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CMC MATERIALS, INC.

Company Details

Entity Name: CMC MATERIALS, INC.
Jurisdiction: Illinois
Entity Type: Corporation - Foreign BCA
Status: Withdrawn
Date Formed: 15 Mar 2000
Company Number: CORP_60934029
File Number: 60934029
Type of Business: All Inclusive Purpose
Date Status Change: 08 May 2023
Place of Formation: DELAWARE

form 5500

Plan Name Plan Year EIN/PN Received Sponsor Total number of participants
CABOT MICROELECTRONICS CORPORATION 401(K) PLAN 2012 364324765 2013-09-15 CABOT MICROELECTRONICS CORPORATION 643
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2000-05-01
Business code 325100
Sponsor’s telephone number 6303756631
Plan sponsor’s mailing address 870 COMMONS DRIVE, AURORA, IL, 60504
Plan sponsor’s address 870 COMMONS DRIVE, AURORA, IL, 60504

Plan administrator’s name and address

Administrator’s EIN 364324765
Plan administrator’s name CABOT MICROELECTRONICS CORPORATION
Plan administrator’s address 870 COMMONS DRIVE, AURORA, IL, 60504
Administrator’s telephone number 6303756631

Number of participants as of the end of the plan year

Active participants 498
Retired or separated participants receiving benefits 0
Other retired or separated participants entitled to future benefits 158
Deceased participants whose beneficiaries are receiving or are entitled to receive benefits 3
Number of participants with account balances as of the end of the plan year 651
Number of participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 0

Signature of

Role Plan administrator
Date 2013-09-13
Name of individual signing LISA POLEZOES
Valid signature Filed with authorized/valid electronic signature
Role Employer/plan sponsor
Date 2013-09-13
Name of individual signing LISA POLEZOES
Valid signature Filed with authorized/valid electronic signature
CABOT MICROELECTRONICS CORPORATION 401(K) PLAN 2011 364324765 2013-06-11 CABOT MICROELECTRONICS CORPORATION 611
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2000-05-01
Business code 325100
Sponsor’s telephone number 6303756631
Plan sponsor’s mailing address 870 COMMONS DRIVE, AURORA, IL, 60504
Plan sponsor’s address 870 COMMONS DRIVE, AURORA, IL, 60504

Plan administrator’s name and address

Administrator’s EIN 364324765
Plan administrator’s name CABOT MICROELECTRONICS CORPORATION
Plan administrator’s address 870 COMMONS DRIVE, AURORA, IL, 60504
Administrator’s telephone number 6303756631

Number of participants as of the end of the plan year

Active participants 474
Retired or separated participants receiving benefits 0
Other retired or separated participants entitled to future benefits 166
Deceased participants whose beneficiaries are receiving or are entitled to receive benefits 3
Number of participants with account balances as of the end of the plan year 640
Number of participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 0

Signature of

Role Plan administrator
Date 2013-02-05
Name of individual signing LISA POLEZOES
Valid signature Filed with authorized/valid electronic signature
CABOT MICROELECTRONICS CORPORATION 401(K) PLAN 2011 364324765 2012-07-17 CABOT MICROELECTRONICS CORPORATION 611
Three-digit plan number (PN) 001
Effective date of plan 2000-05-01
Business code 325100
Sponsor’s telephone number 6303756631
Plan sponsor’s mailing address 870 COMMONS DRIVE, AURORA, IL, 60504
Plan sponsor’s address 870 COMMONS DRIVE, AURORA, IL, 60504

Plan administrator’s name and address

Administrator’s EIN 364324765
Plan administrator’s name CABOT MICROELECTRONICS CORPORATION
Plan administrator’s address 870 COMMONS DRIVE, AURORA, IL, 60504
Administrator’s telephone number 6303756631

Number of participants as of the end of the plan year

Active participants 474
Retired or separated participants receiving benefits 0
Other retired or separated participants entitled to future benefits 166
Deceased participants whose beneficiaries are receiving or are entitled to receive benefits 3
Number of participants with account balances as of the end of the plan year 640
Number of participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 0

Signature of

Role Plan administrator
Date 2012-07-17
Name of individual signing LISA POLEZOES
Valid signature Filed with authorized/valid electronic signature
CABOT MICROELECTRONICS CORPORATION 401(K) PLAN 2010 364324765 2012-06-28 CABOT MICROELECTRONICS CORPORATION 600
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2000-05-01
Business code 325100
Sponsor’s telephone number 6303755559
Plan sponsor’s mailing address 870 COMMONS DRIVE, AURORA, IL, 60504
Plan sponsor’s address 870 COMMONS DRIVE, AURORA, IL, 60504

Plan administrator’s name and address

Administrator’s EIN 364324765
Plan administrator’s name CABOT MICROELECTRONICS CORPORATION
Plan administrator’s address 870 COMMONS DRIVE, AURORA, IL, 60504
Administrator’s telephone number 6303755559

Number of participants as of the end of the plan year

Active participants 464
Retired or separated participants receiving benefits 0
Other retired or separated participants entitled to future benefits 145
Deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2
Number of participants with account balances as of the end of the plan year 605
Number of participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 0

