{
  "spec_version": "3",
  "endpoint": "decisions",
  "stock_code": "8750",
  "company_name": "第一生命ホールディングス",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/8750/",
  "api_url": "/api/8750/decisions.json",
  "updated": "2026-08-05",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/8750/",
  "count": 4,
  "description": "Index of this company's management decisions. One decision = one endpoint: follow api_url for the full dossier (background, the decision itself, outcome, quoted primary sources and references).",
  "decisions": [
    {
      "slug": "demutualization-listing-2010",
      "url": "/tse/8750/decisions/demutualization-listing-2010/",
      "api_url": "/api/8750/decisions/demutualization-listing-2010.json",
      "year": 2010,
      "month": 4,
      "type": "governance",
      "tags": [
        "cp-listing"
      ],
      "title": "108年続いた相互会社を解いて株式会社へ、東証一部に上場する",
      "subtitle": "加入者のものだった会社を株主のものへ組み替えた選択に、第一生命は何を託したか",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "protective-acquisition-2015",
      "url": "/tse/8750/decisions/protective-acquisition-2015/",
      "api_url": "/api/8750/decisions/protective-acquisition-2015.json",
      "year": 2015,
      "month": null,
      "type": "acquisition",
      "tags": [
        "ma-crossborder-out",
        "gl-entry"
      ],
      "title": "上場で得た資本力で、米プロテクティブ生命を完全子会社化する",
      "subtitle": "相互会社を解いた5年後、第一生命はなぜ約5,800億円を投じて米プロテクティブ生命を丸ごと買えたのか",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "holding-company-2016",
      "url": "/tse/8750/decisions/holding-company-2016/",
      "api_url": "/api/8750/decisions/holding-company-2016.json",
      "year": 2016,
      "month": 10,
      "type": "governance",
      "tags": [
        "cp-holdings"
      ],
      "title": "保険本業を事業子会社に移し、持株会社でグループを束ねる",
      "subtitle": "上場で広がったグループを、渡邉光一郎社長はなぜ持株会社体制に組み替えたか",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "benefit-one-acquisition-2024",
      "url": "/tse/8750/decisions/benefit-one-acquisition-2024/",
      "api_url": "/api/8750/decisions/benefit-one-acquisition-2024.json",
      "year": 2024,
      "month": 2,
      "type": "acquisition",
      "tags": [
        "pf-diversify-related"
      ],
      "title": "エムスリーの先行TOBに対抗し、福利厚生最大手を買収する",
      "subtitle": "なぜ第一生命は、エムスリーが先に仕掛けたTOBに異例の対抗をしてまで、福利厚生代行のベネフィット・ワンを約2,920億円で買収したのか",
      "status": "implemented",
      "status_label": "実施"
    }
  ],
  "by_type": [
    {
      "key": "acquisition",
      "count": 2,
      "url": "/api/8750/decisions/by-type/acquisition.json"
    },
    {
      "key": "governance",
      "count": 2,
      "url": "/api/8750/decisions/by-type/governance.json"
    }
  ],
  "by_decade": [
    {
      "key": "2010s",
      "count": 3,
      "url": "/api/8750/decisions/by-decade/2010s.json"
    },
    {
      "key": "2020s",
      "count": 1,
      "url": "/api/8750/decisions/by-decade/2020s.json"
    }
  ]
}