William B Larson
Insider
First SEC filing: Feb. 2, 2012 · Latest: Feb. 2, 2012
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 |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 1, 2012 | CMC | A | 400 | $13.83 | $5,532 | 352,229 Direct | +0.11% | Acquired | 359.7% (price as of 2026-10-02) |
| Dec. 30, 2011 | CMC | D | 7,935 | $13.83 | $109,741 | 292,958 Direct | -2.64% | Disposed | 359.7% (price as of 2026-10-02) |
| Dec. 30, 2011 | CMC | D | 7,016 | $13.83 | $97,031 | 285,942 Direct | -2.39% | Disposed | 359.7% (price as of 2026-10-02) |
| Dec. 30, 2011 | CMC | D | 1,823 | $13.83 | $25,212 | 284,119 Direct | -0.64% | Disposed | 359.7% (price as of 2026-10-02) |
| Dec. 30, 2011 | CMC | D | 7,290 | $13.83 | $100,821 | 276,829 Direct | -2.57% | Disposed | 359.7% (price as of 2026-10-02) |
| Dec. 30, 2011 | CMC | M | 30,000 | $13.83 | $414,900 | 306,829 Direct | +10.84% | Acquired | 359.7% (price as of 2026-10-02) |
| Dec. 30, 2011 | CMC | M | 40,000 | $13.83 | $553,200 | 346,829 Direct | +13.04% | Acquired | 359.7% (price as of 2026-10-02) |
| Dec. 30, 2011 | CMC | M | 5,000 | $13.83 | $69,150 | 351,829 Direct | +1.44% | Acquired | 359.7% (price as of 2026-10-02) |
| Dec. 30, 2011 | CMC | M | 30,000 | $13.83 | $414,900 | 0 Direct | -100.00% | Disposed | 359.7% (price as of 2026-10-02) |
| Dec. 30, 2011 | CMC | M | 5,000 | · | · | 10,780 Direct | -31.69% | Disposed | (price as of 2026-10-02) |
| Dec. 30, 2011 | CMC | M | 40,000 | $13.83 | $553,200 | 0 Direct | -100.00% | Disposed | 359.7% (price as of 2026-10-02) |
| Dec. 22, 2011 | CMC | M | 24,400 | $12.31 | $300,364 | 322,927 Direct | +8.17% | Acquired | 416.5% (price as of 2026-10-02) |
| Dec. 22, 2011 | CMC | D | 21,183 | $14.18 | $300,375 | 301,744 Direct | -6.56% | Disposed | 348.4% (price as of 2026-10-02) |
| Dec. 22, 2011 | CMC | F | 851 | $14.18 | $12,067 | 300,893 Direct | -0.28% | Disposed | 348.4% (price as of 2026-10-02) |
| Dec. 22, 2011 | CMC | M | 24,400 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 20, 2011 | CMC | G | 4,200 | · | · | 298,527 Direct | -1.39% | Disposed | (price as of 2026-10-02) |
| Jan. 20, 2011 | CMC | A | 400 | $13.64 | $5,456 | 280,112 Direct | +0.14% | Acquired | 366.1% (price as of 2026-10-02) |
| Jan. 20, 2011 | CMC | M | 60,000 | $7.78 | $466,800 | 340,112 Direct | +21.42% | Acquired | 717.2% (price as of 2026-10-02) |
| Jan. 20, 2011 | CMC | F | 28,930 | $16.14 | $466,930 | 311,182 Direct | -8.51% | Disposed | 293.9% (price as of 2026-10-02) |
| Jan. 20, 2011 | CMC | F | 8,455 | $16.14 | $136,464 | 302,727 Direct | -2.72% | Disposed | 293.9% (price as of 2026-10-02) |
| Jan. 20, 2011 | CMC | M | 60,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 18, 2011 | CMC | A | 23,670 | · | · | 23,670 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 18, 2011 | CMC | A | 15,780 | · | · | 15,780 Direct | · | Acquired | (price as of 2026-10-02) |
