William C Dennis
First SEC filing: Sept. 17, 2003 · Latest: Sept. 17, 2003
Insider at
Insider transactions
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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 17, 2007 | LAUR | D | 25,000 | $15.63 | $390,750 | 0 Direct | -100.00% | Disposed | 146.4% (price as of 2026-10-05) |
| Aug. 17, 2007 | LAUR | D | 100,000 | $15.63 | $1,563,000 | 0 Direct | -100.00% | Disposed | 146.4% (price as of 2026-10-05) |
| Aug. 17, 2007 | LAUR | D | 1 | $56.05 | $56 | 0 Direct | -100.00% | Disposed | -31.3% (price as of 2026-10-05) |
| Aug. 17, 2007 | LAUR | D | 55,000 | $44.46 | $2,445,300 | 0 Direct | -100.00% | Disposed | -13.4% (price as of 2026-10-05) |
| Aug. 17, 2007 | LAUR | D | 14,298 | $62.00 | $886,476 | 0 Direct | -100.00% | Disposed | -37.9% (price as of 2026-10-05) |
| Aug. 17, 2007 | LAUR | D | 25,000 | $15.63 | $390,750 | 0 Direct | -100.00% | Disposed | 146.4% (price as of 2026-10-05) |
| Aug. 17, 2007 | LAUR | D | 100,000 | $15.63 | $1,563,000 | 0 Direct | -100.00% | Disposed | 146.4% (price as of 2026-10-05) |
| Aug. 17, 2007 | LAUR | D | 1 | $56.05 | $56 | 0 Direct | -100.00% | Disposed | -31.3% (price as of 2026-10-05) |
| Aug. 17, 2007 | LAUR | D | 55,000 | $44.46 | $2,445,300 | 0 Direct | -100.00% | Disposed | -13.4% (price as of 2026-10-05) |
| Aug. 17, 2007 | LAUR | D | 22,500 | $62.00 | $1,395,000 | 0 Direct | -100.00% | Disposed | -37.9% (price as of 2026-10-05) |
| July 12, 2007 | LAUR | F | 8,202 | $61.95 | $508,114 | 14,298 Direct | -36.45% | Disposed | -37.8% (price as of 2026-10-05) |
| May 11, 2007 | LAUR | S | 500 | $59.61 | $29,805 | 22,500 Direct | -2.17% | Disposed | -35.4% (price as of 2026-10-05) |
| May 11, 2007 | LAUR | S | 11,545 | $59.60 | $688,082 | 23,000 Direct | -33.42% | Disposed | -35.4% (price as of 2026-10-05) |
| May 4, 2007 | LAUR | S | 20,000 | $59.02 | $1,180,400 | 55,000 Direct | -26.67% | Disposed | -34.8% (price as of 2026-10-05) |
| May 4, 2007 | LAUR | S | 20,000 | $59.00 | $1,180,000 | 34,545 Direct | -36.67% | Disposed | -34.7% (price as of 2026-10-05) |
| May 4, 2007 | LAUR | A | 20,000 | $17.59 | $351,800 | 54,545 Direct | +57.90% | Acquired | 118.9% (price as of 2026-10-05) |
| May 4, 2007 | LAUR | S | 11,439 | $59.05 | $675,473 | 34,545 Direct | -24.88% | Disposed | -34.8% (price as of 2026-10-05) |
| April 2, 2007 | LAUR | F | 6,561 | $59.05 | $387,427 | 45,984 Direct | +16.64% | Acquired | -34.8% (price as of 2026-10-05) |
| April 2, 2007 | LAUR | F | 2,390 | $58.97 | $140,938 | 52,545 Direct | +4.77% | Acquired | -34.7% (price as of 2026-10-05) |
| Oct. 9, 2006 | LAUR | M | 15,000 | · | · | 75,000 Direct | -16.67% | Disposed | (price as of 2026-10-05) |
| Oct. 9, 2006 | LAUR | S | 9,750 | $50.00 | $487,500 | 54,935 Direct | -15.07% | Disposed | -23.0% (price as of 2026-10-05) |
| Oct. 9, 2006 | LAUR | F | 3,550 | · | · | 64,685 Direct | -5.20% | Disposed | (price as of 2026-10-05) |
| Oct. 9, 2006 | LAUR | M | 15,000 | $17.54 | $263,100 | 68,235 Direct | +28.18% | Acquired | 119.6% (price as of 2026-10-05) |
