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Albert Yc Yu
Insider
First SEC filing: Nov. 29, 2010 · Latest: Nov. 29, 2010
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. 20, 2014 | PDFS | M | 7,501 | $4.82 | $36,155 | 16,414 Direct | +84.16% | Acquired | 1029.5% (price as of 2026-10-06) |
| Feb. 20, 2014 | PDFS | S | 7,501 | $22.25 | $166,897 | 8,913 Direct | -45.70% | Disposed | 144.7% (price as of 2026-10-06) |
| Feb. 20, 2014 | PDFS | M | 7,501 | · | · | 1,250 Direct | · | Acquired | (price as of 2026-10-06) |
| Nov. 29, 2013 | PDFS | S | 468 | $23.35 | $10,928 | 8,913 Direct | -4.99% | Disposed | 133.1% (price as of 2026-10-06) |
| Nov. 4, 2013 | PDFS | M | 5,158 | $2.30 | $11,863 | 17,352 Direct | +42.30% | Acquired | 2267.0% (price as of 2026-10-06) |
| Nov. 4, 2013 | PDFS | S | 5,158 | $23.00 | $118,634 | 12,194 Direct | -29.73% | Disposed | 136.7% (price as of 2026-10-06) |
| Nov. 4, 2013 | PDFS | S | 2,813 | $22.95 | $64,558 | 9,381 Direct | -23.07% | Disposed | 137.2% (price as of 2026-10-06) |
| Nov. 4, 2013 | PDFS | M | 5,158 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-06) |
| Aug. 2, 2013 | PDFS | S | 2,812 | $20.94 | $58,883 | 14,639 Direct | -16.11% | Disposed | 160.0% (price as of 2026-10-06) |
| Aug. 2, 2013 | PDFS | S | 2,445 | $21.18 | $51,785 | 12,194 Direct | -16.70% | Disposed | 157.0% (price as of 2026-10-06) |
| Aug. 1, 2013 | PDFS | S | 3,490 | $20.56 | $71,754 | 17,451 Direct | -16.67% | Disposed | 164.8% (price as of 2026-10-06) |
| May 30, 2013 | PDFS | S | 2,313 | $18.50 | $42,790 | 20,941 Direct | -9.95% | Disposed | 194.3% (price as of 2026-10-06) |
| May 28, 2013 | PDFS | A | 7,374 | · | · | 23,254 Direct | +46.44% | Acquired | (price as of 2026-10-06) |
| May 28, 2013 | PDFS | S | 469 | $18.30 | $8,583 | 15,880 Direct | -2.87% | Disposed | 197.5% (price as of 2026-10-06) |
| Feb. 23, 2013 | PDFS | S | 3,500 | $6.80 | $23,800 | 17,629 Direct | -16.56% | Disposed | 700.6% (price as of 2026-10-06) |
| Sept. 13, 2012 | PDFS | M | 468 | $2.30 | $1,076 | 16,817 Direct | +2.86% | Acquired | 2267.0% (price as of 2026-10-06) |
| Sept. 13, 2012 | PDFS | M | 3,515 | $8.79 | $30,897 | 20,332 Direct | +20.90% | Acquired | 519.3% (price as of 2026-10-06) |
| Sept. 13, 2012 | PDFS | M | 416 | $4.82 | $2,005 | 20,748 Direct | +2.05% | Acquired | 1029.5% (price as of 2026-10-06) |
| Sept. 13, 2012 | PDFS | M | 234 | $6.21 | $1,453 | 20,982 Direct | +1.13% | Acquired | 776.7% (price as of 2026-10-06) |
| Sept. 13, 2012 | PDFS | S | 4,633 | $12.86 | $59,580 | 16,349 Direct | -22.08% | Disposed | 323.3% (price as of 2026-10-06) |
| Sept. 13, 2012 | PDFS | M | 468 | · | · | 5,158 Direct | +9.98% | Acquired | (price as of 2026-10-06) |
| Sept. 13, 2012 | PDFS | M | 416 | · | · | 8,751 Direct | +4.99% | Acquired | (price as of 2026-10-06) |
| Sept. 13, 2012 | PDFS | M | 234 | · | · | · Direct | · | Acquired | (price as of 2026-10-06) |
