{
 "schema_version": 1,
 "id": "4477-20260831",
 "type": "TOB",
 "status": "ongoing",
 "announced_date": "2026-08-31",
 "target": {
  "edinet_code": "E35163",
  "sec_code": "4477",
  "name": "BASE株式会社",
  "name_en": "BASE, INC.",
  "industry": "情報・通信業",
  "industry_en": "Information & Communication"
 },
 "acquirer": {
  "edinet_code": "E41014",
  "sec_code": null,
  "name": "SBINM合同会社",
  "name_en": "SBINM LLC",
  "industry": "内国法人・組合（有価証券報告書等の提出義務者以外）",
  "industry_en": null
 },
 "anchor_doc_id": "S100YZOD",
 "needs_review": false,
 "review_reason": null,
 "terms": {
  "tender_price": {
   "history": [
    {
     "value": 340,
     "unit": "yen",
     "as_of_date": null,
     "source": {
      "doc_id": "S100YZOD",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100YZOD.pdf",
      "submitted": "2026-08-31",
      "quote": "普通株式１株につき金340円（以下「本公開買付価格」といいます。）"
     }
    }
   ],
   "latest": {
    "value": 340,
    "unit": "yen",
    "as_of_date": null,
    "source": {
     "doc_id": "S100YZOD",
     "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100YZOD.pdf",
     "submitted": "2026-08-31",
     "quote": "普通株式１株につき金340円（以下「本公開買付価格」といいます。）"
    }
   }
  },
  "period_business_days": {
   "history": [
    {
     "value": 30,
     "unit": "business_days",
     "as_of_date": null,
     "source": {
      "doc_id": "S100YZOD",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100YZOD.pdf",
      "submitted": "2026-08-31",
      "quote": "公開買付期間は30営業日、2026年10月15日（木）までとなります。"
     }
    }
   ],
   "latest": {
    "value": 30,
    "unit": "business_days",
    "as_of_date": null,
    "source": {
     "doc_id": "S100YZOD",
     "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100YZOD.pdf",
     "submitted": "2026-08-31",
     "quote": "公開買付期間は30営業日、2026年10月15日（木）までとなります。"
    }
   }
  },
  "period_end": {
   "history": [
    {
     "value": "2026-10-15",
     "unit": "date",
     "as_of_date": null,
     "source": {
      "doc_id": "S100YZOD",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100YZOD.pdf",
      "submitted": "2026-08-31",
      "quote": "公開買付期間は30営業日、2026年10月15日（木）までとなります。"
     }
    }
   ],
   "latest": {
    "value": "2026-10-15",
    "unit": "date",
    "as_of_date": null,
    "source": {
     "doc_id": "S100YZOD",
     "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100YZOD.pdf",
     "submitted": "2026-08-31",
     "quote": "公開買付期間は30営業日、2026年10月15日（木）までとなります。"
    }
   }
  },
  "max_shares": {
   "history": [
    {
     "value": 23792300,
     "unit": "shares",
     "as_of_date": null,
     "source": {
      "doc_id": "S100YZOD",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100YZOD.pdf",
      "submitted": "2026-08-31",
      "quote": "23,792,300（株）"
     }
    }
   ],
   "latest": {
    "value": 23792300,
    "unit": "shares",
    "as_of_date": null,
    "source": {
     "doc_id": "S100YZOD",
     "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100YZOD.pdf",
     "submitted": "2026-08-31",
     "quote": "23,792,300（株）"
    }
   }
  }
 },
 "premiums": [
  {
   "value": 9.32,
   "unit": "percent",
   "as_of_date": "2026-08-27",
   "source": {
    "doc_id": "S100YZP9",
    "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100YZP9.pdf",
    "submitted": "2026-08-31",
