Matthew Clift
First SEC filing: Dec. 3, 2004 · Latest: Dec. 3, 2004
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 |
|---|---|---|---|---|---|---|---|---|---|
| March 14, 2013 | SGI | S | 13,050 | $45.62 | $595,341 | 23,834 Direct | -35.38% | Disposed | 443.4% (price as of 2026-10-02) |
| March 13, 2013 | SGI | M | 52,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 13, 2013 | SGI | S | 52,500 | $45.27 | $2,376,675 | 36,884 Direct | -58.74% | Disposed | 447.6% (price as of 2026-10-02) |
| March 13, 2013 | SGI | M | 52,500 | $6.14 | $322,350 | 89,384 Direct | +142.34% | Acquired | 3937.1% (price as of 2026-10-02) |
| Feb. 22, 2013 | SGI | A | 24,345 | · | · | 24,345 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2013 | SGI | F | 7,313 | $39.02 | $285,353 | 36,884 Direct | -16.55% | Disposed | 535.3% (price as of 2026-10-02) |
| Feb. 14, 2013 | SGI | A | 20,363 | · | · | 44,197 Direct | +85.44% | Acquired | (price as of 2026-10-02) |
| Feb. 28, 2012 | SGI | M | 52,500 | · | · | 52,500 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Feb. 28, 2012 | SGI | S 10b5-1 | 4,600 | $78.08 | $359,168 | 23,834 Direct | -16.18% | Disposed | 217.5% (price as of 2026-10-02) |
| Feb. 28, 2012 | SGI | S 10b5-1 | 47,900 | $77.61 | $3,717,519 | 28,434 Direct | -62.75% | Disposed | 219.4% (price as of 2026-10-02) |
| Feb. 28, 2012 | SGI | M | 52,500 | $6.14 | $322,350 | 76,334 Direct | +220.27% | Acquired | 3937.1% (price as of 2026-10-02) |
| Feb. 9, 2012 | SGI | A | 4,838 | · | · | 4,838 Direct | · | Acquired | (price as of 2026-10-02) |
| July 7, 2011 | SGI | M | 52,500 | · | · | 105,000 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| July 7, 2011 | SGI | S 10b5-1 | 52,500 | $70.53 | $3,702,825 | 23,834 Direct | -68.78% | Disposed | 251.5% (price as of 2026-10-02) |
| July 7, 2011 | SGI | M | 52,500 | $6.14 | $322,350 | 76,334 Direct | +220.27% | Acquired | 3937.1% (price as of 2026-10-02) |
| April 8, 2011 | SGI | M | 52,500 | · | · | 157,500 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| April 8, 2011 | SGI | S 10b5-1 | 52,500 | $57.40 | $3,013,500 | 23,834 Direct | -68.78% | Disposed | 331.8% (price as of 2026-10-02) |
| April 8, 2011 | SGI | M | 52,500 | $6.14 | $322,350 | 76,334 Direct | +220.27% | Acquired | 3937.1% (price as of 2026-10-02) |
| March 24, 2011 | SGI | M | 60,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 24, 2011 | SGI | S 10b5-1 | 60,000 | $49.99 | $2,999,400 | 23,834 Direct | -71.57% | Disposed | 395.9% (price as of 2026-10-02) |
| March 24, 2011 | SGI | M | 60,000 | $12.37 | $742,200 | 83,834 Direct | +251.74% | Acquired | 1903.9% (price as of 2026-10-02) |
| Feb. 22, 2011 | SGI | A | 6,082 | · | · | 6,082 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 4, 2011 | SGI | M | 50,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 4, 2011 | SGI | S 10b5-1 | 50,000 | $44.99 | $2,249,500 | 23,834 Direct | -67.72% | Disposed | 451.0% (price as of 2026-10-02) |
| Feb. 4, 2011 | SGI | M | 50,000 | $19.30 | $965,000 | 73,834 Direct | +209.78% | Acquired | 1184.4% (price as of 2026-10-02) |
| Feb. 3, 2011 | SGI | M | 50,000 | · | · | 50,000 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Feb. 3, 2011 | SGI | S 10b5-1 | 50,000 | $43.62 | $2,181,000 | 23,834 Direct | -67.72% | Disposed | 468.3% (price as of 2026-10-02) |
