{
 "schema_version": 1,
 "id": "3276-20260804",
 "type": "MBO",
 "status": "ongoing",
 "announced_date": "2026-08-04",
 "target": {
  "edinet_code": "E25870",
  "sec_code": "3276",
  "name": "株式会社JPMC",
  "name_en": "JPMC Co., Ltd.",
  "industry": "不動産業",
  "industry_en": "Real Estate"
 },
 "acquirer": {
  "edinet_code": "E42081",
  "sec_code": null,
  "name": "株式会社Amsterdam1",
  "name_en": "Amsterdam1 Co., Ltd.",
  "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": "S100YU5H",
 "needs_review": false,
 "review_reason": null,
 "terms": {
  "tender_price": {
   "history": [
    {
     "value": 2250,
     "unit": "yen",
     "as_of_date": null,
     "source": {
      "doc_id": "S100YU5H",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100YU5H.pdf",
      "submitted": "2026-08-04",
      "quote": "本公開買付価格を2,250円とし、本取引の一環として本公開買付けを開始することを決定いたしました。"
     }
    },
    {
     "value": 2270,
     "unit": "yen",
     "as_of_date": null,
     "source": {
      "doc_id": "S100Z2DV",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100Z2DV.pdf",
      "submitted": "2026-09-15",
      "quote": "買付け等の価格 普通株式１株につき、金2,270円"
     }
    }
   ],
   "latest": {
    "value": 2270,
    "unit": "yen",
    "as_of_date": null,
    "source": {
     "doc_id": "S100Z2DV",
     "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100Z2DV.pdf",
     "submitted": "2026-09-15",
     "quote": "買付け等の価格 普通株式１株につき、金2,270円"
    }
   }
  },
  "min_shares": {
   "history": [
    {
     "value": 6707800,
     "unit": "shares",
     "as_of_date": null,
     "source": {
      "doc_id": "S100YU5H",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100YU5H.pdf",
      "submitted": "2026-08-04",
      "quote": "買付予定数：12,303,225株、買付予定数の下限：6,707,800株、買付予定数の上限：なし"
     }
    },
    {
     "value": 5049300,
     "unit": "shares",
     "as_of_date": null,
     "source": {
      "doc_id": "S100Z2DV",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100Z2DV.pdf",
      "submitted": "2026-09-15",
      "quote": "買付予定数の下限 5,049,300（株）（注１）"
     }
    }
   ],
   "latest": {
    "value": 5049300,
    "unit": "shares",
    "as_of_date": null,
    "source": {
     "doc_id": "S100Z2DV",
     "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100Z2DV.pdf",
     "submitted": "2026-09-15",
     "quote": "買付予定数の下限 5,049,300（株）（注１）"
    }
   }
  },
  "is_mbo": {
   "history": [
    {
     "value": "該当",
     "unit": "text",
     "as_of_date": null,
     "source": {
      "doc_id": "S100YU5H",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100YU5H.pdf",
      "submitted": "2026-08-04",
      "quote": "本取引は、公開買付者ら及び武藤氏の合意に基づいて行われるものであるため、いわゆるマネジメント・バイアウト（ＭＢＯ）に該当します。"
     }
    }
   ],
   "latest": {
    "value": "該当",
    "unit": "text",
    "as_of_date": null,
    "source": {
     "doc_id": "S100YU5H",
     "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100YU5H.pdf",
     "submitted": "2026-08-04",
     "quote": "本取引は、公開買付者ら及び武藤氏の合意に基づいて行われるものであるため、いわゆるマネジメント・バイアウト（ＭＢＯ）に該当します。"
    }
   }
  },
  "period_start": {
   "history": [
    {
     "value": "2026-08-04",
     "unit": "date",
     "as_of_date": null,
     "source": {
      "doc_id": "S100Z2DV",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100Z2DV.pdf",
      "submitted": "2026-09-15",
      "quote": "買付け等の期間 2026年８月４日（火曜日）から2026年10月５日（月曜日）まで（41営業日）"
     }
    }
   ],
   "latest": {
    "value": "2026-08-04",
    "unit": "date",
    "as_of_date": null,
    "source": {
     "doc_id": "S100Z2DV",
     "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100Z2DV.pdf",
     "submitted": "2026-09-15",
     "quote": "買付け等の期間 2026年８月４日（火曜日）から2026年10月５日（月曜日）まで（41営業日）"
    }
   }
  },
  "period_end": {
   "history": [
    {
     "value": "2026-10-05",
     "unit": "date",
     "as_of_date": null,
     "source": {
      "doc_id": "S100Z2DV",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100Z2DV.pdf",
      "submitted": "2026-09-15",
      "quote": "買付け等の期間 2026年８月４日（火曜日）から2026年10月５日（月曜日）まで（41営業日）"
     }
    }
   ],
   "latest": {
    "value": "2026-10-05",