    "quote": "本公開買付価格である 340 円は、本公開買付けの公表日の前営業日である2026年８月27日の東京証券取引所グロース市場における当社株式の終値 311 円に対して 9.32 ％"
   },
   "basis": "前営業日終値",
   "basis_en": "Closing price on the business day before announcement"
  },
  {
   "value": 12.96,
   "unit": "percent",
   "as_of_date": "2026-08-27",
   "source": {
    "doc_id": "S100YZP9",
    "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100YZP9.pdf",
    "submitted": "2026-08-31",
    "quote": "同日までの過去１ヶ月間の終値の単純平均値 301 円に対して 12.96 ％"
   },
   "basis": "過去1ヶ月間の終値単純平均値",
   "basis_en": "1-month simple average closing price"
  },
  {
   "value": 18.88,
   "unit": "percent",
   "as_of_date": "2026-08-27",
   "source": {
    "doc_id": "S100YZP9",
    "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100YZP9.pdf",
    "submitted": "2026-08-31",
    "quote": "同日までの過去３ヶ月間の終値の単純平均値 286 円に対して 18.88 ％"
   },
   "basis": "過去3ヶ月間の終値単純平均値",
   "basis_en": "3-month simple average closing price"
  },
  {
   "value": 18.06,
   "unit": "percent",
   "as_of_date": "2026-08-27",
   "source": {
    "doc_id": "S100YZP9",
    "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100YZP9.pdf",
    "submitted": "2026-08-31",
    "quote": "同日までの過去６ヶ月間の終値の単純平均値 288 円に対して 18.06 ％のプレミアムを加えた価格となるとのことです"
   },
   "basis": "過去6ヶ月間の終値単純平均値",
   "basis_en": "6-month simple average closing price"
  }
 ],
 "valuations": [
  {
   "valuator": "株式会社AGS FAS",
   "valuator_as_written": "株式会社AGS FAS",
   "valuator_en": "AGS FAS Co., Ltd.",
   "side": "acquirer",
   "method": "dcf",
   "method_label": "ＤＣＦ法",
   "method_en": "DCF method",
   "metrics": {
    "per_share_value": {
     "low": 313,
     "high": 366,
     "unit": "yen_per_share",
     "source": {
      "doc_id": "S100YZP9",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100YZP9.pdf",
      "submitted": "2026-08-31",
      "quote": "ＤＣＦ法 ： 313 円から 366 円"
     }
    }
   }
  },
  {
   "valuator": "株式会社AGS FAS",
   "valuator_as_written": "株式会社AGS FAS",
   "valuator_en": "AGS FAS Co., Ltd.",
   "side": "acquirer",
   "method": "market_price",
   "method_label": "市場株価法",
   "method_en": "Market price method",
   "metrics": {
    "per_share_value": {
     "low": 286,
     "high": 311,
     "unit": "yen_per_share",
     "source": {
      "doc_id": "S100YZP9",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100YZP9.pdf",
      "submitted": "2026-08-31",
      "quote": "市場株価法 ： 286 円から 311 円"
     }
    }
   }
  }
 ],
 "timeline": [
  {
   "date": "2026-08-31",
   "doc_id": "S100YZOD",
   "doc_type_code": "240",
   "doc_type": "公開買付届出書",
   "filer": "SBINM合同会社",
   "filer_en": "SBINM LLC",
   "description": "公開買付届出書",
   "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100YZOD.pdf"
  },
  {
   "date": "2026-08-31",
   "doc_id": "S100YZP9",
   "doc_type_code": "290",
   "doc_type": "意見表明報告書",
   "filer": "BASE株式会社",
   "filer_en": "BASE, INC.",
   "description": "意見表明報告書",
   "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100YZP9.pdf"
  },
  {
   "date": "2026-09-08",
   "doc_id": "S100Z11G",
   "doc_type_code": "250",
   "doc_type": "訂正公開買付届出書",
   "filer": "SBINM合同会社",
   "filer_en": "SBINM LLC",
   "description": "訂正公開買付届出書",
   "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100Z11G.pdf"
  }
 ],
 "flags": [],
 "unverified_count": 0
}