| Feb. 3, 2011 | SGI | M | 50,000 | $19.30 | $965,000 | 73,834 Direct | +209.78% | Acquired | 1184.4% (price as of 2026-10-02) |
| Dec. 21, 2010 | SGI | M | 75,000 | · | · | 100,000 Direct | -42.86% | Disposed | (price as of 2026-10-02) |
| Dec. 21, 2010 | SGI | S 10b5-1 | 75,000 | $40.01 | $3,000,750 | 23,834 Direct | -75.88% | Disposed | 519.5% (price as of 2026-10-02) |
| Dec. 21, 2010 | SGI | M | 75,000 | $19.30 | $1,447,500 | 98,834 Direct | +314.68% | Acquired | 1184.4% (price as of 2026-10-02) |
| July 23, 2010 | SGI | M | 50,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| July 23, 2010 | SGI | S | 50,000 | $31.72 | $1,586,000 | 23,834 Direct | -67.72% | Disposed | 681.5% (price as of 2026-10-02) |
| July 23, 2010 | SGI | M | 50,000 | $11.76 | $588,000 | 73,834 Direct | +209.78% | Acquired | 2007.8% (price as of 2026-10-02) |
| April 22, 2010 | SGI | M | 50,000 | · | · | 175,000 Direct | +40.00% | Acquired | (price as of 2026-10-02) |
| April 22, 2010 | SGI | S 10b5-1 | 50,000 | $35.01 | $1,750,500 | 23,834 Direct | -67.72% | Disposed | 608.0% (price as of 2026-10-02) |
| April 22, 2010 | SGI | M | 50,000 | $19.30 | $965,000 | 73,834 Direct | +209.78% | Acquired | 1184.4% (price as of 2026-10-02) |
| March 8, 2010 | SGI | M | 25,700 | · | · | 60,000 Direct | +74.93% | Acquired | (price as of 2026-10-02) |
| March 8, 2010 | SGI | S 10b5-1 | 25,700 | $30.01 | $771,257 | 23,834 Direct | -51.88% | Disposed | 726.0% (price as of 2026-10-02) |
| March 8, 2010 | SGI | M | 25,700 | $12.37 | $317,909 | 49,534 Direct | +107.83% | Acquired | 1903.9% (price as of 2026-10-02) |
| March 5, 2010 | SGI | M | 1,800 | · | · | 85,700 Direct | +2.15% | Acquired | (price as of 2026-10-02) |
| March 5, 2010 | SGI | S 10b5-1 | 1,800 | $30.01 | $54,018 | 23,834 Direct | -7.02% | Disposed | 726.0% (price as of 2026-10-02) |
| March 5, 2010 | SGI | M | 1,800 | $12.37 | $22,266 | 25,634 Direct | +7.55% | Acquired | 1903.9% (price as of 2026-10-02) |
| Jan. 7, 2010 | SGI | M | 25,000 | $12.37 | $309,250 | 25,000 Direct | · | Acquired | 1903.9% (price as of 2026-10-02) |
| Jan. 7, 2010 | SGI | S 10b5-1 | 1,166 | $26.65 | $31,074 | 23,834 Direct | -4.66% | Disposed | 830.1% (price as of 2026-10-02) |
| Jan. 7, 2010 | SGI | M | 25,000 | · | · | 87,500 Direct | -22.22% | Disposed | (price as of 2026-10-02) |
| Jan. 7, 2010 | SGI | M | 1,166 | $12.37 | $14,423 | 1,166 Direct | · | Acquired | 1903.9% (price as of 2026-10-02) |
| Jan. 7, 2010 | SGI | S 10b5-1 | 1,166 | $26.65 | $31,074 | 0 Direct | -100.00% | Disposed | 830.1% (price as of 2026-10-02) |
| Jan. 7, 2010 | SGI | M | 1,166 | · | · | 111,334 Direct | -1.04% | Disposed | (price as of 2026-10-02) |
| Jan. 5, 2010 | SGI | S 10b5-1 | 23,834 | $25.14 | $599,187 | 0 Direct | -100.00% | Disposed | 886.0% (price as of 2026-10-02) |
| Dec. 2, 2009 | SGI | S | 800 | $22.64 | $18,112 | 23,834 Direct | -3.25% | Disposed | 994.9% (price as of 2026-10-02) |
| Dec. 2, 2009 | SGI | S | 200 | $22.63 | $4,526 | 24,634 Direct | -0.81% | Disposed | 995.4% (price as of 2026-10-02) |
| July 23, 2009 | SGI | S 10b5-1 | 5,000 | $15.00 | $75,000 | 24,834 Direct | -16.76% | Disposed | 1552.5% (price as of 2026-10-02) |