| July 5, 2006 | LAUR | M | 377 | $41.49 | $15,642 | 1 Direct | -99.74% | Disposed | -7.2% (price as of 2026-10-05) |
| July 5, 2006 | LAUR | D | 3,123 | · | · | 378 Direct | -89.20% | Disposed | (price as of 2026-10-05) |
| July 5, 2006 | LAUR | M | 6,500 | $41.49 | $269,685 | 3,501 Direct | -64.99% | Disposed | -7.2% (price as of 2026-10-05) |
| July 5, 2006 | LAUR | M | 2,134 | $40.78 | $87,025 | 90,000 Direct | -2.32% | Disposed | -5.6% (price as of 2026-10-05) |
| July 5, 2006 | LAUR | D | 3,116 | · | · | 92,134 Direct | -3.27% | Disposed | (price as of 2026-10-05) |
| July 5, 2006 | LAUR | M | 9,750 | $40.78 | $397,605 | 95,250 Direct | -9.29% | Disposed | -5.6% (price as of 2026-10-05) |
| July 5, 2006 | LAUR | M | 2,090 | $41.56 | $86,860 | 105,000 Direct | -1.95% | Disposed | -7.3% (price as of 2026-10-05) |
| July 5, 2006 | LAUR | D | 3,160 | · | · | 107,090 Direct | -2.87% | Disposed | (price as of 2026-10-05) |
| July 5, 2006 | LAUR | M | 9,750 | $41.56 | $405,210 | 110,250 Direct | -8.12% | Disposed | -7.3% (price as of 2026-10-05) |
| July 5, 2006 | LAUR | S | 5,775 | $40.80 | $235,620 | 634 Direct | -90.11% | Disposed | -5.6% (price as of 2026-10-05) |
| July 5, 2006 | LAUR | S | 10,000 | $41.55 | $415,500 | 6,409 Direct | -60.94% | Disposed | -7.3% (price as of 2026-10-05) |
| June 30, 2006 | LAUR | S | 10,000 | $42.93 | $429,300 | 16,409 Direct | -37.87% | Disposed | -10.3% (price as of 2026-10-05) |
| June 20, 2006 | LAUR | M | 338 | $44.89 | $15,173 | 10,001 Direct | -3.27% | Disposed | -14.2% (price as of 2026-10-05) |
| June 20, 2006 | LAUR | D | 3,162 | · | · | 10,339 Direct | -23.42% | Disposed | (price as of 2026-10-05) |
| June 20, 2006 | LAUR | M | 6,500 | $44.89 | $291,785 | 13,501 Direct | -32.50% | Disposed | -14.2% (price as of 2026-10-05) |
| June 2, 2006 | LAUR | M | 296 | $49.19 | $14,560 | 20,001 Direct | -1.46% | Disposed | -21.7% (price as of 2026-10-05) |
| June 2, 2006 | LAUR | D | 3,204 | · | · | 20,297 Direct | -13.63% | Disposed | (price as of 2026-10-05) |
| June 2, 2006 | LAUR | M | 6,500 | $49.19 | $319,735 | 23,501 Direct | -21.67% | Disposed | -21.7% (price as of 2026-10-05) |
| May 2, 2006 | LAUR | M | 18,000 | $49.92 | $898,560 | 18,000 Direct | -50.00% | Disposed | -22.9% (price as of 2026-10-05) |
| March 21, 2006 | LAUR | S | 10,000 | $55.00 | $550,000 | 25,775 Direct | -27.95% | Disposed | -30.0% (price as of 2026-10-05) |
| March 2, 2006 | LAUR | M | 20,000 | $5.95 | $119,000 | 30,001 Direct | -40.00% | Disposed | 547.2% (price as of 2026-10-05) |
| Jan. 9, 2006 | LAUR | M | 14,414 | $5.95 | $85,763 | 50,001 Direct | -22.38% | Disposed | 547.2% (price as of 2026-10-05) |
| Jan. 9, 2006 | LAUR | P 10b5-1 | 14,414 | $5.95 | $85,763 | 35,775 Direct | +67.48% | Acquired | 547.2% (price as of 2026-10-05) |
| Nov. 2, 2005 | LAUR | S 10b5-1 | 4,311 | $50.00 | $215,550 | 21,361 Direct | -16.79% | Disposed | -23.0% (price as of 2026-10-05) |
| Oct. 31, 2005 | LAUR | S 10b5-1 | 5,689 | $50.00 | $284,450 | 25,672 Direct | -18.14% | Disposed | -23.0% (price as of 2026-10-05) |
| Sept. 30, 2005 | LAUR | S 10b5-1 | 5,000 | $49.00 | $245,000 | 31,361 Direct | -13.75% | Disposed | -21.4% (price as of 2026-10-05) |
