Dennis W Johnson
Insider
First SEC filing: Dec. 11, 2008 · Latest: Dec. 11, 2008
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Nov. 13, 2025 | MDU | A | 7,779 | · | · | 187,945 Direct | +4.32% | Acquired | (price as of 2026-10-05) |
| Feb. 10, 2025 | MDU | P | 30,000 | $16.64 | $499,200 | 180,166 Direct | +19.98% | Acquired | 12.3% (price as of 2026-10-05) |
| Nov. 15, 2024 | MDU | A | 9,541 | · | · | 150,166 Direct | +6.78% | Acquired | (price as of 2026-10-05) |
| Nov. 15, 2023 | MDU | A | 9,343 | $18.73 | $174,994 | 139,364 Direct | +7.19% | Acquired | 80.1% (price as of 2026-10-05) |
| Nov. 21, 2022 | MDU | A | 5,712 | $30.64 | $175,016 | 127,633 Direct | +4.69% | Acquired | 60.4% (price as of 2026-10-05) |
| Nov. 16, 2021 | MDU | A | 5,693 | $28.98 | $164,983 | 119,658 Direct | +5.00% | Acquired | 69.6% (price as of 2026-10-05) |
| Nov. 17, 2020 | MDU | A | 5,905 | $25.40 | $149,987 | 111,938 Direct | +5.57% | Acquired | 93.5% (price as of 2026-10-05) |
| May 14, 2020 | MDU | P | 5,000 | $18.80 | $94,000 | 104,752 Direct | +5.01% | Acquired | 161.4% (price as of 2026-10-05) |
| Nov. 19, 2019 | MDU | A | 4,857 | $29.16 | $141,630 | 98,580 Direct | +5.18% | Acquired | 68.6% (price as of 2026-10-05) |
| Nov. 20, 2018 | MDU | A | 4,143 | $26.54 | $109,955 | 91,628 Direct | +4.74% | Acquired | 85.2% (price as of 2026-10-05) |
| Nov. 21, 2017 | MDU | A | 4,091 | $26.88 | $109,966 | 85,620 Direct | +5.02% | Acquired | 82.9% (price as of 2026-10-05) |
| Nov. 21, 2016 | MDU | A | 3,886 | $28.30 | $109,974 | 79,751 Direct | +5.12% | Acquired | 73.7% (price as of 2026-10-05) |
| Nov. 18, 2015 | MDU | A | 6,039 | $18.21 | $109,970 | 73,728 Direct | +8.92% | Acquired | 169.9% (price as of 2026-10-05) |
| Nov. 19, 2014 | MDU | A | 4,340 | $25.34 | $109,976 | 79,974 Direct | +5.74% | Acquired | 94.0% (price as of 2026-10-05) |
| May 12, 2014 | MDU | S | 5,467 | $34.78 | $190,142 | 74,813 Direct | -6.81% | Disposed | 41.3% (price as of 2026-10-05) |
| Nov. 20, 2013 | MDU | A | 3,603 | $30.53 | $110,000 | 79,492 Direct | +4.75% | Acquired | 61.0% (price as of 2026-10-05) |
| Aug. 8, 2013 | MDU | S | 7,700 | $29.00 | $223,300 | 75,463 Direct | -9.26% | Disposed | 69.5% (price as of 2026-10-05) |
| May 7, 2013 | MDU | S | 300 | $26.52 | $7,956 | 82,705 Direct | -0.36% | Disposed | 85.3% (price as of 2026-10-05) |
| May 7, 2013 | MDU | S | 1,500 | $26.51 | $39,765 | 83,005 Direct | -1.78% | Disposed | 85.4% (price as of 2026-10-05) |
| Nov. 19, 2012 | MDU | A | 5,467 | $20.12 | $109,996 | 83,461 Direct | +7.01% | Acquired | 144.3% (price as of 2026-10-05) |
| Nov. 21, 2011 | MDU | A | 5,450 | $20.18 | $109,981 | 75,943 Direct | +7.73% | Acquired | 143.6% (price as of 2026-10-05) |
