Cathleen M Christopherson
Insider
First SEC filing: June 1, 2005 · Latest: June 1, 2005
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 |
|---|---|---|---|---|---|---|---|---|---|
| May 31, 2005 | MDU | M | 6,740 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| May 31, 2005 | MDU | S | 4,440 | $28.68 | $127,339 | 33,309 Direct | -11.76% | Disposed | 155.8% (price as of 2026-10-05) |
| May 31, 2005 | MDU | S | 2,300 | $28.66 | $65,918 | 37,749 Direct | -5.74% | Disposed | 156.0% (price as of 2026-10-05) |
| May 31, 2005 | MDU | M | 6,740 | $14.08 | $94,899 | 40,049 Direct | +20.23% | Acquired | 421.1% (price as of 2026-10-05) |
| Feb. 28, 2005 | MDU | I | 3,641 | $26.97 | $98,198 | 16,593 Indirect | -17.99% | Disposed | 172.1% (price as of 2026-10-05) |
| Feb. 17, 2005 | MDU | F | 411 | $27.68 | $11,376 | 33,309 Direct | -1.22% | Disposed | 165.1% (price as of 2026-10-05) |
| Feb. 17, 2005 | MDU | F | 251 | $27.68 | $6,948 | 33,720 Direct | -0.74% | Disposed | 165.1% (price as of 2026-10-05) |
| Feb. 17, 2005 | MDU | A | 689 | · | · | 33,971 Direct | +2.07% | Acquired | (price as of 2026-10-05) |
| Nov. 24, 2004 | MDU | M | 10,000 | · | · | 6,740 Direct | -59.74% | Disposed | (price as of 2026-10-05) |
| Nov. 24, 2004 | MDU | S | 500 | $27.27 | $13,635 | 32,157 Direct | -1.53% | Disposed | 169.1% (price as of 2026-10-05) |
| Nov. 24, 2004 | MDU | S | 9,500 | $27.22 | $258,590 | 32,657 Direct | -22.53% | Disposed | 169.6% (price as of 2026-10-05) |
| Nov. 24, 2004 | MDU | M | 10,000 | $14.08 | $140,800 | 42,157 Direct | +31.10% | Acquired | 421.1% (price as of 2026-10-05) |
| Feb. 27, 2004 | MDU | M | 9,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 27, 2004 | MDU | S | 4,100 | $23.25 | $95,325 | 32,157 Direct | -11.31% | Disposed | 215.6% (price as of 2026-10-05) |
| Feb. 27, 2004 | MDU | S | 4,900 | $23.16 | $113,484 | 36,257 Direct | -11.91% | Disposed | 216.8% (price as of 2026-10-05) |
| Feb. 27, 2004 | MDU | M | 9,000 | $8.22 | $73,980 | 41,157 Direct | +27.99% | Acquired | 792.6% (price as of 2026-10-05) |
| Feb. 12, 2004 | MDU | F | 367 | $23.72 | $8,705 | 32,157 Direct | -1.13% | Disposed | 209.3% (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 |
|---|---|---|---|---|---|---|---|
| May 31, 2005 | MDU | Empl.Stock Opt.(Right to Buy) | Common Stock | $14.08 | Feb. 10, 2008 | 6,740 | Disposed |
| Nov. 24, 2004 | MDU | Empl.Stock Opt.(Right to Buy) | Common Stock | $14.08 | Feb. 10, 2008 | 10,000 | Disposed |
| Feb. 27, 2004 | MDU | Empl.Stock Opt.(Right to Buy) | Common Stock | $8.22 | Feb. 8, 2005 | 9,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).