| Sept. 13, 2012 | PDFS | M | 3,515 | · | · | 7,735 Direct | +83.29% | Acquired | (price as of 2026-10-06) |
| Aug. 16, 2012 | PDFS | M | 3,281 | $6.21 | $20,375 | 19,630 Direct | +20.07% | Acquired | 776.7% (price as of 2026-10-06) |
| Aug. 16, 2012 | PDFS | S | 700 | $10.40 | $7,280 | 18,930 Direct | -3.57% | Disposed | 423.5% (price as of 2026-10-06) |
| Aug. 16, 2012 | PDFS | S | 2,581 | $10.40 | $26,842 | 16,349 Direct | -13.63% | Disposed | 423.5% (price as of 2026-10-06) |
| Aug. 16, 2012 | PDFS | M | 3,281 | · | · | 7,969 Direct | +69.99% | Acquired | (price as of 2026-10-06) |
| Aug. 15, 2012 | PDFS | M | 2,813 | $2.30 | $6,470 | 19,162 Direct | +17.21% | Acquired | 2267.0% (price as of 2026-10-06) |
| Aug. 15, 2012 | PDFS | S | 2,813 | $10.37 | $29,171 | 16,349 Direct | -14.68% | Disposed | 425.0% (price as of 2026-10-06) |
| Aug. 15, 2012 | PDFS | M | 2,084 | $4.82 | $10,045 | 18,433 Direct | +12.75% | Acquired | 1029.5% (price as of 2026-10-06) |
| Aug. 15, 2012 | PDFS | S | 2,084 | $10.37 | $21,611 | 16,349 Direct | -11.31% | Disposed | 425.0% (price as of 2026-10-06) |
| Aug. 15, 2012 | PDFS | M | 2,813 | · | · | 5,626 Direct | +100.00% | Acquired | (price as of 2026-10-06) |
| May 22, 2012 | PDFS | A | 3,750 | $8.79 | $32,962 | 18,224 Direct | +25.91% | Acquired | 519.3% (price as of 2026-10-06) |
| May 22, 2012 | PDFS | A | 11,250 | · | · | 11,250 Direct | · | Acquired | (price as of 2026-10-06) |
| Feb. 24, 2012 | PDFS | M | 3,500 | $4.82 | $16,870 | 17,974 Direct | +24.18% | Acquired | 1029.5% (price as of 2026-10-06) |
| Feb. 24, 2012 | PDFS | S | 3,500 | $7.00 | $24,500 | 14,474 Direct | -19.47% | Disposed | 677.7% (price as of 2026-10-06) |
| Feb. 24, 2012 | PDFS | M | 3,500 | $4.82 | $16,870 | 11,251 Direct | +45.16% | Acquired | 1029.5% (price as of 2026-10-06) |
| Feb. 23, 2012 | PDFS | M | 3,500 | $4.82 | $16,870 | 17,974 Direct | +24.18% | Acquired | 1029.5% (price as of 2026-10-06) |
| Feb. 23, 2012 | PDFS | M | 1,749 | $4.82 | $8,430 | 19,723 Direct | +9.73% | Acquired | 1029.5% (price as of 2026-10-06) |
| Feb. 23, 2012 | PDFS | M | 1,406 | $2.30 | $3,234 | 21,129 Direct | +7.13% | Acquired | 2267.0% (price as of 2026-10-06) |
| Feb. 23, 2012 | PDFS | S | 1,749 | $6.75 | $11,806 | 15,880 Direct | -9.92% | Disposed | 706.5% (price as of 2026-10-06) |
| Feb. 23, 2012 | PDFS | S | 1,406 | $6.70 | $9,420 | 14,474 Direct | -8.85% | Disposed | 712.5% (price as of 2026-10-06) |
| Feb. 23, 2012 | PDFS | M | 3,500 | $4.82 | $16,870 | 16,500 Direct | +26.92% | Acquired | 1029.5% (price as of 2026-10-06) |
| Feb. 23, 2012 | PDFS | M | 1,749 | $4.82 | $8,430 | 14,751 Direct | +13.45% | Acquired | 1029.5% (price as of 2026-10-06) |
| Feb. 23, 2012 | PDFS | M | 1,406 | $2.30 | $3,234 | 8,439 Direct | +19.99% | Acquired | 2267.0% (price as of 2026-10-06) |
