Douglass A Mahowald
CIK 1484862 · View on SEC EDGAR ↗
Insider
First SEC filing: Feb. 23, 2010 · Latest: Feb. 23, 2010
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 4 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
4 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 21, 2014 | MDU | S | 1,973 | $34.55 | $68,167 | 1,165 Indirect | -62.87% | Disposed | 54.6% (price as of 2026-08-21) |
| Feb. 20, 2014 | MDU | S | 1,200 | $34.92 | $41,904 | 6,152 Direct | -16.32% | Disposed | 53.0% (price as of 2026-08-21) |
| Feb. 20, 2014 | MDU | S | 570 | $34.91 | $19,899 | 7,352 Direct | -7.20% | Disposed | 53.0% (price as of 2026-08-21) |
| Nov. 30, 2010 | MDU | S | 450 | $20.43 | $9,194 | 3,155 Direct | -12.48% | Disposed | 161.5% (price as of 2026-08-21) |
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. 30, 2010 | MDU | Stock Options (Right to Buy) | Common Stock (450) | $13.22 | Feb. 14, 2011 | 450 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 6 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Feb. 23, 2010 | MDU | Common Stock | 3,078 | Direct |
| Feb. 23, 2010 | MDU | Common Stock | 11 | Indirect |
| Feb. 23, 2010 | MDU | Common Stock - (401-k) | 24,125 | Indirect |
| Feb. 23, 2010 | MDU | Common Stock - (401-k) | 2,538 | Indirect |
| Feb. 23, 2010 | MDU | Preferred Stock | 259 | Direct |
| Feb. 23, 2010 | MDU | Stock Options (Right to Buy)→ Common Stock (450) | 450 | Direct |