Day Before Close, Day 1 & Day 2 Activities and Schedule

Day Before Close Date Action Owner NLT 12/29 Resolution of DOJ Review Process Announced Receive Confirmation of Close Date 12/29 (Confirming) Ship items to facilities 12/29 Prep session for Welcome Teams (walk through Welcome Leader Playbook) Finalize call/webcast logistics Send invites and final communication kits to prep session participants 12/30 Prep for Facility Managers/HR Managers (walk through Day 1/Welcome week plans, materials, timeline & expectations) Communication Prep for Company A managers (walk through Day 1 timeline, communication materials, communication tips) Communication Prep for Company B managers Communication Prep for Company A Commercial Leadership (walk through Day 1 timeline, communication materials, process) Communication Prep for Company B Commercial Leadership (walk through Day 1 timeline, communication materials, process) Supplier Communication Prep – All (walk through Day 1 timeline, communication materials, process)

Immediately Pre-Close Time (EDT) Item Owner 12/30 Send invite to Company A Lead Team call with CEO Night Before Union Heads up call Heads up to international reps DAY 1 – 1/2 9:00 AM Company A Leadership Team call with CEO (hosted remotely) New Company Executive Leadership Team call with New Company CEO 10:00 AM Financial Close Begins

Day 1 Upon Completion of Close Time Action Owner 12:00 EDT (Ballpark) Financial Close Completed/"Green Light" email distributed (Leadership Team, Company A & Company B FILs, etc. All Communications) National Press Release (Distribute investor webcast notification attached to press release) Day 1 Newsletter - incl. Town Hall webcast invite Distribute local press releases at "new" facility communities Website Go-Live Intranet Content updates go-live Heads up to local union Call Key Customer Contacts Email press release and letter to government relations contacts Email press release to trades Call local mayors / key local officials; share local community letters, if applicable Begin contacting state officials Post/Share PDF/hard copy Day 1 Newsletter 1:00 PM Begin customer outreach (includes cascading information to internal customer-facing teams and distribution to customers) Begin supplier outreach (includes cascading information to internal supplier-facing teams and distribution to suppliers) Call critical PA/Trade Contacts Afternoon Field media inquiries; set up interviews for CEO/CFO as needed

Sample Day 1 Run of Show 9 a.m. CST – Financial Closing Begins “Green Light” Email to Integration Team Leads Press Release Announcing Close Heads-up Calls to Public Officials, High-Value Customers, Others Enterprise Communications Immediately Following Close – Email CEO Letter to All Employees 11:45 a.m. – Extended Lead Team Call with CEO 1 p.m. – All-Employee Webcast / HQ Town Hall Meeting Facility Communications Distribute Day 1 newsletter to employees Update interior signage/posters/banners Unveil exterior signage Distribute hardhat stickers, shirts Info distributed through customary channels Local media inquiries / interviews Community outreach Function Communications Department Meetings, Conference Calls, Webcasts General Introductions Leadership/Org Structure/Reporting Relationships What’s Changing/What’s Not Changing High-Level 90 Day Integration Plan

Day 1 + Welcome Week Strawman Day 1 – Corporate & Functional Welcome Week – Facility Engagement Events 7/1 7/2 7/3 Enterprise Communications Media Outreach Investor Outreach HQ Town Halls Employee Webcast Customer Outreach PA Outreach Community Outreach Org Announcement Functional Leaders Functional Alignment Meetings TBD based on functional needs CEO/SVP- HR Co B Headquarters Key Facility Visit Other SBU Leads, paired with HR SME Webcast/Call with Direct Reports Key Sites in their area Key Sites in their Area Designee / HR (same as above) Note: given # of facilities, this Acquirer’s Welcome Week plan would be significantly more extensive

Day 2 Time (EDT) Action Owner 8:00 AM Functional communications begin (TBD) Continue customer outreach (includes cascading information to internal customer-facing teams and distribution to customers) Continue supplier outreach (includes cascading information to internal supplier-facing teams and distribution to suppliers) 9:00 Company B Headquarters Walkthrough 10:00 AM Investor Webcast** 11:00 AM All-employee Town Hall 11:30 AM Company B Employee Q&A Company A Employee Q&A 3:00 PM Other Operational HQ Walkthrough 5:30 PM Facility Communication Debrief Call 6:00 PM Strategic Leadership Team Debrief Call