SUMCO（3436）

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Oct. 31, 2023
JCR Affirmed A/Stable and J-1 on SUMCO
Nov. 16, 2022
JCR Upgraded Long-term Issuer Rating on SUMCO to A/Stable; Affirmed J-1 on CP
Oct. 27, 2021
JCR Affirmed A- and J-1 on SUMCO; Revised Outlook from Stable to PositiveMember Only
Nov. 24, 2020
JCR Affirmed A-/Stable and J-1 on SUMCOMember Only
Nov. 05, 2019
JCR Affirmed A-/Stable and J-1 on SUMCOMember Only
Oct. 31, 2018
JCR Affirmed A-/Stable and J-1 on SUMCOMember Only
Oct. 23, 2017
JCR Upgraded Rating on SUMCO from BBB+/Positive to A-/Stable and from J-2 to J-1Member Only
Dec. 06, 2016
JCR Affirmed BBB+/Positive and J-2 on SUMCOMember Only
Jul. 13, 2015
JCR Affirmed BBB+, J-2 Ratings on SUMCO; Revised Outlook to PositiveMember Only
Apr. 02, 2015
SUMCO's Announcement of Public OfferingMember Only

Issuer ReportsMore

Oct. 31, 2018

SUMCO

Issuer Reports
Oct. 23, 2017

SUMCO

Issuer Reports
Dec. 08, 2016

SUMCO

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ESG Credit OutlookMore

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