DyDo, Takasho (26th)

※ The above calendar is tentative only and is subject to change at the company's discretion. --------------------------------------- May 26 (Tue) ＜2590＞DyDo 　　　　＜7590＞Takasho --------------------------------------- May 27 (Wed) ＜2391＞Planet -------------------------

Fisco JapanMay 25 17:30 ET

Full amount allocated – Japan Securities Finance Tokyo Stock Exchange-listed stocks (3) (4368–6194) (Subscription Date: May 22) (Settlement Date: May 26)

(Note) The previous-day reverse interest and the highest lending rate are shown on a per-day basis. For TSE-listed securities, a lendable surplus of 0 shares indicates the combined balance from the Tokyo Stock Exchange and PTS. Security Prev. Days Reverse Interest Reverse Interest Highest Rate Lending Price Lendable Surplus Restriction (JPY) (JPY) (JPY) (JPY) (Shares/Units) Fuso Chemical Industry 8.4 4,185

Jiji PressMay 24 21:51 ET

Full amount – Nikko Securities Tokyo Stock Exchange-listed stocks (2) (3109–4477) (Application Date: May 21) (Settlement Date: May 25)

(Note) The previous-day reverse interest rate and the highest lending rate are shown on a per-day basis. For TSE-listed securities, a lendable excess share count of 0 shares represents the combined balance from the Tokyo Stock Exchange and PTS. Security Prev. Days Reverse Interest Rate (¥) Reverse Interest Rate (¥) Highest Lending Rate (¥) Securities Lending Price (¥) Lendable Excess Shares (shares/units) Restriction (days) Shikibo 0.05 2.2 1003

Jiji PressMay 21 21:53 ET

Full amount allocated – Japan Securities Finance Co., Ltd. (Tokyo Stock Exchange-listed stocks, codes 2930–4393) (Application Date: May 20; Settlement Date: May 22)

(Note) The previous-day reverse interest and the highest lending rate are shown on a per-day basis. For TSE-listed securities, a lendable surplus of 0 shares represents the combined balance across the Tokyo Stock Exchange and PTS. Securities Lending Previous-Day Days Reverse Interest (JPY) Reverse Interest (JPY) Highest Lending Rate (JPY) Lending/Borrowing Price (JPY) Lendable Surplus (Shares/Units) Restriction (Days) Kitano Tatsujin Corp. 1 125

Jiji PressMay 20 21:53 ET

Express News | Junpei Takenaka reported in a change notification that his ownership stake in Toray Chemical Research Institute Co., Ltd. (4369.JP) decreased to 10.66%.

Moomoo NewsMay 20 20:07 ET

Special Report on Shares: Tricchemical (5.66%), Wellington Management, etc.

Filer: Wellington Management Japan Pty Ltd Date and Time of Filing: May 20, 2026, 14:34 Submitted Document: Large Shareholding Report (Specified Securities Eligible for Exception) Date on Which Reporting Obligation Arose: May 15, 2026 Issuer: <4369> Toray Research Center, Inc. [Summary Table] Holding Percentage (%): 5.66 Number of Shares Held

Jiji PressMay 20 01:37 ET