Nakabohtec Corrosion Protecting Co.,Ltd. (1787) has 1 disclosed large-shareholding filings and 1 disclosed disposals on record, filed by 2 distinct investors. Together those filings cover ¥1.0B ($6.6M) in reported transaction value. The earliest filing StockDrifts holds for Nakabohtec Corrosion Protecting Co.,Ltd. is dated 2023-04-04; the most recent is 2023-04-04. Across these filings the average return since disclosure is +16.67%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Purpose | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-08-12 | SELL | unknown | 株式会社麻生 ASO CORPORATION | strategic | 53.2K | ¥5,970 | +6.2% | ¥513M ($3.3M) |
| 2026-08-07 | SELL | unknown | 三井金属株式会社 Mitsui Kinzoku Company, Limited | other | 100.5K | ¥6,020 | +7.0% | ¥1.1B ($7.4M) |
| 2026-08-07 | SELL | unknown | 三井金属株式会社 Mitsui Kinzoku Company, Limited | other | 290.5K | ¥6,020 | +7.0% | ¥3.0B ($19.1M) |
| 2026-08-06 | BUY | subscription | ヒューリック株式会社 Hulic Co.,Ltd. | strategic | 490.5K | ¥5,900 | -5.1% | ¥2.9B ($18.7M) |
| 2023-04-04 | SELL | unknown | 石井一憲 Kazunori Ishii | strategic | 0 | ¥4,800 | -16.7% | ¥907M ($5.9M) |
| 2023-04-04 | BUY | unknown | 寺西 孝一郎 Teranishi Kouichirou | strategic | 212.9K | ¥4,800 | +16.7% | ¥1.0B ($6.6M) |
Every trade listed above comes from an official regulatory disclosure. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.