Investor Relations

Basic stock information

Profile

Listed stock exchange Tokyo Stock Exchange Prime Market
Stock code 4634 (Chemistry)
Total number of authorized shares 160,000,000 shares
Number of Outstanding Shares 50,286,544 Shares
Number of shares per unit 100 shares
Number of shareholders 16,208 people
Managing securities company SMBC Nikko Securities, Nomura Securities, Daiwa Securities, Mitsubishi UFJ Morgan Stanley Securities
Main banks MUFG Bank, Mizuho Bank, Sumitomo Mitsui Trust Bank, Sumitomo Mitsui Banking Corporation, Development Bank of Japan

As of December 31, 2025

Major shareholder

rank Company Name Number of shares held (thousands) Shareholding ratio (%)
1 TOPPAN Holdings Inc. 10,446

22.03

2 Japan Master Trust Bank, Ltd. (trust account) 5,966 12.58
3 Japan Custody Bank, Ltd. (trust account) 3,008 6.34
4 Nippon Shokubai Co., Ltd. 1,661 3.50
5 artience group Employee Stock Ownership Association 1,333 2.81
6 artience group Business partner stock ownership plan 979 2.06
7 STATE STREET BANK AND TRUST COMPANY 505001 962 2.03
8 THE BANK OF NEW YORK, TREATY JASDEC ACCOUNT 815

1.72

9 STATE STREET BANK AND TRUST COMPANY 505103 727 1.53
10 BNYMSANV RE BNYMIL RE WS MORANT WRIGHT NIPPON YIELDFUND 530 1.12

As of December 31, 2025

* Excluding 2,862 thousand treasury shares.

Stock distribution status

Distribution by number of owned shares

unit:%

Individual/Other financial institution Other domestic corporations foreigner Securities company Treasury stock
20.54 22.34 30.14 19.64 1.62 5.69

As of December 31, 2025

Distribution by owner attributes

unit:%

Individual/Other financial institution Other domestic corporations foreigner Securities company Treasury stock
96.67 0.22 1.31 1.61 0.18 0.01

As of December 31, 2025

Trends in stock price and trading volume

Stock price trends (Tokyo Stock Exchange)

Unit: Yen

January 2025 February March April May June
Our stock price 3,155 3,205 3,290 3,145 3,090 3,055
2,921 2,973 3,040 2,502 2,888 2,901
Nikkei average 39,298 38,735 37,312 34,343 37,490 38,458
July August September October November December

Our stock price

3,260 3,405 3,270 3,270 3,445 3,570
2,993 2,971 3,040 3,015 3,095 3,325
Nikkei average 40,173 42,300 44,219 48,521 50,111 50,162

As of December 31, 2025

Trends in trading volume (Tokyo Stock Exchange)

Unit: Thousand shares

January 2025 February March April May June
trading volume 3,612 3,916 3,118 3,252 3,531 3,831
July August September October November December
trading volume 4,027 3,771 3,269 2,949 2,515 2,253

As of December 31, 2025

Reverse stock split

With July 1, 2018 as the effective date, we implemented a reverse stock split at a ratio of 5 shares of common stock to 1 share.

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