ISB Corporation (9702) has 3 disclosed large-shareholding filings and 0 disclosed disposals on record, filed by 1 distinct investors. Together those filings cover ¥275M ($1.8M) in reported transaction value. The earliest filing StockDrifts holds for ISB Corporation is dated 2025-12-22; the most recent is 2026-04-22. All of it is parsed from EDINET large-shareholding (5%+) reports, the official disclosure system operated by the Financial Services Agency (Japan). Across these filings the average return since disclosure is +12.31%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Purpose | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-07-30 | BUY | Market Buy | アクシウム・キャピタル・ピーティーイー・エルティーディー(Axium Capital Pte. Ltd.) Axium Capital Pte. Ltd. | activist | 1.4M | ¥2,366 | +8.5% | ¥323M ($2.1M) |
| 2026-06-03 | BUY | Market Buy | アクシウム・キャピタル・ピーティーイー・エルティーディー(Axium Capital Pte. Ltd.) Axium Capital Pte. Ltd. | activist | 1.3M | ¥2,324 | -1.0% | ¥355M ($2.3M) |
| 2026-05-22 | BUY | Market Buy | アクシウム・キャピタル・ピーティーイー・エルティーディー(Axium Capital Pte. Ltd.) Axium Capital Pte. Ltd. | activist | 1.1M | ¥2,296 | +2.1% | ¥443M ($2.9M) |
| 2026-04-22 | BUY | Market Buy | アクシウム・キャピタル・ピーティーイー・エルティーディー(Axium Capital Pte. Ltd.) Axium Capital Pte. Ltd. | passive | 954.6K | ¥2,070 | +10.5% | ¥275M ($1.8M) |
| 2026-03-23 | BUY | Market Buy | アクシウム・キャピタル・ピーティーイー・エルティーディー(Axium Capital Pte. Ltd.) Axium Capital Pte. Ltd. | passive | 821.8K | ¥1,962 | +5.7% | ¥470M ($3.0M) |
| 2025-12-22 | BUY | Market Buy | アクシウム・キャピタル・ピーティーイー・エルティーディー(Axium Capital Pte. Ltd.) Axium Capital Pte. Ltd. | passive | 582.3K | ¥1,700 | +22.0% | ¥990M ($6.4M) |
Every trade listed above is disclosed in EDINET large-shareholding (5%+) reports, filed with the Financial Services Agency (Japan). View the original EDINET filings for ISB Corporation. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.