MDU Resources Group, 4.70% Series Cumulative Preferred Stock

Redeemed 06/26/2017

Ticker: MDURN

Parent Ticker:

OTC Grey Market Temporary Ticker:

Issuance Date:

1st Call Date: Anytime

Maturity Date: None

Shares Issued: 0

Overallotment Shares: 0

Coupon: 4.70%

Face Value: $100.00

Cumulative: Yes

Qualified: Yes

Quarterly Dividend Amount: 1.175

Ex-Dividend Months:

Approx. Ex-Dividend Day: Last Day

Payment Months: JAN, APR, JUL, OCT

Payment Day: 1

S&P Rating: NR

III Rating (In Regards to Dividend Safety Only):

Moody Rating: NR

Fitch Rating: NR