Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 8 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

No open-market trades on record; showing all filings.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Feb. 13, 2014 MDU F 2,843 $33.70 $95,809 9,718 Direct -22.63% Disposed 45.2% (price as of 2026-10-05)
Feb. 13, 2014 MDU A 9,183 · · 12,561 Direct +271.85% Acquired (price as of 2026-10-05)
Feb. 11, 2010 MDU F 490 $19.99 $9,795 3,378 Direct -12.67% Disposed 144.7% (price as of 2026-10-05)
Feb. 11, 2010 MDU A 1,358 · · 3,868 Direct +54.10% Acquired (price as of 2026-10-05)
Feb. 12, 2009 MDU F 422 $18.61 $7,853 2,510 Direct -14.39% Disposed 162.8% (price as of 2026-10-05)
Feb. 12, 2009 MDU A 1,154 · · 2,932 Direct +64.90% Acquired (price as of 2026-10-05)
Feb. 14, 2008 MDU F 614 $26.66 $16,369 2,189 Direct -21.91% Disposed 83.5% (price as of 2026-10-05)
Feb. 14, 2008 MDU A 1,679 · · 2,803 Direct +149.38% Acquired (price as of 2026-10-05)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Initial ownership (Form 3) 3 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
Dec. 11, 2008 MDU Common Stock 1,837 Direct
Oct. 4, 2007 MDU Common Stock 1,124 Direct
Oct. 4, 2007 MDU Common Stock - (401-k) 2,062 Indirect