Michael Andrew Williams
First SEC filing: July 14, 2006 · Latest: July 14, 2006
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. 5, 2011 | ON | F | 7,227 | $7.23 | $52,251 | 95,478 Direct | -7.04% | Disposed | 1088.5% (price as of 2026-10-05) |
| Aug. 5, 2011 | ON | A | 19,724 | $7.23 | $142,605 | 102,705 Direct | +23.77% | Acquired | 1088.5% (price as of 2026-10-05) |
| May 6, 2011 | ON | F | 6,224 | $11.24 | $69,958 | 82,481 Direct | -7.02% | Disposed | 664.5% (price as of 2026-10-05) |
| May 6, 2011 | ON | A | 19,724 | $11.24 | $221,698 | 88,705 Direct | +28.59% | Acquired | 664.5% (price as of 2026-10-05) |
| March 3, 2011 | ON | F | 3,681 | $11.08 | $40,785 | 68,481 Direct | -5.10% | Disposed | 675.5% (price as of 2026-10-05) |
| Feb. 24, 2011 | ON | F | 6,224 | $11.10 | $69,086 | 72,162 Direct | -7.94% | Disposed | 674.1% (price as of 2026-10-05) |
| Feb. 24, 2011 | ON | F | 3,156 | $11.10 | $35,032 | 78,386 Direct | -3.87% | Disposed | 674.1% (price as of 2026-10-05) |
| Feb. 24, 2011 | ON | A | 10,000 | $11.10 | $111,000 | 81,542 Direct | +13.98% | Acquired | 674.1% (price as of 2026-10-05) |
| Feb. 24, 2011 | ON | A | 19,724 | $11.10 | $218,936 | 71,542 Direct | +38.06% | Acquired | 674.1% (price as of 2026-10-05) |
| Feb. 14, 2011 | ON | S | 13,500 | $11.60 | $156,600 | 51,818 Direct | -20.67% | Disposed | 640.8% (price as of 2026-10-05) |
| Jan. 11, 2011 | ON | S 10b5-1 | 13,506 | $11.00 | $148,566 | 64,818 Direct | -17.24% | Disposed | 681.2% (price as of 2026-10-05) |
| Jan. 7, 2011 | ON | S 10b5-1 | 12,997 | $10.70 | $139,068 | 78,324 Direct | -14.23% | Disposed | 703.1% (price as of 2026-10-05) |
| Jan. 6, 2011 | ON | M | 10,000 | $6.83 | $68,300 | 20,000 Direct | -33.33% | Disposed | 1158.1% (price as of 2026-10-05) |
| Jan. 6, 2011 | ON | M | 48,750 | $9.21 | $448,988 | 16,250 Direct | -75.00% | Disposed | 833.0% (price as of 2026-10-05) |
| Jan. 6, 2011 | ON | M | 20,000 | $5.93 | $118,600 | 60,000 Direct | -25.00% | Disposed | 1349.1% (price as of 2026-10-05) |
| Jan. 6, 2011 | ON | S 10b5-1 | 48,750 | $10.34 | $504,075 | 91,321 Direct | -34.80% | Disposed | 731.0% (price as of 2026-10-05) |
| Jan. 6, 2011 | ON | S 10b5-1 | 20,000 | $10.34 | $206,800 | 140,071 Direct | -12.49% | Disposed | 731.0% (price as of 2026-10-05) |
| Jan. 6, 2011 | ON | S 10b5-1 | 13,426 | $10.40 | $139,630 | 160,071 Direct | -7.74% | Disposed | 726.3% (price as of 2026-10-05) |
| Jan. 6, 2011 | ON | S 10b5-1 | 10,000 | $10.28 | $102,800 | 173,497 Direct | -5.45% | Disposed | 735.9% (price as of 2026-10-05) |
| Jan. 6, 2011 | ON | S 10b5-1 | 7,988 | $10.31 | $82,356 | 183,497 Direct | -4.17% | Disposed | 733.5% (price as of 2026-10-05) |
| Jan. 6, 2011 | ON | S 10b5-1 | 5,339 | $10.30 | $54,992 | 191,485 Direct | -2.71% | Disposed | 734.3% (price as of 2026-10-05) |
| Jan. 6, 2011 | ON | S 10b5-1 | 4,500 | $10.30 | $46,350 | 196,824 Direct | -2.24% | Disposed | 734.3% (price as of 2026-10-05) |
| Jan. 6, 2011 | ON | S 10b5-1 | 3,651 | $10.28 | $37,532 | 201,324 Direct | -1.78% | Disposed | 735.9% (price as of 2026-10-05) |