| June 3, 2010 | CMC | A | 30,000 | · | · | 30,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 3, 2010 | CMC | A | 40,000 | · | · | 40,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 21, 2010 | CMC | A | 400 | $10.58 | $4,232 | 279,712 Direct | +0.14% | Acquired | 500.9% (price as of 2026-10-02) |
| Dec. 22, 2009 | CMC | M | 60,000 | $3.64 | $218,400 | 312,138 Direct | +23.80% | Acquired | 1646.7% (price as of 2026-10-02) |
| Dec. 22, 2009 | CMC | F | 13,589 | $16.05 | $218,103 | 298,549 Direct | -4.35% | Disposed | 296.1% (price as of 2026-10-02) |
| Dec. 22, 2009 | CMC | F | 19,237 | $16.05 | $308,754 | 279,312 Direct | -6.44% | Disposed | 296.1% (price as of 2026-10-02) |
| Dec. 22, 2009 | CMC | M | 60,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 23, 2009 | CMC | D | 424 | $16.50 | $6,996 | 252,138 Direct | -0.17% | Disposed | 285.3% (price as of 2026-10-02) |
| May 19, 2009 | CMC | A | 25,000 | · | · | 25,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 25, 2008 | CMC | M | 52,800 | $4.29 | $226,512 | 288,544 Direct | +22.40% | Acquired | 1382.1% (price as of 2026-10-02) |
| Nov. 25, 2008 | CMC | F | 26,336 | $8.60 | $226,490 | 262,208 Direct | -9.13% | Disposed | 639.3% (price as of 2026-10-02) |
| Nov. 25, 2008 | CMC | F | 9,646 | $8.60 | $82,956 | 252,562 Direct | -3.68% | Disposed | 639.3% (price as of 2026-10-02) |
| Nov. 25, 2008 | CMC | M | 52,800 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 12, 2008 | CMC | P | 5,000 | $10.38 | $51,900 | 235,744 Direct | +2.17% | Acquired | 512.5% (price as of 2026-10-02) |
| July 8, 2008 | CMC | D | 1,215 | $32.40 | $39,366 | 230,744 Direct | -0.52% | Disposed | 96.2% (price as of 2026-10-02) |
| May 23, 2008 | CMC | D | 584 | $34.56 | $20,183 | 231,959 Direct | -0.25% | Disposed | 84.0% (price as of 2026-10-02) |
| May 20, 2008 | CMC | A | 27,000 | · | · | 27,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 24, 2008 | CMC | P | 2 | $25.59 | $51 | 232,543 Direct | 0.00% | Acquired | 148.5% (price as of 2026-10-02) |
| Jan. 16, 2008 | CMC | M | 48,960 | $2.94 | $143,942 | 250,235 Direct | +24.32% | Acquired | 2062.6% (price as of 2026-10-02) |
| Jan. 16, 2008 | CMC | F | 5,431 | $26.52 | $144,030 | 244,804 Direct | -2.17% | Disposed | 139.7% (price as of 2026-10-02) |
| Jan. 16, 2008 | CMC | F | 12,269 | $26.52 | $325,374 | 232,535 Direct | -5.01% | Disposed | 139.7% (price as of 2026-10-02) |
| Jan. 16, 2008 | CMC | M | 48,960 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 16, 2008 | CMC | A | 400 | $29.14 | $11,656 | 193,811 Direct | +0.21% | Acquired | 118.2% (price as of 2026-10-02) |
| Jan. 16, 2008 | CMC | J | 7,464 | · | · | 201,275 Direct | +3.85% | Acquired | (price as of 2026-10-02) |
| Jan. 16, 2008 | CMC | J | 7,464 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 22, 2007 | CMC | P | 1 | $33.29 | $33 | 193,416 Direct | 0.00% | Acquired | 91.0% (price as of 2026-10-02) |
