Recent Company News

• 03:11 AM ET Aug 07, 2026
  

  Idemitsu Kosan Co. reports Q1 net income attributable ¥217.50B vs FactSet ¥187.40B [2 est, ¥181.70-193.10B] (¥1321.0000, 0)

• 11:03 AM ET Jul 13, 2026
  

  StreetAccount Summary - Private company transactions for the week ended 11-Jul

• 09:32 PM ET Jun 10, 2026
  

  Idemitsu Kosan Co. completes up-to-¥30.00B buyback (¥1341.5000, +9.5)

• 07:41 PM ET May 12, 2026
  

  Japan Middle East earnings impacts expected to be moderate so far:

• 02:54 AM ET May 12, 2026
  

  Idemitsu Kosan Co. to launch ¥25B buyback for up to 25M shares, to run from 12-Nov to 11-Mar-2027 (¥1394.0000, 0)

• 02:53 AM ET May 12, 2026
  

  Idemitsu Kosan Co. issues FY30 mid-term management plan, targets IFRS based ROE 13% (¥1394.0000, 0)

• 02:49 AM ET May 12, 2026
  

  Idemitsu Kosan Co. reports FY net income attributable ¥171.91B vs FactSet ¥118.97B [7 est, ¥74.90-155B] (¥1394.0000, 0)

• 06:26 PM ET Apr 22, 2026
  

  Idemitsu Kosan Co. downgraded to neutral from overweight at JPMorgan (¥1385.0000, 0)

• 10:58 PM ET Apr 07, 2026
  

  StreetAccount Summary - Trading higher/lower: Japan mid-day

• 11:50 PM ET Apr 06, 2026
  

  StreetAccount Summary: Asian stocks reaching new 52-week highs/lows (54 total)