Stephen G De May
Insider
First SEC filing: Dec. 21, 2007 · Latest: Dec. 21, 2007
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 |
|---|---|---|---|---|---|---|---|---|---|
| June 8, 2012 | DUKU | M | 9,900 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| June 8, 2012 | DUKU | M | 1,700 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| June 8, 2012 | DUKU | S | 11,600 | $23.00 | $266,800 | 31,207 Direct | -27.10% | Disposed | 109.7% (price as of 2026-10-05) |
| June 8, 2012 | DUKU | M | 9,900 | $7.85 | $77,715 | 42,798 Direct | +30.09% | Acquired | 514.3% (price as of 2026-10-05) |
| June 8, 2012 | DUKU | M | 1,700 | $9.74 | $16,558 | 32,898 Direct | +5.45% | Acquired | 395.1% (price as of 2026-10-05) |
| Feb. 27, 2012 | DUKU | M | 11,549 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 27, 2012 | DUKU | A | 3,419 | $21.07 | $72,038 | 31,198 Direct | +12.31% | Acquired | 128.9% (price as of 2026-10-05) |
| Feb. 27, 2012 | DUKU | F | 3,748 | $21.07 | $78,970 | 27,779 Direct | -11.89% | Disposed | 128.9% (price as of 2026-10-05) |
| Feb. 27, 2012 | DUKU | M | 11,549 | $21.07 | $243,337 | 31,527 Direct | +57.81% | Acquired | 128.9% (price as of 2026-10-05) |
| Feb. 22, 2012 | DUKU | F | 464 | $20.93 | $9,712 | 19,978 Direct | -2.27% | Disposed | 130.4% (price as of 2026-10-05) |
| Feb. 22, 2012 | DUKU | F | 447 | $20.93 | $9,356 | 20,442 Direct | -2.14% | Disposed | 130.4% (price as of 2026-10-05) |
| Feb. 19, 2012 | DUKU | F | 570 | $20.90 | $11,913 | 20,889 Direct | -2.66% | Disposed | 130.7% (price as of 2026-10-05) |
| Sept. 16, 2011 | DUKU | S 10b5-1 | 4,661 | $19.50 | $90,890 | 21,421 Direct | -17.87% | Disposed | 147.3% (price as of 2026-10-05) |
| April 4, 2011 | DUKU | M | 610 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| April 4, 2011 | DUKU | F | 198 | $18.38 | $3,639 | 26,082 Direct | -0.75% | Disposed | 162.4% (price as of 2026-10-05) |
| April 4, 2011 | DUKU | M | 610 | $18.38 | $11,212 | 26,280 Direct | +2.38% | Acquired | 162.4% (price as of 2026-10-05) |
| Feb. 26, 2011 | DUKU | F | 379 | $17.87 | $6,773 | 25,670 Direct | -1.45% | Disposed | 169.8% (price as of 2026-10-05) |
| Feb. 22, 2011 | DUKU | A | 3,910 | $17.98 | $70,302 | 26,040 Direct | +17.67% | Acquired | 168.2% (price as of 2026-10-05) |
| Feb. 22, 2011 | DUKU | F | 463 | $17.98 | $8,325 | 22,130 Direct | -2.05% | Disposed | 168.2% (price as of 2026-10-05) |
| Feb. 21, 2011 | DUKU | M | 10,845 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 21, 2011 | DUKU | F | 3,552 | $17.94 | $63,723 | 22,593 Direct | -13.59% | Disposed | 168.8% (price as of 2026-10-05) |
| Feb. 21, 2011 | DUKU | M | 10,845 | $17.94 | $194,559 | 26,145 Direct | +70.88% | Acquired | 168.8% (price as of 2026-10-05) |
| Feb. 19, 2011 | DUKU | F | 570 | $17.94 | $10,226 | 15,300 Direct | -3.59% | Disposed | 168.8% (price as of 2026-10-05) |