| July 23, 2007 | CMC | P | 1 | $35.28 | $35 | 193,415 Direct | 0.00% | Acquired | 80.2% (price as of 2026-10-02) |
| July 8, 2007 | CMC | F | 1,057 | $34.56 | $36,530 | 193,411 Direct | -0.54% | Disposed | 84.0% (price as of 2026-10-02) |
| June 22, 2007 | CMC | A | 36,710 | · | · | 36,710 Direct | · | Acquired | (price as of 2026-10-02) |
| May 23, 2007 | CMC | F | 424 | $34.60 | $14,670 | 194,468 Direct | -0.22% | Disposed | 83.8% (price as of 2026-10-02) |
| April 23, 2007 | CMC | P | 1 | $34.81 | $35 | 194,895 Direct | 0.00% | Acquired | 82.6% (price as of 2026-10-02) |
| Jan. 26, 2007 | CMC | P | 2 | $26.66 | $53 | 194,893 Direct | 0.00% | Acquired | 138.5% (price as of 2026-10-02) |
| Jan. 11, 2007 | CMC | A | 800 | $17.92 | $14,336 | 194,892 Direct | +0.41% | Acquired | 254.8% (price as of 2026-10-02) |
| Dec. 26, 2006 | CMC | P | 2,000 | $25.44 | $50,880 | 194,092 Direct | +1.04% | Acquired | 149.9% (price as of 2026-10-02) |
| Aug. 14, 2006 | CMC | M | 40,000 | $3.86 | $154,400 | 209,315 Direct | +23.62% | Acquired | 1547.2% (price as of 2026-10-02) |
| Aug. 14, 2006 | CMC | F | 6,892 | $22.40 | $154,381 | 202,423 Direct | -3.29% | Disposed | 183.8% (price as of 2026-10-02) |
| Aug. 14, 2006 | CMC | F | 10,331 | $22.40 | $231,414 | 192,092 Direct | -5.10% | Disposed | 183.8% (price as of 2026-10-02) |
| Aug. 14, 2006 | CMC | M | 40,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| July 17, 2006 | CMC | P | 500 | $22.35 | $11,175 | 169,315 Direct | +0.30% | Acquired | 184.5% (price as of 2026-10-02) |
| July 8, 2006 | CMC | F | 882 | $24.61 | $21,706 | 168,815 Direct | -0.52% | Disposed | 158.4% (price as of 2026-10-02) |
| June 22, 2006 | CMC | P | 4,000 | $22.28 | $89,120 | 169,697 Direct | +2.41% | Acquired | 185.4% (price as of 2026-10-02) |
| May 23, 2006 | CMC | A | 4,800 | · | · | 165,697 Direct | +2.98% | Acquired | (price as of 2026-10-02) |
| May 23, 2006 | CMC | A | 15,500 | · | · | 15,500 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 23, 2006 | CMC | M | 5,000 | $6.83 | $34,150 | 81,260 Direct | +6.56% | Acquired | 1761.8% (price as of 2026-10-02) |
| Jan. 23, 2006 | CMC | M | 5,000 | $6.83 | $34,150 | 86,260 Direct | +6.15% | Acquired | 1761.8% (price as of 2026-10-02) |
| Jan. 23, 2006 | CMC | F | 812 | $42.09 | $34,177 | 85,448 Direct | -0.94% | Disposed | 202.1% (price as of 2026-10-02) |
| Jan. 23, 2006 | CMC | S | 5,000 | $42.09 | $210,450 | 80,448 Direct | -5.85% | Disposed | 202.1% (price as of 2026-10-02) |
| Jan. 23, 2006 | CMC | M | 5,000 | · | · | 5,000 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Jan. 23, 2006 | CMC | M | 5,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 17, 2006 | CMC | A | 800 | $21.18 | $16,944 | 76,260 Direct | +1.06% | Acquired | 500.4% (price as of 2026-10-02) |
| July 8, 2005 | CMC | A | 5,000 | · | · | 75,460 Direct | +7.10% | Acquired | (price as of 2026-10-02) |
