{
  "spec_version": "3",
  "endpoint": "timeline",
  "stock_code": "8377",
  "company_name": "ほくほくフィナンシャルグループ",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/8377/",
  "api_url": "/api/8377/timeline.json",
  "updated": "2026-09-05",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/8377/",
  "source": {
    "primary": [
      "有価証券報告書"
    ],
    "extraction": "有価証券報告書の沿革を基礎に、社史・報道で補完",
    "row_field": "source"
  },
  "timeline": [
    {
      "date": "2003/9",
      "importance": 3,
      "event": "株式移転によりほくぎんフィナンシャルグループを設立",
      "source": "有価証券報告書"
    },
    {
      "date": "2003/9",
      "importance": 1,
      "event": "東京・大阪の各証券取引所市場第一部に上場",
      "source": "有価証券報告書"
    },
    {
      "date": "2004/8",
      "importance": 1,
      "event": "大阪証券取引所の上場を廃止",
      "source": "有価証券報告書"
    },
    {
      "date": "2004/9",
      "importance": 3,
      "event": "北海道銀行を完全子会社化",
      "source": "有価証券報告書"
    },
    {
      "date": "2004/9",
      "importance": 2,
      "event": "ほくほくフィナンシャルグループに商号変更",
      "source": "有価証券報告書"
    },
    {
      "date": "2004/9",
      "importance": 1,
      "event": "札幌証券取引所に上場",
      "source": "有価証券報告書"
    },
    {
      "date": "2004/12",
      "importance": 1,
      "event": "北陸銀行が北銀コーポレートを設立",
      "source": "有価証券報告書"
    },
    {
      "date": "2006/3",
      "importance": 1,
      "event": "北海道銀行が道銀カードを完全子会社化",
      "source": "有価証券報告書"
    },
    {
      "date": "2012/9",
      "importance": 1,
      "event": "北海道銀行が道銀地域総合研究所を完全子会社化",
      "source": "有価証券報告書"
    },
    {
      "date": "2017/1",
      "importance": 2,
      "event": "ほくほくＴＴ証券を子会社化",
      "source": "有価証券報告書"
    },
    {
      "date": "2022/4",
      "importance": 1,
      "event": "プライム市場に移行",
      "source": "有価証券報告書"
    },
    {
      "date": "2024/5",
      "importance": 1,
      "event": "ほくほくコンサルティングを設立",
      "source": "有価証券報告書"
    },
    {
      "date": "2024/10",
      "importance": 1,
      "event": "北海道銀行が北海道リースを持分法適用関連会社化",
      "source": "有価証券報告書"
    }
  ]
}