| Feb. 27, 2009 | SGI | A | 210,000 | · | · | 210,000 Direct | · | Acquired | (price as of 2026-10-02) |
| May 15, 2008 | SGI | A | 50,000 | · | · | 50,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 2, 2008 | SGI | M | 11,666 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 2, 2008 | SGI | S 10b5-1 | 3,350 | $25.82 | $86,497 | 29,834 Direct | -10.10% | Disposed | 860.0% (price as of 2026-10-02) |
| Jan. 2, 2008 | SGI | S 10b5-1 | 100 | $25.81 | $2,581 | 33,184 Direct | -0.30% | Disposed | 860.4% (price as of 2026-10-02) |
| Jan. 2, 2008 | SGI | S 10b5-1 | 1,800 | $25.80 | $46,440 | 33,284 Direct | -5.13% | Disposed | 860.8% (price as of 2026-10-02) |
| Jan. 2, 2008 | SGI | M | 11,666 | · | · | 35,084 Direct | +49.82% | Acquired | (price as of 2026-10-02) |
| Sept. 18, 2007 | SGI | M | 25,000 | · | · | 225,000 Direct | -10.00% | Disposed | (price as of 2026-10-02) |
| Sept. 18, 2007 | SGI | S 10b5-1 | 25,000 | $35.01 | $875,250 | 23,418 Direct | -51.63% | Disposed | 608.0% (price as of 2026-10-02) |
| Sept. 18, 2007 | SGI | M | 25,000 | $19.30 | $482,500 | 48,418 Direct | +106.76% | Acquired | 1184.4% (price as of 2026-10-02) |
| July 20, 2007 | SGI | M | 50,000 | · | · | 250,000 Direct | -16.67% | Disposed | (price as of 2026-10-02) |
| July 20, 2007 | SGI | S 10b5-1 | 50,000 | $31.05 | $1,552,500 | 23,418 Direct | -68.10% | Disposed | 698.3% (price as of 2026-10-02) |
| July 20, 2007 | SGI | M | 50,000 | $19.30 | $965,000 | 73,418 Direct | +213.51% | Acquired | 1184.4% (price as of 2026-10-02) |
| July 2, 2007 | SGI | M | 11,666 | · | · | 11,666 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| July 2, 2007 | SGI | S 10b5-1 | 2,750 | $26.55 | $73,012 | 23,418 Direct | -10.51% | Disposed | 833.6% (price as of 2026-10-02) |
| July 2, 2007 | SGI | S 10b5-1 | 500 | $26.52 | $13,260 | 26,168 Direct | -1.87% | Disposed | 834.7% (price as of 2026-10-02) |
| July 2, 2007 | SGI | S 10b5-1 | 1,875 | $26.51 | $49,706 | 26,668 Direct | -6.57% | Disposed | 835.0% (price as of 2026-10-02) |
| July 2, 2007 | SGI | S 10b5-1 | 125 | $26.50 | $3,312 | 28,543 Direct | -0.44% | Disposed | 835.4% (price as of 2026-10-02) |
| July 2, 2007 | SGI | M | 11,666 | · | · | 28,668 Direct | +68.62% | Acquired | (price as of 2026-10-02) |
| May 14, 2007 | SGI | S | 1,500 | $25.27 | $37,905 | 17,002 Direct | -8.11% | Disposed | 880.9% (price as of 2026-10-02) |
| May 14, 2007 | SGI | S | 200 | $25.26 | $5,052 | 18,502 Direct | -1.07% | Disposed | 881.3% (price as of 2026-10-02) |
| May 14, 2007 | SGI | S | 2,600 | $25.25 | $65,650 | 18,702 Direct | -12.21% | Disposed | 881.7% (price as of 2026-10-02) |
| May 14, 2007 | SGI | S | 700 | $25.24 | $17,668 | 21,302 Direct | -3.18% | Disposed | 882.1% (price as of 2026-10-02) |
| Feb. 6, 2007 | SGI | M | 37,500 | · | · | 112,500 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| Feb. 6, 2007 | SGI | S 10b5-1 | 37,500 | $25.01 | $937,875 | 22,002 Direct | -63.02% | Disposed | 891.1% (price as of 2026-10-02) |
| Feb. 6, 2007 | SGI | M | 37,500 | $12.37 | $463,875 | 59,502 Direct | +170.44% | Acquired | 1903.9% (price as of 2026-10-02) |
