Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 32 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

32 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Nov. 7, 2008 MDU P 5,000 $18.05 $90,250 60,115 Direct +9.07% Acquired 176.1% (price as of 2026-10-06)
Feb. 21, 2007 MDU P 700 $26.81 $18,767 45,942 Direct +1.55% Acquired 85.9% (price as of 2026-10-06)
Feb. 21, 2007 MDU P 600 $26.80 $16,080 45,242 Direct +1.34% Acquired 86.0% (price as of 2026-10-06)
Feb. 21, 2007 MDU P 200 $26.79 $5,358 44,642 Direct +0.45% Acquired 86.0% (price as of 2026-10-06)
Feb. 21, 2007 MDU P 1,000 $26.78 $26,780 44,442 Direct +2.30% Acquired 86.1% (price as of 2026-10-06)
Feb. 21, 2007 MDU P 1,000 $26.77 $26,770 43,442 Direct +2.36% Acquired 86.2% (price as of 2026-10-06)
Feb. 21, 2007 MDU P 200 $26.76 $5,352 42,442 Direct +0.47% Acquired 86.2% (price as of 2026-10-06)
Feb. 21, 2007 MDU P 300 $26.75 $8,025 42,242 Direct +0.72% Acquired 86.3% (price as of 2026-10-06)
May 1, 2006 MDU P 2,000 $36.89 $73,780 27,295 Direct +7.91% Acquired 102.6% (price as of 2026-10-06)
Feb. 22, 2006 MDU P 100 $35.74 $3,574 22,595 Direct +0.44% Acquired 109.2% (price as of 2026-10-06)
Feb. 22, 2006 MDU P 200 $35.72 $7,144 22,495 Direct +0.90% Acquired 109.3% (price as of 2026-10-06)
Feb. 22, 2006 MDU P 1,700 $35.69 $60,673 22,295 Direct +8.25% Acquired 109.5% (price as of 2026-10-06)
Nov. 29, 2005 MDU P 1,600 $33.85 $54,160 19,987 Direct +8.70% Acquired 120.8% (price as of 2026-10-06)
Nov. 29, 2005 MDU P 300 $33.81 $10,143 18,387 Direct +1.66% Acquired 121.1% (price as of 2026-10-06)
Nov. 29, 2005 MDU P 100 $33.79 $3,379 18,087 Direct +0.56% Acquired 121.2% (price as of 2026-10-06)
Nov. 29, 2005 MDU P 400 $33.78 $13,512 17,987 Direct +2.27% Acquired 121.3% (price as of 2026-10-06)
Nov. 29, 2005 MDU P 1,500 $33.77 $50,655 17,587 Direct +9.32% Acquired 121.4% (price as of 2026-10-06)
Nov. 29, 2005 MDU P 100 $33.76 $3,376 16,087 Direct +0.63% Acquired 121.4% (price as of 2026-10-06)
Nov. 29, 2005 MDU P 800 $33.75 $27,000 15,987 Direct +5.27% Acquired 121.5% (price as of 2026-10-06)
Nov. 29, 2005 MDU P 700 $33.74 $23,618 15,187 Direct +4.83% Acquired 121.6% (price as of 2026-10-06)
Nov. 29, 2005 MDU P 300 $33.69 $10,107 14,487 Direct +2.11% Acquired 121.9% (price as of 2026-10-06)
Nov. 29, 2005 MDU P 200 $33.58 $6,716 14,187 Direct +1.43% Acquired 122.6% (price as of 2026-10-06)
Feb. 18, 2004 MDU P 5,200 $23.95 $124,540 7,845 Direct +196.60% Acquired 212.1% (price as of 2026-10-06)
Feb. 17, 2004 MDU P 600 $23.94 $14,364 2,645 Direct +29.34% Acquired 212.3% (price as of 2026-10-06)
Feb. 17, 2004 MDU P 200 $23.93 $4,786 2,045 Direct +10.84% Acquired 212.4% (price as of 2026-10-06)

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) 1 holding

07

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

DateTickerSecuritySharesOwnership
Aug. 21, 2003 MDU Common Stock 1,000 Direct