| May 17, 2010 | MDU | A | 4,050 | $19.52 | $79,056 | 67,448 Direct | +6.39% | Acquired | 151.8% (price as of 2026-10-05) |
| May 18, 2009 | MDU | A | 4,050 | $17.15 | $69,458 | 61,632 Direct | +7.03% | Acquired | 186.6% (price as of 2026-10-05) |
| Dec. 10, 2008 | MDU | A | 3,051 | $20.97 | $63,979 | 56,694 Direct | +5.69% | Acquired | 134.4% (price as of 2026-10-05) |
| April 28, 2008 | MDU | A | 4,050 | $28.52 | $115,506 | 53,183 Direct | +8.24% | Acquired | 72.3% (price as of 2026-10-05) |
| Dec. 31, 2007 | MDU | A | 2,344 | $27.94 | $65,491 | 48,675 Direct | +5.06% | Acquired | 75.9% (price as of 2026-10-05) |
| April 27, 2007 | MDU | A | 4,050 | $31.07 | $125,834 | 46,007 Direct | +9.65% | Acquired | 58.2% (price as of 2026-10-05) |
| Dec. 29, 2006 | MDU | A | 2,518 | $25.81 | $64,990 | 41,634 Direct | +6.44% | Acquired | 90.4% (price as of 2026-10-05) |
| April 28, 2006 | MDU | A | 2,700 | $37.11 | $100,197 | 25,838 Direct | +11.67% | Acquired | 98.7% (price as of 2026-10-05) |
| Dec. 30, 2005 | MDU | A | 1,770 | $32.86 | $58,162 | 22,903 Direct | +8.38% | Acquired | 124.4% (price as of 2026-10-05) |
| Nov. 28, 2005 | MDU | M | 4,500 | $25.70 | $115,650 | 0 Direct | -100.00% | Disposed | 186.9% (price as of 2026-10-05) |
| Nov. 28, 2005 | MDU | M | 4,500 | $19.54 | $87,930 | 0 Direct | -100.00% | Disposed | 277.3% (price as of 2026-10-05) |
| Nov. 28, 2005 | MDU | S | 4,500 | $33.30 | $149,850 | 21,133 Direct | -17.56% | Disposed | 121.4% (price as of 2026-10-05) |
| Nov. 28, 2005 | MDU | S | 4,500 | $33.30 | $149,850 | 25,633 Direct | -14.93% | Disposed | 121.4% (price as of 2026-10-05) |
| Nov. 28, 2005 | MDU | M | 4,500 | $25.70 | $115,650 | 30,133 Direct | +17.56% | Acquired | 186.9% (price as of 2026-10-05) |
| Nov. 28, 2005 | MDU | M | 4,500 | $19.54 | $87,930 | 25,633 Direct | +21.29% | Acquired | 277.3% (price as of 2026-10-05) |
| April 29, 2005 | MDU | A | 2,700 | $26.85 | $72,495 | 20,892 Direct | +14.84% | Acquired | 174.6% (price as of 2026-10-05) |
| Dec. 31, 2004 | MDU | A | 2,036 | $26.93 | $54,829 | 18,013 Direct | +12.74% | Acquired | 173.8% (price as of 2026-10-05) |
| May 4, 2004 | MDU | A | 2,700 | $22.60 | $61,020 | 15,794 Direct | +20.62% | Acquired | 226.2% (price as of 2026-10-05) |
| Dec. 31, 2003 | MDU | A | 2,261 | $24.10 | $54,490 | 12,925 Direct | +21.20% | Acquired | 205.9% (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.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Nov. 28, 2005 | MDU | Stock Option | Common Stock | $25.70 | May 17, 2011 | 4,500 | Disposed |
| Nov. 28, 2005 | MDU | Stock Option | Common Stock | $19.54 | May 16, 2012 | 4,500 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).