    "unit": "date",
    "as_of_date": null,
    "source": {
     "doc_id": "S100Z2DV",
     "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100Z2DV.pdf",
     "submitted": "2026-09-15",
     "quote": "買付け等の期間 2026年８月４日（火曜日）から2026年10月５日（月曜日）まで（41営業日）"
    }
   }
  },
  "period_business_days": {
   "history": [
    {
     "value": 41,
     "unit": "business_days",
     "as_of_date": null,
     "source": {
      "doc_id": "S100Z2DV",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100Z2DV.pdf",
      "submitted": "2026-09-15",
      "quote": "買付け等の期間 2026年８月４日（火曜日）から2026年10月５日（月曜日）まで（41営業日）"
     }
    }
   ],
   "latest": {
    "value": 41,
    "unit": "business_days",
    "as_of_date": null,
    "source": {
     "doc_id": "S100Z2DV",
     "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100Z2DV.pdf",
     "submitted": "2026-09-15",
     "quote": "買付け等の期間 2026年８月４日（火曜日）から2026年10月５日（月曜日）まで（41営業日）"
    }
   }
  }
 },
 "premiums": [
  {
   "value": 24.59,
   "unit": "percent",
   "as_of_date": "2026-07-31",
   "source": {
    "doc_id": "S100Z2DV",
    "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100Z2DV.pdf",
    "submitted": "2026-09-15",
    "quote": "本公開買付価格である2,270円は、本公開買付けの公表日の前営業日である2026年７月31日の東京証券取引所プライム市場における対象者株式の終値1,822円に対して24.59％"
   },
   "basis": "前営業日終値",
   "basis_en": "Closing price on the business day before announcement"
  },
  {
   "value": 39.35,
   "unit": "percent",
   "as_of_date": "2026-07-31",
   "source": {
    "doc_id": "S100Z2DV",
    "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100Z2DV.pdf",
    "submitted": "2026-09-15",
    "quote": "直近１ヶ月間の終値単純平均値1,629円に対して39.35％"
   },
   "basis": "過去1ヶ月間の終値単純平均値",
   "basis_en": "1-month simple average closing price"
  },
  {
   "value": 59.41,
   "unit": "percent",
   "as_of_date": "2026-07-31",
   "source": {
    "doc_id": "S100Z2DV",
    "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100Z2DV.pdf",
    "submitted": "2026-09-15",
    "quote": "直近３ヶ月間の終値単純平均値1,424円に対して59.41％"
   },
   "basis": "過去3ヶ月間の終値単純平均値",
   "basis_en": "3-month simple average closing price"
  },
  {
   "value": 64.97,
   "unit": "percent",
   "as_of_date": "2026-07-31",
   "source": {
    "doc_id": "S100Z2DV",
    "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100Z2DV.pdf",
    "submitted": "2026-09-15",
    "quote": "直近６ヶ月間の終値単純平均値1,376円に対して64.97％のプレミアムをそれぞれ加えた価格となります。"
   },
   "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": "株式会社プルータス・コンサルティング",
   "valuator_as_written": "株式会社プルータス・コンサルティング",
   "valuator_en": "Plutus Consulting Co., Ltd.",
   "side": "special_committee",
   "method": "comparable",
   "method_label": "類似会社比較法",
   "method_en": "Comparable companies method",
   "metrics": {
    "per_share_value": {
     "low": 1066,
     "high": 1732,
     "unit": "yen_per_share",
     "source": {
      "doc_id": "S100YU66",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100YU66.pdf",
      "submitted": "2026-08-04",
      "quote": "類似会社比較法：1,066円から1,732円"
     }
    }
   }
  },
  {
   "valuator": "株式会社プルータス・コンサルティング",
   "valuator_as_written": "株式会社プルータス・コンサルティング",
   "valuator_en": "Plutus Consulting Co., Ltd.",
   "side": "special_committee",
   "method": "dcf",
   "method_label": "ＤＣＦ法",
   "method_en": "DCF method",
   "metrics": {
    "per_share_value": {
     "low": 2020,
     "high": 2438,
     "unit": "yen_per_share",
     "source": {
      "doc_id": "S100YU66",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100YU66.pdf",
      "submitted": "2026-08-04",
      "quote": "ＤＣＦ法 ：2,020円から2,438円"
     }
    },
    "discount_rate": {
     "low": 7.9,
     "high": 8.9,
     "unit": "percent",
     "source": {
      "doc_id": "S100YU66",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100YU66.pdf",
      "submitted": "2026-08-04",
      "quote": "割引率は加重平均資本コストとして、7.9％から8.9％を採用している"
     }
    },
    "perpetual_growth_rate": {
     "low": 0,
     "high": 1,
     "unit": "percent",
     "source": {
      "doc_id": "S100YU66",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100YU66.pdf",
