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IMPORTANT PARTICIPANT NOTICE REGARDING NEW “TARGET DATE” INVESTMENT PROGRAM EFFECTIVE JANUARY 20, 2026

Important Information about Reporting and Remittance Procedures through Service Providers

IMPORTANT NOTICE FOR MEDICARE ELIGIBLE RETIREES AND MEDICARE ELIGIBLE DEPENDENTS

SUMMARY OF MATERIAL MODIFICATIONS October 2025

NEW EXCEPTION TO THE PENSION PLAN’S RETIREMENT AND SUSPENSION OF BENEFITS RULES

2025 - NASI WELFARE FUND BENEFIT ANNOUNCEMENT

SUMMARY OF MATERIAL MODIFICATIONS November 2024

IMPORTANT NOTICE REGARDING THE OUT-OF-POCKET MAXIMUMS THAT APPLY TO YOUR MEDICARE ADVANTAGE PRESCRIPTION DRUG (MAPD) PLAN

New Mental Health and Substance Abuse Services through Spring Health

SUMMARY OF MATERIAL MODIFICATIONS December 2023

2024 - NASI WELFARE FUND BENEFIT ANNOUNCEMENT

SUMMARY OF MATERIAL MODIFICATIONS November 2023

SUMMARY OF MATERIAL MODIFICATIONS April 2023

NEW PENSION FUND CALCULATOR IS ACTIVE

NEW MEDICARE ADVANTAGE PROGRAM

NASI PENSION FUND – BENEFIT OPTION RESTORATION

ARE YOUR CONTRIBUTIONS REPORTED ON THE NEW EMPLOYER PORTAL?

NASMETAL TRADES WELFARE FUND IS NOW ELIGIBLE FOR MDLIVE

NASI NOW OFFERS MDLIVE - 100% COVERAGE