Japan Insider Activity (EDINET) — 2026-08-28

by japan-insider-activities-daily

🇯🇵 EDINET DB Report — 2026-08-28

🔁 BUYBACK — ToSTNeT result / termination — 8131 Mitsuuroko Group Holdings Read: Mitsuuroko Group Holdings confirms the results of its ToSTNeT-3 off-auction buyback and declares the repurchase program complete.

🔁 BUYBACK — monthly progress / termination — 1514 Sumiseki Holdings Read: Sumiseki Holdings reports buyback progress and confirms the repurchase program has concluded.

🔁 BUYBACK — monthly progress / termination — 9404 Nippon TV Holdings Read: Nippon TV Holdings reports buyback progress and confirms the repurchase program has concluded.

🔁 BUYBACK — ToSTNeT result / termination — 5715 Furukawa Co. Read: Furukawa Co. confirms the results of its ToSTNeT-3 off-auction buyback and the program's completion.

🔁 BUYBACK — monthly progress / termination — 2488 JTP Read: JTP reports buyback progress and confirms the repurchase program has concluded.

🔁 BUYBACK — NEW authorization + ToSTNeT — 8011 Sanyo Shokai Read: Sanyo Shokai authorizes a new treasury-share buyback, to be executed partly via a ToSTNeT-3 off-auction purchase.

🔁 BUYBACK — cancellation — 6615 UMC Electronics Read: UMC Electronics will gratis-acquire and cancel the treasury shares held in its now-terminated employee stock-benefit trust (BBT).

🔁 BUYBACK — ToSTNeT price finalized — 8011 Sanyo Shokai Read: Sanyo Shokai fixes the purchase price for its previously announced ToSTNeT-3 off-auction treasury-share buyback.

🔁 BUYBACK — cancellation — 2229 Calbee Read: Calbee announces the cancellation of treasury shares.

🔁 BUYBACK — cancellation — 9536 Saibu Gas Holdings Read: Saibu Gas Holdings announces the cancellation of treasury shares.

🔁 BUYBACK — NEW authorization + ToSTNeT — 2329 Tohokushinsha Read: Tohokushinsha authorizes a new treasury-share buyback via a ToSTNeT-3 off-auction purchase.

🔁 BUYBACK — monthly progress / termination — 8005 Scroll Read: Scroll reports buyback progress and confirms the repurchase program has concluded.

🔁 BUYBACK — NEW authorization — 5967 TONE Read: TONE's board approves a new treasury-share buyback authorization.

🔁 BUYBACK — NEW authorization — 8117 Chuo Jidosha Kogyo Read: Chuo Jidosha Kogyo's board approves a new treasury-share buyback authorization.

🔁 BUYBACK — monthly progress / termination — 7504 Kosoku Read: Kosoku reports buyback progress and confirms the repurchase program has concluded.

🔁 BUYBACK — monthly progress / termination — 6191 Airtrip Read: Airtrip reports buyback progress and confirms the repurchase program has concluded.

🔁 BUYBACK — NEW authorization — 1994 Takahashi Curtain Wall Industry Read: Takahashi Curtain Wall Industry's board approves a new treasury-share buyback authorization.

🔁 BUYBACK — NEW authorization — 9987 Suzuken Read: Suzuken's board approves a new treasury-share buyback authorization.

🔁 BUYBACK — suspension / status update — 4477 BASE Read: BASE halts its in-progress treasury-share buyback and discloses the partial repurchase status, notable given the company is simultaneously the target of SBI's tender offer below.

🔁 BUYBACK — correction (NEW authorization) — 7318 Serendip Holdings Read: Serendip Holdings issues a correction to its previously announced new treasury-share buyback authorization.

🔁 BUYBACK — correction (NEW authorization) — 3993 PKSHA Technology Read: PKSHA Technology issues a correction to its previously announced new treasury-share buyback authorization.

🎯 TOB — launch — 4477 BASE, Inc. ← SBI Holdings (via SBINM LLC) Read: SBI Holdings launches a tender offer for BASE at ¥340/share (8.97% premium), offer period 2026-08-31–2026-09-30, paired with a new capital and business alliance between the two companies. Source: https://www.sbigroup.co.jp/news/2026/0828_16551.html

🎯 TOB — opinion — 4477 BASE, Inc. ← SBI Holdings (via SBINM LLC) Read: BASE's board endorses SBI's ¥340/share offer (8.97% premium, 2026-08-31–2026-09-30) but stays neutral on recommending shareholders tender, while entering a capital/business alliance with SBI. Source: https://www.release.tdnet.info/inbs/140120260828528141.pdf

🎯 TOB — opinion — 4812 Dentsu Soken Inc. ← VIC LLC (JV of Itochu & IFP) Read: Dentsu Soken's board endorses and recommends shareholders tender into VIC LLC's planned ¥2,880/share offer (5.15% premium; offer period not yet set) ahead of the formal TOB launch. Source: https://www.dentsusoken.com/news/release/2026/0828.html

🎯 TOB — opinion (supplementary) — 4812 Dentsu Soken Inc. ← VIC LLC (Itochu 80% / IFP 20%) Read: Dentsu Soken issues a supplementary release reaffirming its endorsement and tender recommendation for VIC LLC's planned ¥2,880/share offer (5.15% premium; offer period not yet set). Source: https://www.dentsusoken.com/news/release/2026/0828.html

🎯 TOB — launch — 4777 Gala Inc. ← Megazone Corporation Read: Megazone launches a share buy-up deemed equivalent to a tender offer, plus a secondary offering, for Gala at ¥244.9/share (20% premium), executing 2026-09-02. Source: https://www.release.tdnet.info/inbs/[CARD].pdf

🎯 TOB — amended opinion — 2371 Kakaku.com, Inc. ← Kamgras 1 K.K. (EQT/BPEA + Digital Garage consortium) Read: Kamgras 1's board-recommended tender offer for Kakaku.com is amended, still at ¥3,571/share (68.36% premium) for the 2026-05-13–2026-09-10 window. Source: https://www.release.tdnet.info/inbs/140120260828527495.pdf

📊 GUIDANCE REVISED — 5285 Yamax Read: Yamax revises its earnings forecast while keeping its dividend forecast unchanged; direction not stated in the title — see filing.

📊 GUIDANCE REVISED — 3851 Nippon Ichi Software Read: Nippon Ichi Software revises its earnings forecast; direction not stated in the title — see filing.

📊 GUIDANCE REVISED — 3825 Remix Point Read: Remix Point revises its earnings forecast; direction not stated in the title — see filing.

📊 GUIDANCE REVISED — 3418 Balnibarbi Read: Balnibarbi revises its full-year (FY July 2026) earnings forecast; direction not stated in the title — see filing.

📊 GUIDANCE REVISED — 6196 Strike Group Read: Strike Group revises its full-year (FY September 2026) consolidated earnings forecast; direction not stated in the title — see filing.

📊 GUIDANCE REVISED — 8011 Sanyo Shokai Read: Sanyo Shokai revises its Q2/interim earnings forecast; direction not stated in the title — see filing.