| Aug. 9, 2010 | DUKU | S | 5,143 | $17.50 | $90,002 | 15,879 Direct | -24.46% | Disposed | 175.5% (price as of 2026-10-05) |
| April 4, 2010 | DUKU | M | 610 | · | · | 610 Direct | -50.00% | Disposed | (price as of 2026-10-05) |
| April 4, 2010 | DUKU | F | 198 | $16.41 | $3,249 | 21,022 Direct | -0.93% | Disposed | 193.8% (price as of 2026-10-05) |
| April 4, 2010 | DUKU | M | 610 | $16.41 | $10,010 | 21,220 Direct | +2.96% | Acquired | 193.8% (price as of 2026-10-05) |
| March 2, 2010 | DUKU | M | 1,584 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| March 2, 2010 | DUKU | F | 514 | $16.44 | $8,450 | 20,601 Direct | -2.43% | Disposed | 193.3% (price as of 2026-10-05) |
| March 2, 2010 | DUKU | M | 1,584 | $16.44 | $26,041 | 21,115 Direct | +8.11% | Acquired | 193.3% (price as of 2026-10-05) |
| Feb. 28, 2010 | DUKU | M | 666 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 28, 2010 | DUKU | F | 217 | $16.35 | $3,548 | 19,531 Direct | -1.10% | Disposed | 194.9% (price as of 2026-10-05) |
| Feb. 28, 2010 | DUKU | M | 666 | $16.35 | $10,889 | 19,748 Direct | +3.49% | Acquired | 194.9% (price as of 2026-10-05) |
| Feb. 26, 2010 | DUKU | F | 379 | $16.35 | $6,197 | 19,082 Direct | -1.95% | Disposed | 194.9% (price as of 2026-10-05) |
| Feb. 22, 2010 | DUKU | M | 4,456 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 22, 2010 | DUKU | A | 4,280 | $16.43 | $70,320 | 19,461 Direct | +28.19% | Acquired | 193.5% (price as of 2026-10-05) |
| Feb. 22, 2010 | DUKU | F | 1,535 | $16.43 | $25,220 | 15,181 Direct | -9.18% | Disposed | 193.5% (price as of 2026-10-05) |
| Feb. 22, 2010 | DUKU | M | 4,456 | $16.43 | $73,212 | 16,716 Direct | +36.35% | Acquired | 193.5% (price as of 2026-10-05) |
| Feb. 19, 2010 | DUKU | F | 601 | $16.61 | $9,983 | 12,260 Direct | -4.67% | Disposed | 190.3% (price as of 2026-10-05) |
| June 11, 2009 | DUKU | M | 12,800 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| June 11, 2009 | DUKU | S | 3,877 | $14.50 | $56,216 | 12,861 Direct | -23.16% | Disposed | 232.6% (price as of 2026-10-05) |
| June 11, 2009 | DUKU | S | 12,800 | $14.50 | $185,600 | 16,738 Direct | -43.33% | Disposed | 232.6% (price as of 2026-10-05) |
| June 11, 2009 | DUKU | M | 12,800 | · | · | 29,538 Direct | +76.47% | Acquired | (price as of 2026-10-05) |
| April 4, 2009 | DUKU | M | 610 | · | · | 1,220 Direct | -33.33% | Disposed | (price as of 2026-10-05) |
| April 4, 2009 | DUKU | F | 198 | $14.19 | $2,810 | 16,738 Direct | -1.17% | Disposed | 239.8% (price as of 2026-10-05) |
| April 4, 2009 | DUKU | M | 610 | · | · | 16,936 Direct | +3.74% | Acquired | (price as of 2026-10-05) |
| March 2, 2009 | DUKU | M | 1,583 | · | · | 1,583 Direct | -50.00% | Disposed | (price as of 2026-10-05) |
| March 2, 2009 | DUKU | F | 514 | $12.92 | $6,641 | 16,326 Direct | -3.05% | Disposed | 273.2% (price as of 2026-10-05) |
| March 2, 2009 | DUKU | M | 1,583 | $12.92 | $20,452 | 16,840 Direct | +10.38% | Acquired | 273.2% (price as of 2026-10-05) |
