Daiho

1822.TConstruction

Major holders (5%+) · 5

Holder	Stake	Change	Filed
―	7.60%	-1.05pp	2026-10-05
―	7.60%	-1.05pp	2026-10-05
―	7.60%	-1.05pp	2026-10-05
―	7.60%	-1.05pp	2026-10-05
―	7.60%	-1.05pp	2026-10-05

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

Tender offers · 1

Filed	Offeror	Price	Period ends	Status	Filings
2022-05-26	Company buyback (self-tender)	—	—	Result filed	3

Grouped by EDINET filing links. Price and outcome as stated in filings.

Ownership history · 38

Filed	Holder	Ratio	Change	Purpose
2026-05-28Amended	―2026-05-28 · amended	0.00%	no change	Material proposals to management (activist); Engagement / governance dialogue
2026-05-28Amended	―2026-05-28 · amended	0.31%	new	Material proposals to management (activist); Engagement / governance dialogue
2026-05-28Amended	―2026-05-28 · amended	8.34%	-5.07pp	Material proposals to management (activist); Engagement / governance dialogue
2026-03-10Amended	―2026-03-10 · amended	0.00%	no change	Material proposals to management (activist)
2026-03-10Amended	―2026-03-10 · amended	13.41%	-1.09pp	Material proposals to management (activist)
2026-02-25Amended	―2026-02-25 · amended	0.00%	-0.98pp	—
2026-02-25Amended	―2026-02-25 · amended	0.00%	no change	Material proposals to management (activist)
2026-02-25Amended	―2026-02-25 · amended	14.50%	-0.09pp	Material proposals to management (activist)
2025-11-21Amended	―2025-11-21 · amended	0.00%	-7.86pp	Material proposals to management (activist)
2025-11-21Amended	―2025-11-21 · amended	0.00%	-8.71pp	—
2025-11-21Amended	―2025-11-21 · amended	0.98%	+0.98pp	Material proposals to management (activist)
2025-11-21Amended	―2025-11-21 · amended	14.59%	new	Material proposals to management (activist)
2025-10-06Amended	―2025-10-06 · amended	0.00%	-0.38pp	—
2025-10-06Amended	―2025-10-06 · amended	7.86%	-1.21pp	Material proposals to management (activist)
2025-10-06Amended	―2025-10-06 · amended	8.71%	+0.38pp	Material proposals to management (activist)
2024-12-19Amended	―2024-12-19 · amended	0.38%	no change	Material proposals to management (activist)
2024-12-19Amended	―2024-12-19 · amended	8.33%	+1.00pp	Material proposals to management (activist)
2024-12-19Amended	―2024-12-19 · amended	9.07%	no change	Material proposals to management (activist)
2024-09-24Amended	―2024-09-24 · amended	0.38%	+0.38pp	Material proposals to management (activist)
2024-09-24Amended	―2024-09-24 · amended	7.33%	+0.68pp	Material proposals to management (activist)

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