| Jan. 6, 2011 | ON | S 10b5-1 | 1,026 | $10.32 | $10,588 | 204,975 Direct | -0.50% | Disposed | 732.7% (price as of 2026-10-05) |
| Jan. 6, 2011 | ON | M | 10,000 | $6.83 | $68,300 | 206,001 Direct | +5.10% | Acquired | 1158.1% (price as of 2026-10-05) |
| Jan. 6, 2011 | ON | M | 20,000 | $5.93 | $118,600 | 196,001 Direct | +11.36% | Acquired | 1349.1% (price as of 2026-10-05) |
| Jan. 6, 2011 | ON | M | 48,750 | $9.21 | $448,988 | 176,001 Direct | +38.31% | Acquired | 833.0% (price as of 2026-10-05) |
| Nov. 4, 2010 | ON | F | 6,224 | $8.01 | $49,854 | 127,251 Direct | -4.66% | Disposed | 972.8% (price as of 2026-10-05) |
| Nov. 4, 2010 | ON | A | 19,724 | $8.01 | $157,989 | 133,475 Direct | +17.34% | Acquired | 972.8% (price as of 2026-10-05) |
| Aug. 5, 2010 | ON | F | 6,224 | $6.69 | $41,639 | 113,751 Direct | -5.19% | Disposed | 1184.5% (price as of 2026-10-05) |
| Aug. 5, 2010 | ON | A | 19,724 | $6.69 | $131,954 | 119,975 Direct | +19.67% | Acquired | 1184.5% (price as of 2026-10-05) |
| May 5, 2010 | ON | F | 6,218 | $7.75 | $48,190 | 100,251 Direct | -5.84% | Disposed | 1008.8% (price as of 2026-10-05) |
| May 5, 2010 | ON | A | 19,724 | $7.75 | $152,861 | 106,469 Direct | +22.74% | Acquired | 1008.8% (price as of 2026-10-05) |
| March 5, 2010 | ON | F | 1,682 | $8.22 | $13,826 | 86,745 Direct | -1.90% | Disposed | 945.4% (price as of 2026-10-05) |
| March 3, 2010 | ON | F | 3,679 | $8.20 | $30,168 | 88,427 Direct | -3.99% | Disposed | 947.9% (price as of 2026-10-05) |
| Feb. 25, 2010 | ON | F | 6,727 | $7.99 | $53,749 | 92,106 Direct | -6.81% | Disposed | 975.5% (price as of 2026-10-05) |
| Feb. 25, 2010 | ON | A | 19,724 | $7.99 | $157,595 | 98,833 Direct | +24.93% | Acquired | 975.5% (price as of 2026-10-05) |
| Nov. 4, 2009 | ON | A | 19,724 | · | · | 85,407 Direct | +30.03% | Acquired | (price as of 2026-10-05) |
| Nov. 4, 2009 | ON | F | 6,298 | $6.83 | $43,015 | 79,109 Direct | -7.37% | Disposed | 1158.1% (price as of 2026-10-05) |
| Sept. 10, 2009 | ON | M | 20,000 | $6.83 | $136,600 | 10,000 Direct | -66.67% | Disposed | 1158.1% (price as of 2026-10-05) |
| Sept. 10, 2009 | ON | M | 20,000 | $9.00 | $180,000 | 60,000 Direct | -25.00% | Disposed | 854.8% (price as of 2026-10-05) |
| Sept. 10, 2009 | ON | M | 9,000 | $4.80 | $43,200 | 0 Direct | -100.00% | Disposed | 1690.2% (price as of 2026-10-05) |
| Sept. 10, 2009 | ON | S | 40,000 | $9.00 | $360,000 | 64,818 Direct | -38.16% | Disposed | 854.8% (price as of 2026-10-05) |
| Sept. 10, 2009 | ON | S | 9,000 | $8.75 | $78,750 | 104,818 Direct | -7.91% | Disposed | 882.1% (price as of 2026-10-05) |
| Sept. 10, 2009 | ON | M | 9,000 | $4.80 | $43,200 | 113,818 Direct | +8.59% | Acquired | 1690.2% (price as of 2026-10-05) |
| Sept. 10, 2009 | ON | M | 20,000 | $5.93 | $118,600 | 104,818 Direct | +23.58% | Acquired | 1349.1% (price as of 2026-10-05) |
| Sept. 10, 2009 | ON | M | 20,000 | $6.83 | $136,600 | 84,818 Direct | +30.86% | Acquired | 1158.1% (price as of 2026-10-05) |
| Sept. 8, 2009 | ON | M | 10,000 | $4.52 | $45,200 | 0 Direct | -100.00% | Disposed | 1801.1% (price as of 2026-10-05) |
| Sept. 8, 2009 | ON | S | 10,000 | $8.50 | $85,000 | 64,818 Direct | -13.37% | Disposed | 910.9% (price as of 2026-10-05) |