| Nov. 15, 2011 | PDFS | D | 2,655 | $5.91 | $15,691 | 12,611 Direct | -17.39% | Disposed | 821.2% (price as of 2026-10-06) |
| Nov. 15, 2011 | PDFS | D | 5,000 | $5.95 | $29,750 | 7,611 Direct | -39.65% | Disposed | 815.0% (price as of 2026-10-06) |
| Sept. 16, 2011 | PDFS | D | 4,900 | $5.05 | $24,745 | 15,366 Direct | -24.18% | Disposed | 978.0% (price as of 2026-10-06) |
| Sept. 16, 2011 | PDFS | D | 100 | $5.12 | $512 | 15,266 Direct | -0.65% | Disposed | 963.3% (price as of 2026-10-06) |
| May 27, 2011 | PDFS | A | 3,750 | · | · | 20,266 Direct | +22.71% | Acquired | (price as of 2026-10-06) |
| May 27, 2011 | PDFS | A | 11,250 | · | · | 11,250 Direct | · | Acquired | (price as of 2026-10-06) |
| Nov. 26, 2010 | PDFS | S | 400 | $4.10 | $1,640 | 16,516 Direct | -2.36% | Disposed | 1227.8% (price as of 2026-10-06) |
| Nov. 24, 2010 | PDFS | S | 1,000 | $4.03 | $4,030 | 16,916 Direct | -5.58% | Disposed | 1250.9% (price as of 2026-10-06) |
| Nov. 5, 2010 | PDFS | S | 813 | $4.10 | $3,333 | 17,916 Direct | -4.34% | Disposed | 1227.8% (price as of 2026-10-06) |
| Nov. 4, 2010 | PDFS | S | 1,000 | $4.05 | $4,050 | 18,729 Direct | -5.07% | Disposed | 1244.2% (price as of 2026-10-06) |
| Nov. 4, 2010 | PDFS | S | 1,000 | $4.03 | $4,030 | 19,729 Direct | -4.82% | Disposed | 1250.9% (price as of 2026-10-06) |
| Aug. 15, 2010 | PDFS | M | 2,084 | · | · | 9,167 Direct | +29.42% | Acquired | (price as of 2026-10-06) |
| May 18, 2010 | PDFS | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-06) |
| April 27, 2010 | PDFS | S | 800 | $4.82 | $3,856 | 20,729 Direct | -3.72% | Disposed | 1029.5% (price as of 2026-10-06) |
| April 27, 2010 | PDFS | S | 100 | $4.84 | $484 | 21,529 Direct | -0.46% | Disposed | 1024.8% (price as of 2026-10-06) |
| April 27, 2010 | PDFS | S | 1,612 | $4.85 | $7,818 | 21,629 Direct | -6.94% | Disposed | 1022.5% (price as of 2026-10-06) |
| April 27, 2010 | PDFS | S | 300 | $4.86 | $1,458 | 23,241 Direct | -1.27% | Disposed | 1020.2% (price as of 2026-10-06) |
| Feb. 16, 2010 | PDFS | S | 300 | $3.95 | $1,185 | 0 Direct | -100.00% | Disposed | 1278.2% (price as of 2026-10-06) |
| Feb. 16, 2010 | PDFS | S | 400 | $3.93 | $1,572 | 300 Direct | -57.14% | Disposed | 1285.2% (price as of 2026-10-06) |
| Feb. 16, 2010 | PDFS | S | 100 | $3.91 | $391 | 700 Direct | -12.50% | Disposed | 1292.3% (price as of 2026-10-06) |
| Feb. 16, 2010 | PDFS | S | 1,045 | $3.90 | $4,076 | 800 Direct | -56.64% | Disposed | 1295.9% (price as of 2026-10-06) |
| Feb. 16, 2010 | PDFS | S | 600 | $3.90 | $2,340 | 1,845 Direct | -24.54% | Disposed | 1295.9% (price as of 2026-10-06) |
| Dec. 16, 2009 | PDFS | A | 11,250 | · | · | 25,986 Direct | +76.34% | Acquired | (price as of 2026-10-06) |
| Dec. 16, 2009 | PDFS | D | 22,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| July 31, 2009 | PDFS | A | 22,500 | · | · | 22,500 Direct | · | Acquired | (price as of 2026-10-06) |
