Hello Summer Cash Event

*Not valid with other checking account offers. Qualifying new account openers must not have an existing Katahdin personal or business checking account. The bonus will be deposited into the new customer’s account within 30 days after account opening and may be reported on a 1099-INT or 1099-MISC. Additional checking accounts opened by the same customer will not qualify for this promotion. Referring parties must be an existing customer of Katahdin during the promotional period. This offer is valid on June 12, 2026. The new customer’s account must be opened within this specified period to be eligible for the promotion.

Minimum opening deposit is only $50. Ask us for details. Bank rules and regulations apply. Please refer to our “Fees for General Services” brochure for charges on unusual activities such as overdrafts, stop payment orders, etc. that may be assessed. Free gift may be reported on a 1099-INT or 1099-MISC. Free gift provided at the time of account opening. We reserve the right to substitute a gift of similar value. Up to $10 for debit cards and unused checks from another financial institution given at the time the checks/debit cards are presented. There is no charge from Katahdin for mobile banking, but message and data rates may apply from your wireless carrier. Totally Free Business customers may deposit 1,000 items (checks, for example) or write 1,000 checks (including electronic debits) or any combination thereof, provided you do not exceed a total of 1,000 items deposited and checks written per statement cycle. uChoose Rewards is a registered trademark of Fiserv, Inc.

^Automatically get up to $10 back in ATM fees per month on personal checking; business customers must contact us to get their money back, up to five refunds per month.

**No purchase necessary to enter. You are automatically entered into the prize drawing when you open a qualified checking account. Additionally, the referrer will also be automatically entered when the qualified checking account is opened. You may enter by sending your name, address, city, state, zip code, branch location, telephone number, and email address by mail to: Attention: Katahdin Marketing, PO Box 36, Houlton, ME 04730. Alternatively, you may enter by visiting one of our branch locations and submitting an in-person entry. This offer is valid on June 12, 2026. All mail-in entries must be received by June 12, 2026. Entries received after this date will not be considered. We are not responsible for any lost, late, misdirected, or postage-due mail. Each participant is limited to a maximum of one entry per person for the Drawing. Entries can be made through various methods, including opening qualified checking accounts by new customers and in-person submissions at the branch, and mail-in entries received through postal mail. As the number of entries increases the likelihood of winning decreases. Katahdin employees and members of their households are not eligible to win the prize. The Grand Prize Drawing is subject to all federal, state and local laws and regulations. By participating in the Drawing, entrants agree to be bound by these Official Rules. Drawing is open to Katahdin customers and non-customers 18 years of age or older and only to legal U.S. residents. Winners will be drawn by Thursday, July 30, 2026. Winners will be announced on social media. The prize will need to be claimed at a Katahdin branch and the Winner will agree to a photo and sign a release to be used in future promotions. Katahdin decisions are final in all matters relating to this Drawing. The Winner may receive an IRS Form 1099 from Katahdin. See a Katahdin schedule of fees for other charges that may occur. There will be one (1) Grand Prize winner across all Katahdin branch locations. The odds of winning the grand prize will depend on the total number of entries received on June 12, 2026.