Signature of

Role Plan administrator
Date 2012-06-28
Name of individual signing LISA POLEZOES
Valid signature Filed with authorized/valid electronic signature
CABOT MICROELECTRONICS CORPORATION 401(K) PLAN 2010 364324765 2011-10-07 CABOT MICROELECTRONICS CORPORATION 600
Three-digit plan number (PN) 001
Effective date of plan 2000-05-01
Business code 325100
Sponsor’s telephone number 6303755559
Plan sponsor’s mailing address 870 COMMONS DRIVE, AURORA, IL, 60504
Plan sponsor’s address 870 COMMONS DRIVE, AURORA, IL, 60504

Plan administrator’s name and address

Administrator’s EIN 364324765
Plan administrator’s name CABOT MICROELECTRONICS CORPORATION
Plan administrator’s address 870 COMMONS DRIVE, AURORA, IL, 60504
Administrator’s telephone number 6303755559

Number of participants as of the end of the plan year

Active participants 464
Retired or separated participants receiving benefits 0
Other retired or separated participants entitled to future benefits 145
Deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2
Number of participants with account balances as of the end of the plan year 605
Number of participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 0

Signature of

Role Plan administrator
Date 2011-10-07
Name of individual signing LISA POLEZOES
Valid signature Filed with authorized/valid electronic signature
CABOT MICROELECTRONICS CORPORATION 401(K) PLAN 2010 364324765 2011-10-05 CABOT MICROELECTRONICS CORPORATION 600
Three-digit plan number (PN) 001
Effective date of plan 2000-05-01
Business code 325100
Sponsor’s telephone number 6303755559
Plan sponsor’s mailing address 870 COMMONS DRIVE, AURORA, IL, 60504
Plan sponsor’s address 870 COMMONS DRIVE, AURORA, IL, 60504

Plan administrator’s name and address

Administrator’s EIN 364324765
Plan administrator’s name CABOT MICROELECTRONICS CORPORATION
Plan administrator’s address 870 COMMONS DRIVE, AURORA, IL, 60504
Administrator’s telephone number 6303755559

Number of participants as of the end of the plan year

Active participants 464
Retired or separated participants receiving benefits 0
Other retired or separated participants entitled to future benefits 145
Deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2
Number of participants with account balances as of the end of the plan year 605
Number of participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 0

Signature of

Role Plan administrator
Date 2011-10-05
Name of individual signing LISA POLEZOES
Valid signature Filed with authorized/valid electronic signature
CABOT MICROELECTRONICS CORPORATION 401(K) PLAN 2010 364324765 2011-09-30 CABOT MICROELECTRONICS CORPORATION 600
Three-digit plan number (PN) 001
Effective date of plan 2000-05-01
Business code 325100
Sponsor’s telephone number 6303755559
Plan sponsor’s mailing address 870 COMMONS DRIVE, AURORA, IL, 60504
Plan sponsor’s address 870 COMMONS DRIVE, AURORA, IL, 60504

Plan administrator’s name and address

Administrator’s EIN 364324765
Plan administrator’s name CABOT MICROELECTRONICS CORPORATION
Plan administrator’s address 870 COMMONS DRIVE, AURORA, IL, 60504
Administrator’s telephone number 6303755559

Number of participants as of the end of the plan year

Active participants 464
Retired or separated participants receiving benefits 0
Other retired or separated participants entitled to future benefits 145
Deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2
Number of participants with account balances as of the end of the plan year 605
Number of participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 0

Signature of

Role Employer/plan sponsor
Date 2011-09-30
Name of individual signing LISA POLEZOES
Valid signature Filed with authorized/valid electronic signature
CABOT MICROELECTRONICS CORPORATION 401(K) PLAN 2009 364324765 2010-10-12 CABOT MICROELECTRONICS CORPORATION 656
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2000-05-01
Business code 325100
Sponsor’s telephone number 6303756631
Plan sponsor’s mailing address 870 COMMONS DRIVE, AURORA, IL, 60504
Plan sponsor’s address 870 COMMONS DRIVE, AURORA, IL, 60504

Plan administrator’s name and address

Administrator’s EIN 364324765
Plan administrator’s name CABOT MICROELECTRONICS CORPORATION
Plan administrator’s address 870 COMMONS DRIVE, AURORA, IL, 60504
Administrator’s telephone number 6303756631

Number of participants as of the end of the plan year

Active participants 438
Retired or separated participants receiving benefits 0
Other retired or separated participants entitled to future benefits 161
Deceased participants whose beneficiaries are receiving or are entitled to receive benefits 1
Number of participants with account balances as of the end of the plan year 600
Number of participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 0

Signature of

Role Plan administrator
Date 2010-10-12
Name of individual signing LISA POLEZOES
Valid signature Filed with authorized/valid electronic signature

Agent

Name and Address Role Appointment Date
ILLINOIS CORPORATION SERVICE COMPANY, 801 ADLAI STEVENSON DRIVE, SPRINGFIELD, 62703, SANGAMON Agent 2019-03-13

President

Name and Address Role
BERTRAND LOY, 129 CONCORD RD, BILLERICA MA 01821 President

Historical Names

Name Change Date
CABOT MICROELECTRONICS CORPORATION 2020-10-01

Shares

Class Series Voting Rights Authorized Shares Issued Shares Par Value
COMMON No data Voting Rights 1000 1000000 0.001

Date of last update: 20 Jan 2025

Sources: Illinois Office of the Secretary of State