| July 8, 2005 | CMC | A | 12,200 | · | · | 12,200 Direct | · | Acquired | (price as of 2026-10-02) |
| May 13, 2005 | CMC | M | 4,333 | $7.45 | $32,281 | 72,607 Direct | +6.35% | Acquired | 1606.8% (price as of 2026-10-02) |
| May 13, 2005 | CMC | F | 1,362 | $23.72 | $32,307 | 71,245 Direct | -1.88% | Disposed | 436.1% (price as of 2026-10-02) |
| May 13, 2005 | CMC | F | 785 | $23.72 | $18,620 | 70,460 Direct | -1.10% | Disposed | 436.1% (price as of 2026-10-02) |
| May 13, 2005 | CMC | M | 4,333 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 12, 2005 | CMC | M | 8,667 | $7.45 | $64,569 | 72,489 Direct | +13.58% | Acquired | 1606.8% (price as of 2026-10-02) |
| May 12, 2005 | CMC | F | 2,614 | $24.72 | $64,618 | 69,875 Direct | -3.61% | Disposed | 414.4% (price as of 2026-10-02) |
| May 12, 2005 | CMC | F | 1,601 | $24.72 | $39,577 | 68,274 Direct | -2.29% | Disposed | 414.4% (price as of 2026-10-02) |
| May 12, 2005 | CMC | M | 8,667 | · | · | 4,333 Direct | -66.67% | Disposed | (price as of 2026-10-02) |
| Jan. 14, 2005 | CMC | A | 800 | $13.40 | $10,720 | 63,822 Direct | +1.27% | Acquired | 849.0% (price as of 2026-10-02) |
| Jan. 7, 2005 | CMC | F | 1,284 | $24.81 | $31,856 | 57,822 Direct | -2.17% | Disposed | 925.1% (price as of 2026-10-02) |
| Jan. 7, 2005 | CMC | M | 5,200 | $6.12 | $31,824 | 63,022 Direct | +8.99% | Acquired | 4055.6% (price as of 2026-10-02) |
| Jan. 7, 2005 | CMC | M | 5,200 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 18, 2004 | CMC | P | 1 | $36.73 | $37 | 29,553 Direct | 0.00% | Acquired | 592.4% (price as of 2026-10-02) |
| July 19, 2004 | CMC | P | 1 | $36.26 | $36 | 29,552 Direct | 0.00% | Acquired | 601.4% (price as of 2026-10-02) |
| May 13, 2004 | CMC | P | 400 | $26.60 | $10,640 | 29,551 Direct | +1.37% | Acquired | 856.1% (price as of 2026-10-02) |
| March 31, 2004 | CMC | M | 5,000 | $14.00 | $70,000 | 31,356 Direct | +18.97% | Acquired | 1716.6% (price as of 2026-10-02) |
| March 31, 2004 | CMC | F | 2,205 | $31.76 | $70,031 | 29,151 Direct | -7.03% | Disposed | 700.8% (price as of 2026-10-02) |
| March 31, 2004 | CMC | M | 5,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 5, 2004 | CMC | A | 15,000 | · | · | 15,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 15, 2004 | CMC | A | 200 | $16.46 | $3,292 | 26,356 Direct | +0.76% | Acquired | 1445.1% (price as of 2026-10-02) |
| Nov. 12, 2003 | CMC | M | 2,600 | $13.80 | $35,880 | 27,608 Direct | +10.40% | Acquired | 1742.9% (price as of 2026-10-02) |
| Nov. 12, 2003 | CMC | F | 1,452 | $24.74 | $35,922 | 26,156 Direct | -5.26% | Disposed | 928.0% (price as of 2026-10-02) |
| Nov. 12, 2003 | CMC | M | 2,600 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
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 |
|---|---|---|---|---|---|---|---|
| Dec. 30, 2011 | CMC | Performance Shares | Common Stock | · | June 3, 2013 | 30,000 | Disposed |