| Jan. 3, 2007 | SGI | M | 11,667 | · | · | 27,252 Direct | +74.86% | Acquired | (price as of 2026-10-02) |
| Jan. 3, 2007 | SGI | S 10b5-1 | 3,050 | $20.93 | $63,836 | 24,202 Direct | -11.19% | Disposed | 1084.3% (price as of 2026-10-02) |
| Jan. 3, 2007 | SGI | S 10b5-1 | 800 | $20.91 | $16,728 | 23,402 Direct | -3.31% | Disposed | 1085.5% (price as of 2026-10-02) |
| Jan. 3, 2007 | SGI | S 10b5-1 | 200 | $20.92 | $4,184 | 23,202 Direct | -0.85% | Disposed | 1084.9% (price as of 2026-10-02) |
| Jan. 3, 2007 | SGI | S 10b5-1 | 1,200 | $20.93 | $25,116 | 22,002 Direct | -5.17% | Disposed | 1084.3% (price as of 2026-10-02) |
| Jan. 3, 2007 | SGI | M | 11,667 | · | · | 23,332 Direct | -33.34% | Disposed | (price as of 2026-10-02) |
| Nov. 22, 2006 | SGI | S | 6,000 | $20.32 | $121,920 | 15,585 Direct | -27.80% | Disposed | 1119.9% (price as of 2026-10-02) |
| July 3, 2006 | SGI | M | 11,667 | · | · | 26,835 Direct | +76.92% | Acquired | (price as of 2026-10-02) |
| July 3, 2006 | SGI | S 10b5-1 | 450 | $13.26 | $5,967 | 26,385 Direct | -1.68% | Disposed | 1769.4% (price as of 2026-10-02) |
| July 3, 2006 | SGI | S 10b5-1 | 4,800 | $13.25 | $63,600 | 21,585 Direct | -18.19% | Disposed | 1770.8% (price as of 2026-10-02) |
| July 3, 2006 | SGI | M | 11,667 | · | · | 34,999 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| April 26, 2006 | SGI | S 10b5-1 | 300 | $15.54 | $4,662 | 15,168 Direct | -1.94% | Disposed | 1495.1% (price as of 2026-10-02) |
| April 26, 2006 | SGI | S 10b5-1 | 300 | $15.53 | $4,659 | 15,468 Direct | -1.90% | Disposed | 1496.1% (price as of 2026-10-02) |
| April 26, 2006 | SGI | S 10b5-1 | 366 | $15.56 | $5,695 | 15,768 Direct | -2.27% | Disposed | 1493.1% (price as of 2026-10-02) |
| April 26, 2006 | SGI | S 10b5-1 | 400 | $15.53 | $6,212 | 16,134 Direct | -2.42% | Disposed | 1496.1% (price as of 2026-10-02) |
| April 26, 2006 | SGI | S 10b5-1 | 400 | $15.51 | $6,204 | 16,534 Direct | -2.36% | Disposed | 1498.2% (price as of 2026-10-02) |
| April 26, 2006 | SGI | S 10b5-1 | 800 | $15.53 | $12,424 | 16,934 Direct | -4.51% | Disposed | 1496.1% (price as of 2026-10-02) |
| April 26, 2006 | SGI | S 10b5-1 | 500 | $15.52 | $7,760 | 17,734 Direct | -2.74% | Disposed | 1497.2% (price as of 2026-10-02) |
| April 26, 2006 | SGI | S 10b5-1 | 500 | $15.54 | $7,770 | 18,234 Direct | -2.67% | Disposed | 1495.1% (price as of 2026-10-02) |
| April 26, 2006 | SGI | S 10b5-1 | 200 | $15.53 | $3,106 | 18,734 Direct | -1.06% | Disposed | 1496.1% (price as of 2026-10-02) |
| Dec. 15, 2005 | SGI | A | 150,000 | · | · | 150,000 Direct | · | Acquired | (price as of 2026-10-02) |
Showing latest 100 of 131 transactions
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 |
|---|---|---|---|---|---|---|---|
| March 13, 2013 | SGI | Stock Options | Common Stock | $6.14 | Feb. 27, 2019 | 52,500 | Disposed |
| Feb. 22, 2013 | SGI | Stock Options (Right to buy) | Common Stock | $37.05 | Feb. 21, 2023 | 24,345 | Acquired |
| Feb. 28, 2012 | SGI | Stock Options | Common Stock | $6.14 | Feb. 27, 2019 | 52,500 | Disposed |
| Feb. 9, 2012 | SGI | Stock Options (option to buy) | Common Stock | $71.50 | Feb. 8, 2022 | 4,838 | Acquired |
| July 7, 2011 | SGI | Stock Options | Common Stock | $6.14 | Feb. 27, 2019 | 52,500 | Disposed |
