SEC Contract Filing

Filing Date: 2024-12-17

Document Content:
<DOCUMENT>
<TYPE>EX-10.1
<SEQUENCE>2
<FILENAME>tm2431127d1_ex10-1.htm
<DESCRIPTION>EXHIBIT 10.1
<TEXT>
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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right"><FONT STYLE="text-transform: uppercase"><B>Exhibit&nbsp;10.1</B></FONT></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><FONT STYLE="text-transform: uppercase">SIXTH SUPPLEMENTAL
INDENTURE</FONT></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">This <B>SIXTH SUPPLEMENTAL INDENTURE</B>, (this
 &ldquo;<U>Supplemental Indenture</U>&rdquo;) dated as of December 13, 2024, by and among Trinseo Materials Operating S.&agrave; r.l. (formerly
known as Trinseo Materials Operating S.C.A.), a private limited liability company (<I>soci&eacute;t&eacute; &agrave; responsabilit&eacute;
limit&eacute;e</I>) organized and existing under the laws of the Grand Duchy of Luxembourg having its registered office at 26, boulevard
Royal, L-2449 Luxembourg, Grand Duchy of Luxembourg, registered with the Luxembourg Trade and Companies Register (the &ldquo;<U>RCS</U>&rdquo;)
under number B 153.586 (the &ldquo;<U>Company</U>&rdquo;), Trinseo Holding S.&agrave; r.l., a private limited liability company <I>(soci&eacute;t&eacute;
 &agrave; responsabilit&eacute; limit&eacute;e</I>) organized and existing under the laws of the Grand Duchy of Luxembourg, having its
registered office at 26, boulevard Royal, L-2449 Luxembourg, Grand Duchy of Luxembourg, registered with the RCS under number B 153.582
(the &ldquo;<U>Successor Company</U>&rdquo;), Trinseo Materials Finance,&nbsp;Inc., a Delaware corporation (&ldquo;<U>Trinseo Finance</U>&rdquo;
and, together with the Company, the &ldquo;<U>Issuers</U>&rdquo;), the Guarantors (as defined in the Indenture referred to herein) and
The Bank of New York Mellon, as trustee (the &ldquo;<U>Trustee</U>&rdquo;) under the Indenture referred to below.</P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt; text-transform: uppercase"><U>W</U>&nbsp;<U>I</U>&nbsp;<U>T</U>&nbsp;<U>N</U>&nbsp;<U>E</U>&nbsp;<U>S</U>&nbsp;<U>S</U>&nbsp;<U>E</U>&nbsp;<U>T</U>&nbsp;<U>H</U></FONT><FONT STYLE="text-transform: uppercase">:</FONT></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">WHEREAS, each of the Issuers, the Guarantors and
the Trustee have heretofore executed and delivered an indenture dated as of August&nbsp;29, 2017 (as amended, supplemented, waived or
otherwise modified, including by that First Supplemental Indenture, dated as of May&nbsp;3, 2021, by and among Altuglas LLC, as Guarantor,
the Issuers and the Trustee, that Second Supplemental Indenture, dated as of August&nbsp;27, 2021, by and among Trinseo Services Ireland
Limited, as Guarantor, the Issuers and the Trustee, that Third Supplemental Indenture, dated as of November&nbsp;5, 2021, by and among
Aristech Surfaces LLC, as Guarantor, the Issuers and the Trustee, that Fourth Supplemental Indenture, dated as of December&nbsp;20, 2022,
by and among Trinseo Ireland Global IHB Limited, as Guarantor, the Issuers and the Trustee and that that Fifth Supplemental Indenture,
dated as of April&nbsp;12, 2023, by and among Heathland B.V., as Guarantor, the Issuers and the Trustee , the &ldquo;<U>Indenture</U>&rdquo;),
providing for the issuance of $500.0 million aggregate principal amount of 5.375% Senior Notes due 2025 (the &ldquo;<U>Initial Notes</U>&rdquo;)
(the Initial Notes and any Additional Notes are collectively referred to as the &ldquo;<U>Notes</U>&rdquo;);</P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">WHEREAS, the Indenture provides that if either
Issuer consolidates with or merges with or into any Person, such Person will expressly assume, by a supplemental indenture, amendment
or other instrument executed and delivered to the Trustee, in form reasonably satisfactory to the Trustee, all the obligations of the
Company under the Notes and the Indenture, subject to certain conditions, including compliance with Section&nbsp;4.1(a)(3)&nbsp;thereof&#894;</P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">WHEREAS, Section&nbsp;9.2 of the Indenture provides
that compliance with any provision of the Indenture may be waived with the consent of Holders of at least a majority in aggregate principal
amount of the Notes then outstanding;</P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">WHEREAS, Holders representing a majority of the
aggregate principal amount of Notes outstanding have agreed to waive (the &ldquo;<U>Waiver</U>&rdquo;) compliance with the requirements
of Section&nbsp;4.1(a)(3)&nbsp;of the Indenture in connection with the Merger (as defined below);</P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">WHEREAS, on the date hereof, the Company will merge
with and into the Successor Company (the &ldquo;<U>Merger</U>&rdquo;);</P>

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