| Sept. 28, 2005 | LAUR | S 10b5-1 | 5,000 | $48.00 | $240,000 | 36,361 Direct | -12.09% | Disposed | -19.8% (price as of 2026-10-05) |
| Sept. 16, 2005 | LAUR | S 10b5-1 | 10,000 | · | · | 41,361 Direct | -19.47% | Disposed | (price as of 2026-10-05) |
| Aug. 9, 2005 | LAUR | M | 20,000 | $5.95 | $119,000 | 64,415 Direct | -23.69% | Disposed | 547.2% (price as of 2026-10-05) |
| Aug. 9, 2005 | LAUR | P | 20,000 | $5.95 | $119,000 | 51,361 Direct | +63.77% | Acquired | 547.2% (price as of 2026-10-05) |
| July 11, 2005 | LAUR | S 10b5-1 | 10,000 | $50.00 | $500,000 | 31,361 Direct | -24.18% | Disposed | -23.0% (price as of 2026-10-05) |
| July 6, 2005 | LAUR | S | 5,000 | $49.00 | $245,000 | 41,361 Direct | -10.78% | Disposed | -21.4% (price as of 2026-10-05) |
| June 13, 2005 | LAUR | S | 2,639 | $48.00 | $126,672 | 46,361 Direct | -5.39% | Disposed | -19.8% (price as of 2026-10-05) |
| May 24, 2005 | LAUR | S | 2,361 | $48.00 | $113,328 | 49,000 Direct | -4.60% | Disposed | -19.8% (price as of 2026-10-05) |
| May 12, 2005 | LAUR | S | 15,000 | · | · | 51,361 Direct | -22.60% | Disposed | (price as of 2026-10-05) |
| May 12, 2005 | LAUR | A | 18,000 | $44.42 | $799,560 | 66,361 Direct | +37.22% | Acquired | -13.3% (price as of 2026-10-05) |
| Feb. 7, 2005 | LAUR | S 10b5-1 | 5,000 | $48.00 | $240,000 | 48,361 Direct | -9.37% | Disposed | -19.8% (price as of 2026-10-05) |
| Feb. 2, 2005 | LAUR | S 10b5-1 | 5,000 | $46.00 | $230,000 | 53,361 Direct | -8.57% | Disposed | -16.3% (price as of 2026-10-05) |
| Jan. 28, 2005 | LAUR | M 10b5-1 | 15,361 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Jan. 28, 2005 | LAUR | P 10b5-1 | 15,361 | $5.95 | $91,398 | 58,361 Direct | +35.72% | Acquired | 547.2% (price as of 2026-10-05) |
| Dec. 7, 2004 | LAUR | S 10b5-1 | 5,000 | $43.00 | $215,000 | 43,000 Direct | -10.42% | Disposed | -10.4% (price as of 2026-10-05) |
| Nov. 3, 2004 | LAUR | S 10b5-1 | 5,000 | $40.00 | $200,000 | 48,000 Direct | -9.43% | Disposed | -3.7% (price as of 2026-10-05) |
| Oct. 26, 2004 | LAUR | S 10b5-1 | 5,000 | $40.00 | $200,000 | 53,000 Direct | -8.62% | Disposed | -3.7% (price as of 2026-10-05) |
| Sept. 28, 2004 | LAUR | J | 30,000 | $5.95 | $178,500 | 84,598 Direct | -26.18% | Disposed | 547.2% (price as of 2026-10-05) |
| Sept. 28, 2004 | LAUR | S 10b5-1 | 5,000 | $38.00 | $190,000 | 58,000 Direct | -7.94% | Disposed | 1.3% (price as of 2026-10-05) |
| Sept. 28, 2004 | LAUR | J | 30,000 | $5.95 | $178,500 | 63,000 Direct | +90.91% | Acquired | 547.2% (price as of 2026-10-05) |
| June 18, 2004 | LAUR | S | 5,000 | $40.00 | $200,000 | 33,000 Direct | -13.16% | Disposed | -3.7% (price as of 2026-10-05) |
| June 15, 2004 | LAUR | S | 10,000 | $39.02 | $390,200 | 38,000 Direct | -20.83% | Disposed | -1.3% (price as of 2026-10-05) |
| May 12, 2004 | LAUR | A | 18,000 | $35.22 | $633,960 | 48,000 Direct | +60.00% | Acquired | 9.3% (price as of 2026-10-05) |
| March 31, 2004 | LAUR | S 10b5-1 | 5,000 | $35.00 | $175,000 | 30,000 Direct | -14.29% | Disposed | 10.0% (price as of 2026-10-05) |