| May 20, 2009 | PDFS | S | 100 | $1.73 | $173 | 14,736 Direct | -0.67% | Disposed | 3046.8% (price as of 2026-10-06) |
| May 20, 2009 | PDFS | S | 100 | $1.72 | $172 | 14,836 Direct | -0.67% | Disposed | 3065.1% (price as of 2026-10-06) |
| May 20, 2009 | PDFS | S | 1,047 | $1.71 | $1,790 | 14,936 Direct | -6.55% | Disposed | 3083.6% (price as of 2026-10-06) |
| May 20, 2009 | PDFS | S | 1,200 | $1.70 | $2,040 | 15,983 Direct | -6.98% | Disposed | 3102.4% (price as of 2026-10-06) |
| Aug. 19, 2008 | PDFS | A | 514 | · | · | 514 Direct | · | Acquired | (price as of 2026-10-06) |
| Aug. 19, 2008 | PDFS | D | 2,158 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Aug. 19, 2008 | PDFS | A | 1,191 | · | · | 1,191 Direct | · | Acquired | (price as of 2026-10-06) |
| Aug. 19, 2008 | PDFS | D | 5,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Aug. 19, 2008 | PDFS | A | 3,572 | · | · | 3,572 Direct | · | Acquired | (price as of 2026-10-06) |
| Aug. 19, 2008 | PDFS | D | 15,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Aug. 19, 2008 | PDFS | A | 1,191 | · | · | 1,191 Direct | · | Acquired | (price as of 2026-10-06) |
| Aug. 19, 2008 | PDFS | D | 5,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Aug. 19, 2008 | PDFS | A | 3,572 | · | · | 3,572 Direct | · | Acquired | (price as of 2026-10-06) |
| Aug. 19, 2008 | PDFS | D | 15,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Aug. 19, 2008 | PDFS | A | 7,143 | · | · | 7,143 Direct | · | Acquired | (price as of 2026-10-06) |
| Aug. 19, 2008 | PDFS | D | 30,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Aug. 18, 2008 | PDFS | A | 514 | · | · | 514 Direct | · | Acquired | (price as of 2026-10-06) |
| Aug. 18, 2008 | PDFS | D | 2,158 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Aug. 18, 2008 | PDFS | A | 1,191 | · | · | 1,191 Direct | · | Acquired | (price as of 2026-10-06) |
| Aug. 18, 2008 | PDFS | D | 5,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Aug. 18, 2008 | PDFS | A | 3,572 | · | · | 3,572 Direct | · | Acquired | (price as of 2026-10-06) |
| Aug. 18, 2008 | PDFS | D | 15,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Aug. 18, 2008 | PDFS | A | 1,191 | · | · | 1,191 Direct | · | Acquired | (price as of 2026-10-06) |
| Aug. 18, 2008 | PDFS | D | 5,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Aug. 18, 2008 | PDFS | A | 3,572 | · | · | 3,572 Direct | · | Acquired | (price as of 2026-10-06) |
| Aug. 18, 2008 | PDFS | D | 15,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Aug. 18, 2008 | PDFS | A | 7,143 | · | · | 7,143 Direct | · | Acquired | (price as of 2026-10-06) |
| Aug. 18, 2008 | PDFS | D | 30,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| May 22, 2008 | PDFS | A | 22,500 | · | · | 22,500 Direct | · | Acquired | (price as of 2026-10-06) |