      "submitted": "2026-08-04",
      "quote": "永久成長率を０％から１％とし"
     }
    }
   }
  },
  {
   "valuator": "EYストラテジー・アンド・コンサルティング株式会社",
   "valuator_as_written": "EY",
   "valuator_en": "EY Strategy and Consulting Co., Ltd.",
   "side": "target",
   "method": "comparable",
   "method_label": "類似会社比準法",
   "method_en": "Comparable companies method",
   "metrics": {
    "per_share_value": {
     "low": 1471,
     "high": 1490,
     "unit": "yen_per_share",
     "source": {
      "doc_id": "S100YU66",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100YU66.pdf",
      "submitted": "2026-08-04",
      "quote": "類似会社比準法：1,471円から1,490円"
     }
    }
   }
  },
  {
   "valuator": "EYストラテジー・アンド・コンサルティング株式会社",
   "valuator_as_written": "EY",
   "valuator_en": "EY Strategy and Consulting Co., Ltd.",
   "side": "target",
   "method": "dcf",
   "method_label": "ＤＣＦ法",
   "method_en": "DCF method",
   "metrics": {
    "per_share_value": {
     "low": 2040,
     "high": 2446,
     "unit": "yen_per_share",
     "source": {
      "doc_id": "S100YU66",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100YU66.pdf",
      "submitted": "2026-08-04",
      "quote": "ＤＣＦ法 ：2,040円から2,446円"
     }
    },
    "discount_rate": {
     "low": 8.1,
     "high": 8.9,
     "unit": "percent",
     "source": {
      "doc_id": "S100YU66",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100YU66.pdf",
      "submitted": "2026-08-04",
      "quote": "割引率は加重平均資本コストとして、8.1％から8.9％を採用している"
     }
    },
    "perpetual_growth_rate": {
     "low": 0,
     "high": 1,
     "unit": "percent",
     "source": {
      "doc_id": "S100YU66",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100YU66.pdf",
      "submitted": "2026-08-04",
      "quote": "永久成長率を0.0％から1.0％とし"
     }
    }
   }
  },
  {
   "valuator": "EYストラテジー・アンド・コンサルティング株式会社",
   "valuator_as_written": "EY",
   "valuator_en": "EY Strategy and Consulting Co., Ltd.",
   "side": "target",
   "method": "market_price",
   "method_label": "市場株価法",
   "method_en": "Market price method",
   "metrics": {
    "per_share_value": {
     "low": 1376,
     "high": 1822,
     "unit": "yen_per_share",
     "source": {
      "doc_id": "S100YU66",
      "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100YU66.pdf",
      "submitted": "2026-08-04",
      "quote": "市場株価法 ：1,376円から1,822円"
     }
    }
   }
  }
 ],
 "timeline": [
  {
   "date": "2026-08-04",
   "doc_id": "S100YU5H",
   "doc_type_code": "240",
   "doc_type": "公開買付届出書",
   "filer": "株式会社Amsterdam1",
   "filer_en": "Amsterdam1 Co., Ltd.",
   "description": "公開買付届出書",
   "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100YU5H.pdf"
  },
  {
   "date": "2026-08-04",
   "doc_id": "S100YU66",
   "doc_type_code": "290",
   "doc_type": "意見表明報告書",
   "filer": "株式会社JPMC",
   "filer_en": "JPMC Co., Ltd.",
   "description": "意見表明報告書",
   "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100YU66.pdf"
  },
  {
   "date": "2026-08-06",
   "doc_id": "S100YUWM",
   "doc_type_code": "250",
   "doc_type": "訂正公開買付届出書",
   "filer": "株式会社Amsterdam1",
   "filer_en": "Amsterdam1 Co., Ltd.",
   "description": "訂正公開買付届出書",
   "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100YUWM.pdf"
  },
  {
   "date": "2026-09-15",
   "doc_id": "S100Z2DV",
   "doc_type_code": "250",
   "doc_type": "訂正公開買付届出書",
   "filer": "株式会社Amsterdam1",
   "filer_en": "Amsterdam1 Co., Ltd.",
   "description": "訂正公開買付届出書",
   "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100Z2DV.pdf"
  },
  {
   "date": "2026-09-15",
   "doc_id": "S100Z2EP",
   "doc_type_code": "300",
   "doc_type": "訂正意見表明報告書",
   "filer": "株式会社JPMC",
   "filer_en": "JPMC Co., Ltd.",
   "description": "訂正意見表明報告書",
   "doc_url": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/pdf/S100Z2EP.pdf"
  }
 ],
 "flags": [
  {
   "kind": "revised",
   "subject": "tob_terms:tender_price",
   "detail": "S100YU5H: 2250.0 → S100Z2DV: 2270.0"
  },
  {
   "kind": "revised",
   "subject": "tob_terms:min_shares",
   "detail": "S100YU5H: 6707800.0 → S100Z2DV: 5049300.0"
  }
 ],
 "unverified_count": 0
}