-2 Eligibility Participation in the retirement contribution for a Plan Year is limited to individuals who were active participants in one of the following plans as of ​:

-2 Eligibility To share in the allocation of any retirement contribution made by JTL for a Plan Year, a Participant must be an Eligible Employee of JTL Unless specifically bargained for, Employees covered by a collective bargaining agreement shall not be eligible to share in this retirement contribution feature Participants who meet the preceding requirements are referred to herein as “[Schedule D3] Participants”

-2 Eligibility To share in the allocation of any retirement contribution made by HC for a Plan Year, a Participant must be an Eligible Employee of HC who was an active participant in the Pension Plan for Bargaining Unit Employees of Hawaiian Cement, Maui Concrete and Aggregate Division as of ​ Participants who meet the preceding requirements are referred to herein as “[Schedule D4] Participants”

[Section 2.8] of the Plan is deleted in its entirety and replaced with the following:

[Section 2.12(b)(ii)] of the Credit Agreement is hereby amended and restated in its entirety to read as follows:

-2 Eligibility Participation in the retirement contributions for any Plan Year is limited to Eligible Employees of this [Schedule C1] Employers The current and original effective dates for each [Schedule C1] Employer’s retirement contribution feature are listed in the following table

[Sections 2.1(f)] “Committee” and 2.1(u) “MRCC” are deleted in their entirety and references to the terms “Committee” and “MRCC” shall be replaced with the term “Plan Administrator.”

[Section 2.1(g)] “Company” is hereby amended to read in full as follows:

[Section 2.1(p)] “Employer” is amended to read in full as follows:

[Section 2.1(s)] “Investment Indexes” is hereby amended to read in full as follows: