit	100
Number of shareholders	12,872 (Including Treasury Shares)
Transfer agent	Sumitomo Mitsui Trust Bank, Ltd.
Year - End	December 31
Ordinary general meeting of shareholders	March

Ownership and Distribution of Shares – Number of Shareholders(As of December 31, 2023)

Financial institutions	21	0.16%
Financial instruments firm	22	0.17%
Other corporations	101	0.78%
Overseas investors	146	1.13%
Individual, others (including Treasury Shares)	12,582	97.75%
Total	12,872

Ownership and Distribution of Shares – Number of Shares held(As of December 31, 2023)

Financial institutions	6,466	32.22%
Financial instruments firm	423	2.11%
Other corporations	1,605	8.00%
Overseas investors	4,841	24.12%
Individual, others(including Treasury Shares)	6,733	33.55%
Total	20,071

• Thousands of shares

Major Shareholders(As of December 31, 2023)

Custody Bank of Japan (Trust Account)	2,612	13.83%
The Master Trust Bank of Japan (Trust Account)	2,324	12.30%
SSBTC CLIENT OMNIBUS ACCOUNT (Standing proxy: Custody Business Department, Tokyo Branch, The Hongkong and Shanghai Banking Corporation Limited)	1,538	8.14%
Maeda Holdings	1,199	6.34%
Maeda Kazuo	726	3.84%
Maeda Kosaku	555	2.93%
MEC Trading-Partner Shareholding Association	542	2.87%
The Nomura Trust Banking (Investment Trust Account)	499	2.64%
SUMITOMO LIFE INSURANCE COMPANY	345	1.82%
HSBC-FUND SERVICES CLIENTS A／C 006 (Standing proxy: Custody Business Department, Tokyo Branch, The Hongkong and Shanghai Banking Corporation Limited)	326	1.72%

• Thousands of shares
• The Company holds 1,181,912 shares of treasury stock but is excluded from the major shareholders listed above.