| March 29, 2004 | LAUR | S 10b5-1 | 5,000 | $34.00 | $170,000 | 35,000 Direct | -12.50% | Disposed | 13.3% (price as of 2026-10-05) |
| March 25, 2004 | LAUR | S 10b5-1 | 5,000 | $32.00 | $160,000 | 40,000 Direct | -11.11% | Disposed | 20.3% (price as of 2026-10-05) |
| March 11, 2004 | LAUR | S | 1,000 | $29.12 | $29,120 | 49,000 Direct | -2.00% | Disposed | 32.2% (price as of 2026-10-05) |
| March 11, 2004 | LAUR | S | 600 | $29.06 | $17,436 | 48,400 Direct | -1.22% | Disposed | 32.5% (price as of 2026-10-05) |
| March 11, 2004 | LAUR | S | 900 | $29.08 | $26,172 | 47,500 Direct | -1.86% | Disposed | 32.4% (price as of 2026-10-05) |
| March 11, 2004 | LAUR | S | 1,000 | $29.01 | $29,010 | 46,500 Direct | -2.11% | Disposed | 32.7% (price as of 2026-10-05) |
| March 11, 2004 | LAUR | S | 1,500 | $29.02 | $43,530 | 45,000 Direct | -3.23% | Disposed | 32.7% (price as of 2026-10-05) |
| Feb. 23, 2004 | LAUR | M | 20,000 | $5.95 | $119,000 | 114,598 Direct | -14.86% | Disposed | 547.2% (price as of 2026-10-05) |
| Feb. 23, 2004 | LAUR | M | 20,000 | $5.95 | $119,000 | 50,000 Direct | +66.67% | Acquired | 547.2% (price as of 2026-10-05) |
| Jan. 15, 2004 | LAUR | M | 10,000 | $30.56 | $305,600 | 15,178 Direct | -39.72% | Disposed | 26.0% (price as of 2026-10-05) |
| Jan. 12, 2004 | LAUR | M | 20,000 | $31.42 | $628,400 | 25,178 Direct | -44.27% | Disposed | 22.6% (price as of 2026-10-05) |
| Nov. 3, 2003 | LAUR | S | 4,600 | $29.80 | $137,080 | 0 Direct | · | Acquired | 29.2% (price as of 2026-10-05) |
| Nov. 3, 2003 | LAUR | S | 5,000 | $29.00 | $145,000 | 4,600 Direct | · | Acquired | 32.8% (price as of 2026-10-05) |
| Nov. 3, 2003 | LAUR | S | 500 | $29.08 | $14,540 | 9,600 Direct | -4.95% | Disposed | 32.4% (price as of 2026-10-05) |
| Nov. 3, 2003 | LAUR | S | 700 | $29.09 | $20,363 | 10,100 Direct | -6.48% | Disposed | 32.4% (price as of 2026-10-05) |
| Nov. 3, 2003 | LAUR | S | 4,200 | $29.08 | $122,136 | 10,800 Direct | -28.00% | Disposed | 32.4% (price as of 2026-10-05) |
| Oct. 28, 2003 | LAUR | S | 600 | $29.88 | $17,928 | 15,000 Direct | -3.85% | Disposed | 28.9% (price as of 2026-10-05) |
| Oct. 28, 2003 | LAUR | S | 100 | $29.87 | $2,987 | 15,600 Direct | -0.64% | Disposed | 28.9% (price as of 2026-10-05) |
| Oct. 28, 2003 | LAUR | S | 400 | $29.85 | $11,940 | 15,700 Direct | -2.48% | Disposed | 29.0% (price as of 2026-10-05) |
| Oct. 28, 2003 | LAUR | S | 700 | $29.84 | $20,888 | 16,100 Direct | -4.17% | Disposed | 29.1% (price as of 2026-10-05) |
| Oct. 28, 2003 | LAUR | S | 3,100 | $29.80 | $92,380 | 16,800 Direct | -15.58% | Disposed | 29.2% (price as of 2026-10-05) |
| Oct. 28, 2003 | LAUR | S | 100 | $29.81 | $2,981 | 19,900 Direct | -0.50% | Disposed | 29.2% (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 |
|---|---|---|---|---|---|---|---|
| Aug. 17, 2007 | LAUR | Option (rt to buy) | Common Stock | $46.37 | · | 25,000 | Disposed |
| Aug. 17, 2007 | LAUR | Option (rt to buy) | Common Stock | $46.37 | · | 100,000 | Disposed |
| Aug. 17, 2007 | LAUR | Options (rt to buy) | Common Stock | $5.95 | · | 1 | Disposed |
