JII COMPOUNDERS · CAPITAL-ALLOCATION SIGNAL LOG

Shin-Etsu Chemical Co.,Ltd. (4063)

Chemicals

4 signals on file · latest 2026-06-18

2026-06-18 · 15:30 JSTBuyback

Buyback - 47,672,899 shares (10.2% S/O) - ¥250.0B - self-tender completed

¥250.0B authorization for share repurchase; self-tender offer ¥5,235/share; 47,672,899 shares acquired (10.2% of shares outstanding ex-treasury); 20 business days (21 May – 17 June 2026); settlement 9 July 2026.

2026-05-20 · 15:30 JSTBuyback

Buyback - 45M shares (2.26% S/O) - ¥250B - ToSTNeT-3 - May 2026–Apr 2027

¥250 billion upper limit; 45 million shares (2.26% of S/O); execution window 21 May 2026 – 27 April 2027; open-market method (ToSTNeT-3 / market purchases); decision made 20 May 2026 by board.

2026-05-20 · 11:30 JSTBuyback (block / ASR)

Accelerated Share Repurchase (ASR) post-adjustment completion · 15,315,000 shares · ¥98.7B · ToSTNeT-3

Shin-Etsu Chemical completed post-adjustment settlement of ASR buyback initiated Feb 2026, acquiring 15.3M shares at average price of ¥6,543.41 per share.

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