{
 "body": {
  "html": "<p>Nilesh Undavia filed a Schedule 13D amendment on Sept. 18, 2026 reporting beneficial ownership of 2,211,504 shares of GrafTech International Ltd Common Stock, or 8.5% of the class. The filing gives Sept. 16, 2026 as the date of the event that required it.</p>\n<p>The filing says: \"The Reporting Persons acquired the additional Shares reported in this Amendment for investment purposes, based on their belief that the Common Stock is an attractive investment in light of current industry conditions.\"</p>\n<p>The filing is made jointly with Liliana Undavia, Kanta Undavia, The Nilesh P Undavia 2018 Trust u/a Dated 10/25/2018, The Liliana Arsenio-Undavia 2018 Trust u/a Dated 10/25/2018 and others.</p>",
  "text": "Nilesh Undavia filed a Schedule 13D amendment on Sept. 18, 2026 reporting beneficial ownership of 2,211,504 shares of GrafTech International Ltd Common Stock, or 8.5% of the class. The filing gives Sept. 16, 2026 as the date of the event that required it.\n\nThe filing says: \"The Reporting Persons acquired the additional Shares reported in this Amendment for investment purposes, based on their belief that the Common Stock is an attractive investment in light of current industry conditions.\"\n\nThe filing is made jointly with Liliana Undavia, Kanta Undavia, The Nilesh P Undavia 2018 Trust u/a Dated 10/25/2018, The Liliana Arsenio-Undavia 2018 Trust u/a Dated 10/25/2018 and others."
 },
 "claims": [
  {
   "evidence": "The Reporting Persons acquired the additional Shares reported in this Amendment for investment purposes, based on their belief that the Common Stock is an attractive investment in light of current industry conditions.",
   "kind": "amendment_news",
   "receipt": "0001944761-26-000004"
  }
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 "contact": "research@alphanume.com",
 "corrections": [],
 "dek": "Nilesh Undavia reports 2,211,504 shares in a Schedule 13D amendment filed Sept. 18, 2026.",
 "desk": "activism",
 "desk_label": "Activism",
 "entities": [
  {
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   "name": "Nilesh Undavia",
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 "facts": [
  {
   "key": "activist",
   "receipt": "0001944761-26-000004",
   "source": {
    "path": "formData/reportingPersons/reportingPersonInfo[1]",
    "value": "Nilesh Undavia"
   },
   "text": "Nilesh Undavia"
  },
  {
   "key": "filer",
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   "source": {
    "path": "formData/reportingPersons/reportingPersonInfo[1]/reportingPersonName",
    "value": "Nilesh Undavia"
   },
   "text": "Nilesh Undavia"
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  {
   "key": "issuer",
   "receipt": "0001944761-26-000004",
   "source": {
    "path": "formData/coverPageHeader/issuerInfo/issuerName",
    "value": "GRAFTECH INTERNATIONAL LTD"
   },
   "text": "GrafTech International Ltd"
  },
  {
   "key": "pct",
   "receipt": "0001944761-26-000004",
   "source": {
    "path": "formData/reportingPersons/reportingPersonInfo[1]/percentOfClass",
    "value": "8.5"
   },
   "text": "8.5%"
  },
  {
   "key": "shares",
   "receipt": "0001944761-26-000004",
   "source": {
    "path": "formData/reportingPersons/reportingPersonInfo[1]/aggregateAmountOwned",
    "value": "2211504.00"
   },
   "text": "2,211,504"
  },
  {
   "key": "filed_date",
   "receipt": "0001944761-26-000004",
   "source": {
    "path": "edgar:daily-index/date-filed",
    "value": "2026-09-18"
   },
   "text": "Sept. 18, 2026"
  },
  {
   "key": "event_date",
   "receipt": "0001944761-26-000004",
   "source": {
    "path": "formData/coverPageHeader/dateOfEvent",
    "value": "09/16/2026"
   },
   "text": "Sept. 16, 2026"
  },
  {
   "key": "action_quote",
   "receipt": "0001944761-26-000004",
   "source": {
    "model_proposed": true,
    "path": "text",
    "value": "The Reporting Persons acquired the additional Shares reported in this Amendment for investment purposes, based on their belief that the Common Stock is an attractive investment in light of current industry conditions."
   },
   "text": "The Reporting Persons acquired the additional Shares reported in this Amendment for investment purposes, based on their belief that the Common Stock is an attractive investment in light of current industry conditions."
  },
  {
   "key": "co_filer_0",
   "receipt": "0001944761-26-000004",
   "source": {
    "path": "formData/reportingPersons/reportingPersonInfo[2]",
    "value": "Liliana Undavia"
   },
   "text": "Liliana Undavia"
  },
  {
   "key": "co_filer_1",
   "receipt": "0001944761-26-000004",
   "source": {
    "path": "formData/reportingPersons/reportingPersonInfo[3]",
    "value": "Kanta Undavia"
   },
   "text": "Kanta Undavia"
  },
  {
   "key": "co_filer_2",
   "receipt": "0001944761-26-000004",
   "source": {
    "path": "formData/reportingPersons/reportingPersonInfo[4]",
    "value": "The Nilesh P Undavia 2018 Trust u/a Dated 10/25/2018"
   },
   "text": "The Nilesh P Undavia 2018 Trust u/a Dated 10/25/2018"
  },
  {
   "key": "co_filer_3",
   "receipt": "0001944761-26-000004",
   "source": {
    "path": "formData/reportingPersons/reportingPersonInfo[5]",
    "value": "The Liliana Arsenio-Undavia 2018 Trust u/a Dated 10/25/2018"
   },
   "text": "The Liliana Arsenio-Undavia 2018 Trust u/a Dated 10/25/2018"
  },
  {
   "key": "security",
   "receipt": "0001944761-26-000004",
   "source": {
    "path": "formData/coverPageHeader/securitiesClassTitle",
    "value": "Common Stock"
   },
   "text": "Common Stock"
  }
 ],
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 "published_at": "2026-09-30T17:01:46+00:00",
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   "form": "SCHEDULE 13D/A",
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   "label": "Schedule 13D accession 0001944761-26-000004",
   "source": "edgar",
   "type": "accession",
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   "url": "https://www.sec.gov/Archives/edgar/data/931148/000194476126000004/0001944761-26-000004-index.htm"
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 "record_date": "2026-09-18",
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 "status": "published",
 "type": "activist_13d_amendment",
 "updated_at": "2026-09-30T17:01:46+00:00",
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