| Aug. 17, 2007 | LAUR | Options (rt to buy) | Common Stock | $17.54 | · | 55,000 | Disposed |
| Aug. 17, 2007 | LAUR | Option (rt to buy) | Common Stock | $46.37 | · | 25,000 | Disposed |
| Aug. 17, 2007 | LAUR | Option (rt to buy) | Common Stock | $46.37 | · | 100,000 | Disposed |
| Aug. 17, 2007 | LAUR | Options (rt to buy) | Common Stock | $5.95 | · | 1 | Disposed |
| Aug. 17, 2007 | LAUR | Options (rt to buy) | Common Stock | $17.54 | · | 55,000 | Disposed |
| May 4, 2007 | LAUR | Options (rt to buy) | Common Stock | $17.54 | April 30, 2013 | 20,000 | Disposed |
| Oct. 9, 2006 | LAUR | Options (rt to buy) | Common Stock | $17.54 | April 30, 2013 | 15,000 | Disposed |
| July 5, 2006 | LAUR | Options | Common Stock | $5.95 | Oct. 1, 2011 | 377 | Disposed |
| July 5, 2006 | LAUR | Options | Common Stock | $5.95 | Oct. 1, 2011 | 3,123 | Disposed |
| July 5, 2006 | LAUR | Options | Common Stock | $5.95 | Oct. 1, 2011 | 6,500 | Disposed |
| July 5, 2006 | LAUR | Options | Common Stock | $17.54 | April 30, 2013 | 2,134 | Disposed |
| July 5, 2006 | LAUR | Option | Common Stock | $17.54 | April 30, 2013 | 3,116 | Disposed |
| July 5, 2006 | LAUR | Options | Common Stock | $17.54 | April 30, 2013 | 9,750 | Disposed |
| July 5, 2006 | LAUR | Options | Common Stock | $17.54 | April 30, 2013 | 2,090 | Disposed |
| July 5, 2006 | LAUR | Options | Common Stock | $17.54 | April 30, 2013 | 3,160 | Disposed |
| July 5, 2006 | LAUR | Options | Common Stock | $17.54 | April 30, 2013 | 9,750 | Disposed |
| June 20, 2006 | LAUR | options | Common Stock | $5.95 | Oct. 1, 2011 | 338 | Disposed |
| June 20, 2006 | LAUR | options | common stock | $5.95 | Oct. 1, 2011 | 3,162 | Disposed |
| June 20, 2006 | LAUR | options | Common Stock | $5.95 | Oct. 1, 2011 | 6,500 | Disposed |
| June 2, 2006 | LAUR | options | Common Stock | $5.95 | Oct. 1, 2011 | 296 | Disposed |
| June 2, 2006 | LAUR | options | common stock | $5.95 | Oct. 1, 2011 | 3,204 | Disposed |
| June 2, 2006 | LAUR | options | Common Stock | $5.95 | Oct. 1, 2011 | 6,500 | Disposed |
| March 2, 2006 | LAUR | Options | Common Stock | $5.95 | Oct. 1, 2011 | 20,000 | Disposed |
| Jan. 9, 2006 | LAUR | Options | common stock | $5.95 | Oct. 1, 2011 | 14,414 | Disposed |
| Aug. 9, 2005 | LAUR | OPTIONS | common stock | $5.95 | Oct. 1, 2011 | 20,000 | Disposed |
| Jan. 28, 2005 | LAUR | options | common stock | $5.95 | Jan. 2, 2012 | 15,361 | Disposed |
| Sept. 28, 2004 | LAUR | Options | Common Stock | $5.95 | Oct. 1, 2011 | 30,000 | Disposed |
| Feb. 23, 2004 | LAUR | Stock Options | Common Stock | $5.95 | Oct. 1, 2011 | 20,000 | Disposed |
| Jan. 15, 2004 | LAUR | Stock Options | Common Stock | $5.95 | Jan. 2, 2012 | 10,000 | Disposed |
| Jan. 12, 2004 | LAUR | Stock Options | Common Stock | $5.95 | Jan. 2, 2012 | 20,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 4 holdings
Securities held when first becoming an insider, per SEC Form 3.
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2004 | $409,167 | $412,500 | · | · | · | · | $2,340,117 | · |
| 2003 | $375,000 | $340,000 | · | · | · | · | $389,900 | · |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.