| Dec. 30, 2011 | CMC | Restricted Stock Units | Common Stock | $0.00 | Jan. 18, 2014 | 5,000 | Disposed |
| Dec. 30, 2011 | CMC | Restricted Stock Units | Common Stock | · | June 3, 2014 | 40,000 | Disposed |
| Dec. 22, 2011 | CMC | Stock Appreciation Rights | Common Stock | $12.31 | July 8, 2012 | 24,400 | Disposed |
| Jan. 20, 2011 | CMC | Non-Qualified Stock Option (right to buy) | Common Stock | $7.78 | March 5, 2011 | 60,000 | Disposed |
| Jan. 18, 2011 | CMC | Performance Shares | Common Stock | $0.00 | Jan. 18, 2014 | 23,670 | Acquired |
| Jan. 18, 2011 | CMC | Restricted Stock Units | Common Stock | $0.00 | Jan. 18, 2014 | 15,780 | Acquired |
| June 3, 2010 | CMC | Performance Shares | Common Stock | · | June 3, 2013 | 30,000 | Acquired |
| June 3, 2010 | CMC | Restricted Stock Units | Common Stock | · | June 3, 2014 | 40,000 | Acquired |
| Dec. 22, 2009 | CMC | Non-Qualified Stock Option (right to buy) | Common Stock | $3.64 | Feb. 3, 2010 | 60,000 | Disposed |
| May 19, 2009 | CMC | Performance Shares | Common Stock | · | May 19, 2012 | 25,000 | Acquired |
| Nov. 25, 2008 | CMC | Non-Qualified Stock Option (right to buy) | Common Stock | $4.29 | Feb. 4, 2009 | 52,800 | Disposed |
| May 20, 2008 | CMC | Stock Appreciation Rights | Common Stock | $35.38 | May 20, 2015 | 27,000 | Acquired |
| Jan. 16, 2008 | CMC | Non-Qualified Stock Option (right to buy) | Common Stock | $2.94 | Feb. 2, 2008 | 48,960 | Disposed |
| June 22, 2007 | CMC | Stock Appreciation Rights | Common Stock | $34.28 | June 22, 2014 | 36,710 | Acquired |
| Aug. 14, 2006 | CMC | Non-Qualified Stock Option (right to buy) | Common Stock | $3.86 | Oct. 22, 2006 | 40,000 | Disposed |
| May 23, 2006 | CMC | Stock Appreciation Rights | Common Stock | $24.57 | May 23, 2013 | 15,500 | Acquired |
| Jan. 23, 2006 | CMC | Non-Qualified Stock Option (right to buy) | Common Stock | $6.83 | March 13, 2006 | 5,000 | Disposed |
| Jan. 23, 2006 | CMC | Non-Qualified Stock Option (right to buy) | Common Stock | $6.83 | March 13, 2006 | 5,000 | Disposed |
| July 8, 2005 | CMC | Stock Appreciation Rights | Common Stock | $24.62 | July 8, 2012 | 12,200 | Acquired |
| May 13, 2005 | CMC | Non-Qualified Stock Option (right to buy) | Common Stock | $7.45 | June 11, 2005 | 4,333 | Disposed |
| May 12, 2005 | CMC | Non-Qualified Stock Option (right to buy) | Common Stock | $7.45 | June 11, 2005 | 8,667 | Disposed |
| Jan. 7, 2005 | CMC | Non-Qualified Stock Option (right to buy) | Common Stock | · | Feb. 10, 2005 | 5,200 | Disposed |
| March 31, 2004 | CMC | Non-Qualified Stock Option (right to buy) | Common Stock | $14.00 | May 12, 2004 | 5,000 | Disposed |
| March 5, 2004 | CMC | Non-Qualified Stock Option (right to buy) | Common Stock | $31.12 | March 5, 2011 | 15,000 | Acquired |
| Nov. 12, 2003 | CMC | Non-Qualified Stock Option (right to buy) | Common Stock | $13.80 | Dec. 23, 2003 | 2,600 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).