Page 20 | Duncan Supply Company, Inc.| Plan Year 2025 Open Enrollment This booklet provides only a summary of your benefits. All services described within are subject to the definitions, limitations, and exclusions set forth in each insurance carrier or provider’s contract. Worksite Benefits from Allstate The health and financial security of you and your family is important to us. Our benefit program provides a variety of elective worksite plans that can enhance the lives of you and your family – both now and in the future. As an eligible employee, you will be asked to make decisions about the employee benefits described in this booklet. This booklet provides information to enable you to effectively enroll in your benefits. You can also call the Duncan Supply Benefits Call Center, 888-598-2040, for more information. Please take time to the available resources and ensure you make the decisions that are right for you and your family. Group Voluntary Cancer (GVCP3): Facing a cancer diagnosis can be overwhelming. Cancer insurance from Allstate Benefits can help cover expenses from diagnosis through recovery. Our coverage pays you a cash benefit for Cancer and 29 specified diseases to use however you choose, helping to protect your finances and empowering you to seek the care you need. And, because Cancer insurance is supplemental, it pays in addition to other coverage you may already have in place. Group Voluntary Accident with OPH (GVAP6): Accidents can strike at any time and can be costly. If you suffer a covered injury on- or off-the-job, Accident insurance from Allstate Benefits can help offset unexpected expenses not covered by your medical insurance. We pay cash benefits directly to you to be used however you choose. And, because Accident insurance is supplemental, it pays in addition to other coverage you may already have in place. Have Questions? Contact the Duncan Supply Benefit Call Center at 1-888-598-2040 Monday through Friday 8:00 AM to 6:00 PM EST or access more information on the website at www.duncansupplybenefits.com . With Cancer Insurance from Allstate Benefits: • Additional protection is available with coverage for your entire family • Affordable premiums are conveniently deducted from your paycheck • We waive premiums should you become disabled for 90 days due to cancer, payable as long as your disability lasts (employee only) Benefits include: • Hospital Confinement • Radiation/Chemotherapy • Surgery and Related Benefits • Miscellaneous Benefits Optional Benefits available: • Wellness • Cancer Initial Diagnosis • Intensive Care (ICU) Optional Rider Available: Cancer Initial Diagnosis Progressive Benefit Rider With Accident Insurance from Allstate Benefits: • Coverage is Guaranteed Issue, at initial enrollment subject to pre-existing condition limitations if applicable • Coverage is available for spouse and children • Affordable premiums are conveniently payroll deducted • You can take the coverage with you if you leave your job or your employer cancels your coverage Benefits include: • Initial Hospital Confinement • Daily Hospital Confinement • Intensive Care Additional Riders available: • Accident Treatment and Urgent Care • Dislocation and Fracture • Emergency Room Services Optional Riders available: • Outpatient Physician’s Treatment for Accident and • Preventive Care • Accidental Death, Dismemberment and Functional Loss Available Benefit Enhancement Rider includes benefits for burns, lacerations, general anesthesia, physical therapy and more.

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