| April 8, 2011 | SGI | Stock Options | Common Stock | $6.14 | Feb. 27, 2019 | 52,500 | Disposed |
| March 24, 2011 | SGI | Stock Options | Common Stock | $12.37 | Dec. 14, 2015 | 60,000 | Disposed |
| Feb. 22, 2011 | SGI | Stock Options (option to buy) | Common Stock | $46.68 | Feb. 21, 2021 | 6,082 | Acquired |
| Feb. 4, 2011 | SGI | Stock Option | Common Stock | $19.30 | Dec. 1, 2014 | 50,000 | Disposed |
| Feb. 3, 2011 | SGI | Stock Option | Common Stock | $19.30 | Dec. 1, 2014 | 50,000 | Disposed |
| Dec. 21, 2010 | SGI | Stock Option | Common Stock | $19.30 | Dec. 1, 2014 | 75,000 | Disposed |
| July 23, 2010 | SGI | Stock Option (option to buy) | Common Stock | $11.76 | May 15, 2018 | 50,000 | Disposed |
| April 22, 2010 | SGI | Stock Option (right to buy) | Common Stock | $19.30 | Dec. 1, 2014 | 50,000 | Acquired |
| March 8, 2010 | SGI | Stock Option (right to buy) | Common Stock | $12.37 | Dec. 14, 2015 | 25,700 | Acquired |
| March 5, 2010 | SGI | Stock Option (right to buy) | Common Stock | $12.37 | Dec. 14, 2015 | 1,800 | Acquired |
| Jan. 7, 2010 | SGI | Stock Option (option to buy) | Common Stock | $12.37 | Dec. 14, 2015 | 25,000 | Disposed |
| Jan. 7, 2010 | SGI | Stock Option (option to buy) | Common Stock | $12.37 | Dec. 14, 2015 | 1,166 | Disposed |
| Feb. 27, 2009 | SGI | Stock Options (option to buy) | Common Stock | $6.14 | Feb. 27, 2019 | 210,000 | Acquired |
| May 15, 2008 | SGI | Stock Options (right to buy) | Common Stock | $11.76 | May 15, 2018 | 50,000 | Acquired |
| Jan. 2, 2008 | SGI | Restricted Stock Units | Common Stock | · | · | 11,666 | Disposed |
| Sept. 18, 2007 | SGI | Stock Options (right to buy) | Common Stock | $19.30 | Nov. 30, 2014 | 25,000 | Disposed |
| July 20, 2007 | SGI | Stock Options (right to buy) | Common Stock | $19.30 | Nov. 30, 2014 | 50,000 | Disposed |
| July 2, 2007 | SGI | Restricted Stock Units | Common Stock | · | · | 11,666 | Disposed |
| Feb. 6, 2007 | SGI | Stock Option (right to buy) | Common Stock | $12.37 | Dec. 15, 2015 | 37,500 | Disposed |
| Jan. 3, 2007 | SGI | Restricted Stock Units | Common Stock | · | · | 11,667 | Disposed |
| July 3, 2006 | SGI | Restricted Stock Units | Common Stock | · | · | 11,667 | Disposed |
| Jan. 3, 2006 | SGI | Restricted Stock Units | Common Stock | · | · | 11,667 | Disposed |
| Dec. 15, 2005 | SGI | Stock Option (right to buy) [F2] | Common Stock | $12.37 | Dec. 15, 2015 | 150,000 | Acquired |
| July 1, 2005 | SGI | Restricted Stock Units | Common Stock | · | · | 11,667 | Disposed |
| Dec. 1, 2004 | SGI | Restricted Stock Units | Common Stock | · | · | 70,000 | Disposed |
| Dec. 1, 2004 | SGI | Stock Options (right to buy) | Common Stock | · | Nov. 30, 2014 | 300,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Dec. 3, 2004 | SGI | Common Stock | 0 | Direct |
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 |
|---|---|---|---|---|---|---|---|---|
| 2011 | $376,923 | $75,111 | $450,000 | $150,000 | $279,958 | · | $17,969 | $1,349,961 |
| 2010 | $360,000 | $87,120 | $205,000 | · | $297,000 | · | $17,898 | $967,018 |
| 2009 | $360,000 | $74,844 | · | $472,500 | $260,568 | · | $24,313 | $1,192,225 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.