Showing latest 100 of 107 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 |
|---|---|---|---|---|---|---|---|
| Feb. 20, 2014 | PDFS | Stock Options (Right to Buy) | Common Stock | $4.82 | May 18, 2020 | 7,501 | Acquired |
| Nov. 4, 2013 | PDFS | Stock Options (Right to Buy) | Common Stock | $2.30 | July 30, 2019 | 5,158 | Acquired |
| Sept. 13, 2012 | PDFS | Stock Options (Right to Buy) | Common Stock | $2.30 | July 30, 2019 | 468 | Acquired |
| Sept. 13, 2012 | PDFS | Stock Options (Right to Buy) | Common Stock | $4.82 | May 17, 2020 | 416 | Acquired |
| Sept. 13, 2012 | PDFS | Stock Options (Right to Buy) | Common Stock | $6.21 | May 26, 2021 | 234 | Acquired |
| Sept. 13, 2012 | PDFS | Stock Options (Right to Buy) | Common Stock | $8.79 | May 21, 2022 | 3,515 | Acquired |
| Aug. 16, 2012 | PDFS | Stock Options (Right to Buy) | Common Stock | $6.21 | May 26, 2021 | 3,281 | Acquired |
| Aug. 15, 2012 | PDFS | Stock Options (Right to Buy) | Common Stock | $2.30 | July 30, 2019 | 2,813 | Acquired |
| May 22, 2012 | PDFS | Stock Options (Right to Buy) | Common Stock | $8.79 | May 21, 2022 | 11,250 | Acquired |
| Feb. 24, 2012 | PDFS | Stock Options (Right to Buy) | Common Stock | $4.82 | May 17, 2020 | 3,500 | Acquired |
| Feb. 23, 2012 | PDFS | Stock Options (Right to Buy) | Common Stock | $4.82 | May 17, 2020 | 3,500 | Acquired |
| Feb. 23, 2012 | PDFS | Stock Options (Right to Buy) | Common Stock | $4.82 | May 17, 2020 | 1,749 | Acquired |
| Feb. 23, 2012 | PDFS | Stock Options (Right to buy) | Common Stock | $2.30 | July 30, 2019 | 1,406 | Acquired |
| May 27, 2011 | PDFS | 2001 Stock Plan Option | Common Stock | $6.21 | May 27, 2021 | 11,250 | Acquired |
| Aug. 15, 2010 | PDFS | Stock Options (Right to Buy) | Common Stock | $4.82 | May 17, 2020 | 2,084 | Acquired |
| May 18, 2010 | PDFS | 2001 Stock Plan Option (right to buy) | Common Stock | $4.82 | May 18, 2020 | 20,000 | Acquired |
| Dec. 16, 2009 | PDFS | 2001 Stock Plan Option (Right to Buy) | Common Stock | $5.40 | May 21, 2018 | 22,500 | Disposed |
| July 31, 2009 | PDFS | 2001 Stock Plan Option (right to buy) | Common Stock | $2.30 | July 30, 2019 | 22,500 | Acquired |
| Aug. 19, 2008 | PDFS | Restricted Stock Right | Common Stock | · | · | 514 | Acquired |
| Aug. 19, 2008 | PDFS | 2001 Stock Plan Option (right to buy) | Common Stock | $12.26 | July 19, 2017 | 2,158 | Disposed |
| Aug. 19, 2008 | PDFS | Restricted Stock Right | Common Stock | · | · | 1,191 | Acquired |
| Aug. 19, 2008 | PDFS | 2001 Stock Plan Option (right to buy) | Common Stock | $10.35 | June 5, 2017 | 5,000 | Disposed |
| Aug. 19, 2008 | PDFS | Restricted Stock Right | Common Stock | · | · | 3,572 | Acquired |
| Aug. 19, 2008 | PDFS | 2001 Stock Plan Option (right to buy) | Common Stock | $10.43 | May 29, 2017 | 15,000 | Disposed |
| Aug. 19, 2008 | PDFS | Restricted Stock Right | Common Stock | · | · | 1,191 | Acquired |