| Sept. 8, 2009 | ON | M | 10,000 | $4.52 | $45,200 | 74,818 Direct | +15.43% | Acquired | 1801.1% (price as of 2026-10-05) |
| Aug. 18, 2009 | ON | S | 13,610 | $7.90 | $107,519 | 65,636 Direct | -17.17% | Disposed | 987.7% (price as of 2026-10-05) |
| Aug. 5, 2009 | ON | F | 6,113 | $7.51 | $45,909 | 79,246 Direct | -7.16% | Disposed | 1044.2% (price as of 2026-10-05) |
| Aug. 5, 2009 | ON | A | 19,723 | $7.51 | $148,120 | 85,359 Direct | +30.05% | Acquired | 1044.2% (price as of 2026-10-05) |
| March 23, 2009 | ON | F | 1,561 | $4.61 | $7,196 | 61,195 Direct | -2.49% | Disposed | 1764.0% (price as of 2026-10-05) |
| March 5, 2009 | ON | F | 1,995 | $3.67 | $7,322 | 62,756 Direct | -3.08% | Disposed | 2241.4% (price as of 2026-10-05) |
| March 3, 2009 | ON | F | 4,364 | $3.31 | $14,445 | 64,751 Direct | -6.31% | Disposed | 2496.1% (price as of 2026-10-05) |
| March 23, 2008 | ON | F | 1,560 | $5.22 | $8,143 | 67,115 Direct | -2.27% | Disposed | 1546.2% (price as of 2026-10-05) |
| March 5, 2008 | ON | F | 1,804 | $5.90 | $10,644 | 68,675 Direct | -2.56% | Disposed | 1356.4% (price as of 2026-10-05) |
| March 3, 2008 | ON | A | 80,000 | · | · | 80,000 Direct | · | Acquired | (price as of 2026-10-05) |
| March 3, 2008 | ON | A | 35,000 | · | · | 70,479 Direct | +98.65% | Acquired | (price as of 2026-10-05) |
| Oct. 23, 2007 | ON | M | 5,000 | $4.52 | $22,600 | 10,000 Direct | -33.33% | Disposed | 1801.1% (price as of 2026-10-05) |
| Oct. 23, 2007 | ON | S 10b5-1 | 5,000 | $13.00 | $65,000 | 34,979 Direct | -12.51% | Disposed | 561.0% (price as of 2026-10-05) |
| Oct. 23, 2007 | ON | M | 5,000 | $4.52 | $22,600 | 39,979 Direct | +14.29% | Acquired | 1801.1% (price as of 2026-10-05) |
| Oct. 1, 2007 | ON | M | 10,000 | $6.83 | $68,300 | 30,000 Direct | -25.00% | Disposed | 1158.1% (price as of 2026-10-05) |
| Oct. 1, 2007 | ON | S 10b5-1 | 10,000 | $12.61 | $126,100 | 34,979 Direct | -22.23% | Disposed | 581.4% (price as of 2026-10-05) |
| Oct. 1, 2007 | ON | M | 10,000 | $6.83 | $68,300 | 43,500 Direct | +29.85% | Acquired | 1158.1% (price as of 2026-10-05) |
| March 5, 2007 | ON | A | 65,000 | · | · | 65,000 Direct | · | Acquired | (price as of 2026-10-05) |
| March 5, 2007 | ON | A | 16,000 | · | · | 33,500 Direct | +91.43% | Acquired | (price as of 2026-10-05) |
| Feb. 23, 2007 | ON | S | 685 | $10.74 | $7,357 | 3,441 Indirect | -16.60% | Disposed | 700.1% (price as of 2026-10-05) |
| Feb. 23, 2007 | ON | S | 1,375 | $10.60 | $14,575 | 17,500 Direct | -7.28% | Disposed | 710.7% (price as of 2026-10-05) |
| Feb. 22, 2007 | ON | M | 10,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 22, 2007 | ON | M | 4,500 | · | · | 9,000 Direct | -33.33% | Disposed | (price as of 2026-10-05) |
| Feb. 22, 2007 | ON | M | 3,750 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 22, 2007 | ON | S | 15,950 | $10.51 | $167,634 | 18,875 Direct | -45.80% | Disposed | 717.6% (price as of 2026-10-05) |
| Feb. 22, 2007 | ON | S | 1,300 | $10.52 | $13,676 | 34,825 Direct | -3.60% | Disposed | 716.8% (price as of 2026-10-05) |
