SAAF Holdings

1447.TTSE GROWTHConstruction

Filed as ITbook Holdings Co.,Ltd. (2022-06–2024-06)

Major holders (5%+) · 3

Holder	Stake	Change	Filed
Friendly Partners Co., Ltd.	7.49%	—	2024-08-19
Mitsuwa resin industry Ltd.	6.97%	-3.02pp	2026-10-15
Toshimori Mae	5.80%	0.00pp	2026-09-29

Each holder's own ratio from its most recent large-shareholding report.

Ownership history · 7

Filed	Holder	Ratio	Change	Purpose
2026-09-29Amended	Toshimori Mae2026-09-29 · amended	5.80%	no change	Material proposals to management (activist)
2026-07-17Amended	Mitsuwa resin industry Ltd.2026-07-17 · amended	9.99%	+3.04pp	Pure investment
2026-07-17Amended	Mitsuwa resin industry Ltd.2026-07-17 · amended	6.95%	new	Pure investment
2026-03-10Amended	Toshimori Mae2026-03-10 · amended	5.80%	no change	Material proposals to management (activist)
2026-03-10Amended	Toshimori Mae2026-03-10 · amended	5.80%	no change	Stable shareholder
2024-08-19Amended	Friendly Partners Co., Ltd.2024-08-19 · amended	7.49%	new	Pure investment
2024-08-02Amended	Toshimori Mae2024-08-02 · amended	5.80%	new	Stable shareholder

Each holder in 5% reports, joint holders included. Purpose is classified from the filed text.