| Feb. 27, 2009 | DUKU | M | 666 | · | · | 666 Direct | -50.00% | Disposed | (price as of 2026-10-05) |
| Feb. 27, 2009 | DUKU | F | 217 | $13.47 | $2,923 | 15,257 Direct | -1.40% | Disposed | 258.0% (price as of 2026-10-05) |
| Feb. 27, 2009 | DUKU | M | 666 | $13.47 | $8,971 | 15,474 Direct | +4.50% | Acquired | 258.0% (price as of 2026-10-05) |
| Feb. 26, 2009 | DUKU | F | 379 | $13.78 | $5,223 | 14,808 Direct | -2.50% | Disposed | 249.9% (price as of 2026-10-05) |
| Feb. 19, 2009 | DUKU | M | 3,875 | $14.50 | $56,188 | 11,976 Direct | +47.83% | Acquired | 232.6% (price as of 2026-10-05) |
| Feb. 19, 2009 | DUKU | F | 1,449 | $14.50 | $21,010 | 10,527 Direct | -12.10% | Disposed | 232.6% (price as of 2026-10-05) |
| Feb. 19, 2009 | DUKU | A | 4,660 | $14.50 | $67,570 | 15,187 Direct | +44.27% | Acquired | 232.6% (price as of 2026-10-05) |
| Feb. 19, 2009 | DUKU | M | 3,875 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| April 4, 2008 | DUKU | M | 610 | · | · | 1,830 Direct | -25.00% | Disposed | (price as of 2026-10-05) |
| April 4, 2008 | DUKU | F | 198 | $18.12 | $3,588 | 8,101 Direct | -2.39% | Disposed | 166.1% (price as of 2026-10-05) |
| April 4, 2008 | DUKU | M | 610 | · | · | 8,299 Direct | +7.93% | Acquired | (price as of 2026-10-05) |
| March 2, 2008 | DUKU | M | 1,583 | · | · | 3,167 Direct | -33.33% | Disposed | (price as of 2026-10-05) |
| March 2, 2008 | DUKU | F | 514 | $17.54 | $9,016 | 7,684 Direct | -6.27% | Disposed | 174.9% (price as of 2026-10-05) |
| March 2, 2008 | DUKU | M | 1,583 | · | · | 8,198 Direct | +23.93% | Acquired | (price as of 2026-10-05) |
| Feb. 28, 2008 | DUKU | M | 666 | · | · | 1,332 Direct | -33.33% | Disposed | (price as of 2026-10-05) |
| Feb. 28, 2008 | DUKU | F | 217 | $17.93 | $3,891 | 6,398 Direct | -3.28% | Disposed | 168.9% (price as of 2026-10-05) |
| Feb. 28, 2008 | DUKU | M | 666 | · | · | 6,615 Direct | +11.20% | Acquired | (price as of 2026-10-05) |
| Feb. 26, 2008 | DUKU | A | 3,500 | $18.41 | $64,435 | 8,753 Direct | +66.63% | Acquired | 161.9% (price as of 2026-10-05) |
| Feb. 26, 2008 | DUKU | F | 913 | $18.41 | $16,808 | 5,253 Direct | -14.81% | Disposed | 161.9% (price as of 2026-10-05) |
| Feb. 26, 2008 | DUKU | A | 2,429 | · | · | 6,166 Direct | +65.00% | Acquired | (price as of 2026-10-05) |
| Feb. 15, 2008 | DUKU | M | 2,700 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 15, 2008 | DUKU | S | 2,700 | $18.16 | $49,032 | 1,155 Direct | -70.04% | Disposed | 165.5% (price as of 2026-10-05) |
| Feb. 15, 2008 | DUKU | M | 2,700 | $15.74 | $42,498 | 3,855 Direct | +233.77% | Acquired | 206.4% (price as of 2026-10-05) |
| Jan. 31, 2008 | DUKU | A | 599 | $18.65 | $11,171 | 3,333 Direct | +21.91% | Acquired | 158.6% (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 |
|---|---|---|---|---|---|---|---|
| June 8, 2012 | DUKU | Stock Option (Right to Buy) | Common Stock | $7.85 | Feb. 25, 2013 | 9,900 | Disposed |