| Feb. 22, 2007 | ON | S | 1,000 | $10.52 | $10,520 | 36,125 Direct | -2.69% | Disposed | 716.8% (price as of 2026-10-05) |
| Feb. 22, 2007 | ON | M | 3,750 | $1.25 | $4,688 | 37,125 Direct | +11.24% | Acquired | 6774.4% (price as of 2026-10-05) |
| Feb. 22, 2007 | ON | M | 4,500 | $4.80 | $21,600 | 33,375 Direct | +15.58% | Acquired | 1690.2% (price as of 2026-10-05) |
| Feb. 22, 2007 | ON | M | 10,000 | $7.02 | $70,200 | 28,875 Direct | +52.98% | Acquired | 1124.1% (price as of 2026-10-05) |
| Jan. 10, 2007 | ON | M | 10,000 | · | · | 10,000 Direct | -50.00% | Disposed | (price as of 2026-10-05) |
| Jan. 10, 2007 | ON | S 10b5-1 | 10,000 | $8.25 | $82,500 | 18,875 Direct | -34.63% | Disposed | 941.6% (price as of 2026-10-05) |
| Jan. 10, 2007 | ON | M | 10,000 | $7.02 | $70,200 | 28,875 Direct | +52.98% | Acquired | 1124.1% (price as of 2026-10-05) |
| Jan. 8, 2007 | ON | M | 2,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Jan. 8, 2007 | ON | M | 9,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Jan. 8, 2007 | ON | M | 11,667 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Jan. 8, 2007 | ON | M | 11,250 | · | · | 3,750 Direct | -75.00% | Disposed | (price as of 2026-10-05) |
| Jan. 8, 2007 | ON | S 10b5-1 | 22,917 | $8.00 | $183,336 | 18,875 Direct | -54.84% | Disposed | 974.1% (price as of 2026-10-05) |
| Jan. 8, 2007 | ON | S 10b5-1 | 11,000 | $7.75 | $85,250 | 41,792 Direct | -20.84% | Disposed | 1008.8% (price as of 2026-10-05) |
| Jan. 8, 2007 | ON | S 10b5-1 | 1,500 | $8.00 | $12,000 | 52,792 Direct | -2.76% | Disposed | 974.1% (price as of 2026-10-05) |
| Jan. 8, 2007 | ON | M | 2,000 | $6.12 | $12,240 | 54,292 Direct | +3.82% | Acquired | 1304.1% (price as of 2026-10-05) |
| Jan. 8, 2007 | ON | M | 9,000 | $3.22 | $28,980 | 52,292 Direct | +20.79% | Acquired | 2568.6% (price as of 2026-10-05) |
| Jan. 8, 2007 | ON | M | 11,250 | $1.25 | $14,062 | 43,292 Direct | +35.11% | Acquired | 6774.4% (price as of 2026-10-05) |
| Jan. 8, 2007 | ON | M | 11,667 | $1.50 | $17,500 | 32,042 Direct | +57.26% | Acquired | 5628.7% (price as of 2026-10-05) |
| Jan. 4, 2007 | ON | M | 4,500 | · | · | 13,500 Direct | -25.00% | Disposed | (price as of 2026-10-05) |
| Jan. 4, 2007 | ON | M | 5,000 | · | · | 15,000 Direct | -25.00% | Disposed | (price as of 2026-10-05) |
| Jan. 4, 2007 | ON | S 10b5-1 | 9,500 | $7.50 | $71,250 | 20,375 Direct | -31.80% | Disposed | 1045.7% (price as of 2026-10-05) |
| Jan. 4, 2007 | ON | M | 4,500 | $4.80 | $21,600 | 29,875 Direct | +17.73% | Acquired | 1690.2% (price as of 2026-10-05) |
| Jan. 4, 2007 | ON | M | 5,000 | $4.52 | $22,600 | 25,375 Direct | +24.54% | Acquired | 1801.1% (price as of 2026-10-05) |
| Dec. 12, 2006 | ON | M | 2,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Dec. 12, 2006 | ON | S 10b5-1 | 2,000 | $7.86 | $15,720 | 19,875 Direct | -9.14% | Disposed | 993.3% (price as of 2026-10-05) |
Showing latest 100 of 102 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 |
|---|---|---|---|---|---|---|---|
| Jan. 6, 2011 | ON | Stock Option (right to buy) | Common | $6.83 | March 23, 2016 | 10,000 | Disposed |
