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| Company Name: | TRINSEO LLC |
| Employer identification number (EIN): | 800512509 |
| NAIC Classification: | 325200 |
Additional information about TRINSEO LLC
| Jurisdiction of Incorporation: | |
| Incorporation Date: | |
| Company Identification Number: |
More information about TRINSEO LLC
The following addresses have been detected on the 401k submissions:
| USA Mailing Address | ||||||
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| Date first seen: 2007-01-01 | ||||||
| Date last seen: 2025-09-15 | ||||||
| USA Location Address | ||||||
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| Date first seen: 2007-01-01 | ||||||
| Date last seen: 2025-08-31 | ||||||
| USA Location Address | |||||
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| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-06-30 | |||||
| USA Mailing Address | ||||||
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| Date first seen: 2007-01-01 | ||||||
| Date last seen: 2025-11-21 | ||||||
| USA Mailing Address | ||||||
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| Date first seen: 2007-01-01 | ||||||
| Date last seen: 2025-11-23 | ||||||
| 401k Sponsor USA Address | |||||
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| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-10-09 | |||||
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 001 | TRINSEO LLC 401K PLAN | 2015-01-01 | 2010-06-17 |
| 518 | TRINSEO LLC HEALTH AND WELFARE BENEFITS PLAN | 2015-01-01 | 2015-01-01 |
| 506 | STYRON LONG TERM DISABILITY PLAN | 2014-01-01 | 2010-07-01 |
| 501 | STYRON MEDICAL CARE PROGRAM FOR ACTIVE EMPLOYEES | 2014-01-01 | 2010-07-01 |
| 517 | STYRON VISION PLAN | 2014-01-01 | 2013-01-01 |
| 502 | STYRON BUSINESS TRAVEL ACCIDENT AND OCCUPATIONAL ACCIDENT INSURANCE PLAN | 2014-01-01 | 2010-06-18 |
| 508 | STYRON HEALTH CARE REIMBURSEMENT ACCOUNT | 2014-01-01 | 2011-01-01 |
| 515 | STYRON SUPPLEMENTAL TERM LIFE AND ACCIDENTAL DEATH & DISMEMBERMENT INSURANCE PLAN | 2014-01-01 | 2010-07-01 |
| 507 | STYRON BASIC TERM LIFE AND ACCIDENTAL DEATH & DISMEMBERMENT INSURANCE PLAN | 2014-01-01 | 2010-07-01 |
| 504 | STYRON VOLUNTARY GROUP ACCIDENT INSURANCE PLAN | 2014-01-01 | 2010-06-18 |
| 503 | STYRON DENTAL ASSISTANCE PROGRAM | 2014-01-01 | 2010-07-01 |
| 002 | TRINSEO LLC DEFINED BENEFIT PLAN FOR CERTAIN LEGACY EMPLOYEES OF ARKEMA INC | 2021-05-03 | 2021-05-03 |
| Date | Type of contribution | Contribution | Number of participants/employees | Average contribution per participant | |
|---|---|---|---|---|---|
| 2023-09-12 | Employer Contributions | $ 3,400,000 | 681 | $ 4,993 | |
| 2023-09-12 | Employee Contributions | $ 3,400,000 | 681 | $ 4,993 | |
| 2023-07-11 | Employer Contributions | $ 120,000 | 681 | $ 176 | |
| 2023-07-11 | Employee Contributions | $ 120,000 | 681 | $ 176 | |
| 2023-04-11 | Employer Contributions | $ 120,000 | 681 | $ 176 | |
| 2023-04-11 | Employee Contributions | $ 120,000 | 681 | $ 176 | |
| 2023-01-10 | Employer Contributions | $ 400,000 | 681 | $ 587 | |
| 2023-01-10 | Employee Contributions | $ 400,000 | 681 | $ 587 | |
| 2022-10-10 | Employer Contributions | $ 400,000 | 599 | $ 668 | |
| 2022-10-10 | Employee Contributions | $ 400,000 | 599 | $ 668 | |
| 2022-07-08 | Employer Contributions | $ 100,000 | 599 | $ 167 | |
| 2022-07-08 | Employee Contributions | $ 100,000 | 599 | $ 167 | |
| 2022-04-05 | Employer Contributions | $ 100,000 | 599 | $ 167 | |
| 2022-04-05 | Employee Contributions | $ 100,000 | 599 | $ 167 | |
| 2021-07-09 | Employer Contributions | $ 1,000,000 | 618 | $ 1,618 | |
| 2021-07-09 | Employee Contributions | $ 1,000,000 | 618 | $ 1,618 |
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