| June 8, 2012 | DUKU | Stock Option (Right to Buy) | Common Stock | $9.74 | Jan. 28, 2013 | 1,700 | Disposed |
| Feb. 27, 2012 | DUKU | Performance Shares | Common Stock | $21.07 | · | 11,549 | Disposed |
| April 4, 2011 | DUKU | Ltip Phantom Stock Grant April | Common Stock | · | · | 610 | Disposed |
| Feb. 21, 2011 | DUKU | Performance Shares | Common Stock | $17.94 | · | 10,845 | Disposed |
| April 4, 2010 | DUKU | Ltip Phantom Stock Grant April | Common Stock | · | · | 610 | Disposed |
| March 2, 2010 | DUKU | Phantom Stock | Common Stock | · | · | 1,584 | Disposed |
| Feb. 28, 2010 | DUKU | Ltip Phantom Stock Grant Feb | Common Stock | · | · | 666 | Disposed |
| Feb. 22, 2010 | DUKU | Performance Shares | Common Stock | $16.43 | · | 4,456 | Disposed |
| June 11, 2009 | DUKU | Stock Option (Right to Buy) | Common Stock | $14.17 | Dec. 20, 2009 | 12,800 | Disposed |
| April 4, 2009 | DUKU | Ltip Phantom Stock Grant April | Common Stock | · | · | 610 | Disposed |
| March 2, 2009 | DUKU | Phantom Stock | Common Stock | · | · | 1,583 | Disposed |
| Feb. 27, 2009 | DUKU | Ltip Phantom Stock Grant Feb | Common Stock | · | · | 666 | Disposed |
| Feb. 19, 2009 | DUKU | Performance Shares | Common Stock | $14.50 | · | 3,875 | Disposed |
| April 4, 2008 | DUKU | Ltip Phantom Stock Grant April | Common Stock | · | · | 610 | Disposed |
| March 2, 2008 | DUKU | Phantom Stock | Common Stock | · | · | 1,583 | Disposed |
| Feb. 28, 2008 | DUKU | Ltip Phantom Stock Grant Feb | Common Stock | · | · | 666 | Disposed |
| Feb. 15, 2008 | DUKU | Stock Option (Right to Buy) | Common Stock | $15.74 | Feb. 17, 2008 | 2,700 | Disposed |
| Jan. 31, 2008 | DUKU | Phantom Stock Executive Savings Plan | Common Stock | · | · | 599 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 15 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Dec. 21, 2007 | DUKU | Common Stock | 1,155 | Direct |
| Dec. 21, 2007 | DUKU | Common Stock | 8,695 | Indirect |
| Dec. 21, 2007 | DUKU | Phantom Stock Esp I | 1,685 | Direct |
| Dec. 21, 2007 | DUKU | Phantom Stock Esp II | 1,013 | Direct |
| Dec. 21, 2007 | DUKU | Stock Option (Right to Buy) | 2,700 | Direct |
| Dec. 21, 2007 | DUKU | Stock Option (Right to Buy) | 6,300 | Direct |
| Dec. 21, 2007 | DUKU | Stock Option (Right to Buy) | 12,800 | Direct |
| Dec. 21, 2007 | DUKU | Stock Option (Right to Buy) | 9,600 | Direct |
| Dec. 21, 2007 | DUKU | Stock Option (Right to Buy) | 9,400 | Direct |
| Dec. 21, 2007 | DUKU | Stock Option (Right to Buy) | 2,600 | Direct |
| Dec. 21, 2007 | DUKU | Stock Option (Right to Buy) | 1,700 | Direct |
| Dec. 21, 2007 | DUKU | Stock Option (Right to Buy) | 9,900 | Direct |
| Dec. 21, 2007 | DUKU | Ltip Phantom Stock Grant Feb | 1,998 | Direct |
| Dec. 21, 2007 | DUKU | Ltip Phantom Stock Grant April | 2,440 | Direct |
| Dec. 21, 2007 | DUKU | Phantom Stock | 4,750 | Direct |