| Aug. 19, 2008 | PDFS | 2001 Stock Plan Option (right to buy) | Common Stock | $11.49 | Feb. 1, 2017 | 5,000 | Disposed |
| Aug. 19, 2008 | PDFS | Restricted Stock Right | Common Stock | · | · | 3,572 | Acquired |
| Aug. 19, 2008 | PDFS | 2001 Stock Plan Option (Right to Buy) | Common Stock | $13.60 | May 23, 2016 | 15,000 | Disposed |
| Aug. 19, 2008 | PDFS | Restricted Stock Right | Common Stock | · | · | 7,143 | Acquired |
| Aug. 19, 2008 | PDFS | 2001 Stock Plan Option (Right to Buy) | Common Stock | $16.00 | July 31, 2015 | 30,000 | Disposed |
| Aug. 18, 2008 | PDFS | Restricted Stock Right | Common Stock | · | · | 514 | Acquired |
| Aug. 18, 2008 | PDFS | 2001 Stock Plan Option (right to buy) | Common Stock | $12.26 | July 19, 2017 | 2,158 | Disposed |
| Aug. 18, 2008 | PDFS | Restricted Stock Right | Common Stock | · | · | 1,191 | Acquired |
| Aug. 18, 2008 | PDFS | 2001 Stock Plan Option (right to buy) | Common Stock | $10.35 | June 5, 2017 | 5,000 | Disposed |
| Aug. 18, 2008 | PDFS | Restricted Stock Right | Common Stock | · | · | 3,572 | Acquired |
| Aug. 18, 2008 | PDFS | 2001 Stock Plan Option (right to buy) | Common Stock | $10.43 | May 29, 2017 | 15,000 | Disposed |
| Aug. 18, 2008 | PDFS | Restricted Stock Right | Common Stock | · | · | 1,191 | Acquired |
| Aug. 18, 2008 | PDFS | 2001 Stock Plan Option (right to buy) | Common Stock | $11.49 | Feb. 1, 2017 | 5,000 | Disposed |
| Aug. 18, 2008 | PDFS | Restricted Stock Right | Common Stock | · | · | 3,572 | Acquired |
| Aug. 18, 2008 | PDFS | 2001 Stock Plan Option (Right to Buy) | Common Stock | $13.60 | May 23, 2016 | 15,000 | Disposed |
| Aug. 18, 2008 | PDFS | Restricted Stock Right | Common Stock | · | · | 7,143 | Acquired |
| Aug. 18, 2008 | PDFS | 2001 Stock Plan Option (Right to Buy) | Common Stock | $16.00 | July 31, 2015 | 30,000 | Disposed |
| May 22, 2008 | PDFS | 2001 Stock Plan Option (right to buy) | Common Stock | $5.40 | May 21, 2018 | 22,500 | Acquired |
| July 20, 2007 | PDFS | 2001 Stock Plan Option (right to buy) | Common Stock | · | July 19, 2017 | 2,158 | Acquired |
| July 20, 2007 | PDFS | 2001 Stock Plan Option (right to buy) | Common Stock | $12.12 | July 19, 2017 | 2,158 | Acquired |
| June 6, 2007 | PDFS | 2001 Stock Plan Option (right to buy) | Common Stock | $10.35 | June 5, 2017 | 5,000 | Acquired |
| May 30, 2007 | PDFS | 2001 Stock Plan Option (right to buy) | Common Stock | $10.43 | May 29, 2017 | 15,000 | Acquired |
| Feb. 2, 2007 | PDFS | 2001 Stock Plan Option (right to buy) | Common Stock | $11.49 | Feb. 1, 2017 | 5,000 | Acquired |
| May 24, 2006 | PDFS | 2001 Stock Plan Option (Right to Buy) | Common Stock | $13.60 | May 23, 2016 | 15,000 | Acquired |
| Aug. 1, 2005 | PDFS | 2001 Stock Plan Option (Right to Buy) | Common Stock | $16.00 | July 31, 2015 | 30,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).