| Jan. 6, 2011 | ON | Stock Option (right to buy) | Common | $9.21 | March 5, 2017 | 48,750 | Disposed |
| Jan. 6, 2011 | ON | Stock Option (right to buy) | Common | $5.93 | March 3, 2018 | 20,000 | Disposed |
| Sept. 10, 2009 | ON | Stock Option (right to buy) | Common | $6.83 | March 23, 2016 | 20,000 | Disposed |
| Sept. 10, 2009 | ON | Stock Option (right to buy) | Common | $5.93 | March 3, 2018 | 20,000 | Disposed |
| Sept. 10, 2009 | ON | Stock Option (right to buy) | Common | $4.80 | Feb. 17, 2015 | 9,000 | Disposed |
| Sept. 8, 2009 | ON | Stock Option (right to buy) | Common | $4.52 | March 8, 2015 | 10,000 | Disposed |
| March 3, 2008 | ON | Stock Option (right to buy) | Common | $5.93 | March 3, 2018 | 80,000 | Acquired |
| Oct. 23, 2007 | ON | Stock Option (right to buy) | Common | $4.52 | March 8, 2015 | 5,000 | Disposed |
| Oct. 1, 2007 | ON | Stock Option (right to buy) | Common | $6.83 | March 23, 2016 | 10,000 | Disposed |
| March 5, 2007 | ON | Stock Option (right to buy) | Common | $9.21 | March 5, 2017 | 65,000 | Acquired |
| Feb. 22, 2007 | ON | Stock Option (right to buy) | Common | $7.02 | Feb. 5, 2014 | 10,000 | Disposed |
| Feb. 22, 2007 | ON | Stock Option (right to buy) | Common | $4.80 | Feb. 17, 2015 | 4,500 | Disposed |
| Feb. 22, 2007 | ON | Stock Option (right to buy) | Common | $1.25 | Feb. 5, 2013 | 3,750 | Disposed |
| Jan. 10, 2007 | ON | Stock Option (right to buy) | Common | $7.02 | Feb. 5, 2014 | 10,000 | Disposed |
| Jan. 8, 2007 | ON | Stock Option (right to buy) | Common | $6.12 | Feb. 21, 2011 | 2,000 | Disposed |
| Jan. 8, 2007 | ON | Stock Option (right to buy) | Common | $3.22 | Jan. 24, 2012 | 9,000 | Disposed |
| Jan. 8, 2007 | ON | Stock Option (right to buy) | Common | $1.50 | Sept. 9, 2009 | 11,667 | Disposed |
| Jan. 8, 2007 | ON | Stock Option (right to buy) | Common | $1.25 | Feb. 5, 2013 | 11,250 | Disposed |
| Jan. 4, 2007 | ON | Stock Option (right to buy) | Common | $4.80 | Feb. 17, 2015 | 4,500 | Disposed |
| Jan. 4, 2007 | ON | Stock Option (right to buy) | Common | $4.52 | March 8, 2015 | 5,000 | Disposed |
| Dec. 12, 2006 | ON | Stock Option (right to buy) | Common | $3.86 | July 18, 2011 | 2,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 13 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| July 14, 2006 | ON | Stock Option (right to buy) | · | Direct |
| May 31, 2006 | ON | Common Stock [F1] | 4,875 | Direct |
| May 31, 2006 | ON | Common Stock | 4,125 | Indirect |
| May 31, 2006 | ON | Stock Option (right to buy) | 18,667 | Direct |
| May 31, 2006 | ON | Stock Option (right to buy) | 50 | Direct |
| May 31, 2006 | ON | Stock Option (right to buy) | 2,000 | Direct |
| May 31, 2006 | ON | Stock Option (right to buy) | 2,000 | Direct |
| May 31, 2006 | ON | Stock Option (right to buy) | 9,000 | Direct |
| May 31, 2006 | ON | Stock Option (right to buy) | 15,000 | Direct |
| May 31, 2006 | ON | Stock Option (right to buy) | 20,000 | Direct |
| May 31, 2006 | ON | Stock Option (right to buy) | 18,000 | Direct |
| May 31, 2006 | ON | Stock Option (right to buy) | 20,000 | Direct |
| May 31, 2006 | ON | Stock Option (right to buy) | 40,000 | Direct |