David Joseph
First SEC filing: May 18, 2010 · Latest: May 18, 2010
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 |
|---|---|---|---|---|---|---|---|---|---|
| May 15, 2010 | PDFS | F | 863 | $4.87 | $4,203 | 264,174 Direct | -0.33% | Disposed | 1039.6% (price as of 2026-10-02) |
| March 15, 2010 | PDFS | F | 2,932 | $4.68 | $13,722 | 265,037 Direct | -1.09% | Disposed | 1085.9% (price as of 2026-10-02) |
| Dec. 16, 2009 | PDFS | D | 40,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Dec. 16, 2009 | PDFS | D | 40,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Dec. 16, 2009 | PDFS | A | 13,334 | · | · | 259,067 Direct | +5.43% | Acquired | (price as of 2026-10-02) |
| Dec. 16, 2009 | PDFS | A | 13,334 | · | · | 245,733 Direct | +5.74% | Acquired | (price as of 2026-10-02) |
| Nov. 15, 2009 | PDFS | F | 4,350 | $3.62 | $15,747 | 232,399 Direct | -1.84% | Disposed | 1433.1% (price as of 2026-10-02) |
| Oct. 29, 2009 | PDFS | A | 35,000 | · | · | 35,000 Direct | · | Acquired | (price as of 2026-10-02) |
| May 15, 2009 | PDFS | F | 4,768 | $1.84 | $8,773 | 236,749 Direct | -1.97% | Disposed | 2916.3% (price as of 2026-10-02) |
| Aug. 19, 2008 | PDFS | A | 10,715 | · | · | 10,715 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 19, 2008 | PDFS | A | 5,954 | · | · | 5,954 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 19, 2008 | PDFS | A | 7,144 | · | · | 7,144 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 19, 2008 | PDFS | A | 11,906 | · | · | 11,906 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 19, 2008 | PDFS | D | 25,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 19, 2008 | PDFS | D | 45,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 19, 2008 | PDFS | D | 30,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 19, 2008 | PDFS | D | 50,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 18, 2008 | PDFS | A | 10,715 | · | · | 10,715 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 18, 2008 | PDFS | A | 5,954 | · | · | 5,954 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 18, 2008 | PDFS | A | 7,144 | · | · | 7,144 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 18, 2008 | PDFS | A | 11,906 | · | · | 11,906 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 18, 2008 | PDFS | D | 25,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 18, 2008 | PDFS | D | 45,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 18, 2008 | PDFS | D | 30,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 18, 2008 | PDFS | D | 50,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 7, 2007 | PDFS | A | 40,000 | · | · | 40,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 1, 2006 | PDFS | A | 45,000 | · | · | 45,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 14, 2005 | PDFS | S | 100 | $16.01 | $1,601 | 193,401 Direct | -0.05% | Disposed | 246.7% (price as of 2026-10-02) |
| Nov. 14, 2005 | PDFS | S | 9,900 | $16.00 | $158,400 | 193,501 Direct | -4.87% | Disposed | 246.9% (price as of 2026-10-02) |
| Oct. 27, 2005 | PDFS | A | 25,000 | · | · | 25,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 25, 2005 | PDFS | S | 5,100 | $15.50 | $79,050 | 203,401 Direct | -2.45% | Disposed | 258.1% (price as of 2026-10-02) |
| Aug. 25, 2005 | PDFS | S | 4,900 | $15.40 | $75,460 | 208,501 Direct | -2.30% | Disposed | 260.4% (price as of 2026-10-02) |
| Feb. 9, 2005 | PDFS | S | 2,300 | $13.80 | $31,740 | 211,989 Direct | -1.07% | Disposed | 302.2% (price as of 2026-10-02) |
| Feb. 8, 2005 | PDFS | S | 10,500 | $13.80 | $144,900 | 214,289 Direct | -4.67% | Disposed | 302.2% (price as of 2026-10-02) |
| Feb. 8, 2005 | PDFS | S | 1,000 | $13.79 | $13,790 | 224,789 Direct | -0.44% | Disposed | 302.5% (price as of 2026-10-02) |
| Feb. 8, 2005 | PDFS | S | 6,100 | $13.76 | $83,936 | 225,789 Direct | -2.63% | Disposed | 303.3% (price as of 2026-10-02) |
| Feb. 8, 2005 | PDFS | S | 100 | $13.77 | $1,377 | 231,889 Direct | -0.04% | Disposed | 303.1% (price as of 2026-10-02) |
| Nov. 3, 2004 | PDFS | S | 10,000 | $13.00 | $130,000 | 230,291 Direct | -4.16% | Disposed | 326.9% (price as of 2026-10-02) |
| Aug. 30, 2004 | PDFS | S | 4,750 | $9.75 | $46,312 | 240,291 Direct | -1.94% | Disposed | 469.2% (price as of 2026-10-02) |
| Nov. 7, 2003 | PDFS | S | 2,000 | $12.71 | $25,420 | 246,434 Direct | -0.81% | Disposed | 336.7% (price as of 2026-10-02) |
| Nov. 6, 2003 | PDFS | 5,000 | $12.75 | $63,750 | 241,434 Direct | -2.03% | Disposed | 335.3% (price as of 2026-10-02) | |
| Nov. 6, 2003 | PDFS | S | 5,000 | $12.72 | $63,600 | 248,434 Direct | -1.97% | Disposed | 336.3% (price as of 2026-10-02) |
| Nov. 6, 2003 | PDFS | S | 8,000 | $12.70 | $101,600 | 253,434 Direct | -3.06% | Disposed | 337.0% (price as of 2026-10-02) |
| Aug. 27, 2003 | PDFS | S | 5,000 | $11.50 | $57,500 | 261,434 Direct | -1.88% | Disposed | 382.6% (price as of 2026-10-02) |
| Aug. 26, 2003 | PDFS | S | 5,000 | $11.50 | $57,500 | 266,434 Direct | -1.84% | Disposed | 382.6% (price as of 2026-10-02) |
| Aug. 22, 2003 | PDFS | S | 2,000 | $11.50 | $23,000 | 278,434 Direct | -0.71% | Disposed | 382.6% (price as of 2026-10-02) |
| Aug. 22, 2003 | PDFS | S | 7,000 | $11.60 | $81,200 | 271,434 Direct | -2.51% | Disposed | 378.4% (price as of 2026-10-02) |
| Aug. 20, 2003 | PDFS | S | 5,000 | $11.50 | $57,500 | 280,434 Direct | -1.75% | Disposed | 382.6% (price as of 2026-10-02) |
| Aug. 20, 2003 | PDFS | S | 2,000 | $11.81 | $23,620 | 285,434 Direct | -0.70% | Disposed | 369.9% (price as of 2026-10-02) |
| Aug. 19, 2003 | PDFS | S | 2,000 | $11.81 | $23,620 | 287,434 Direct | -0.69% | Disposed | 369.9% (price as of 2026-10-02) |
| July 31, 2003 | PDFS | S | 2,000 | $13.00 | $26,000 | 289,434 Direct | -0.69% | Disposed | 326.9% (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. 16, 2009 | PDFS | 2001 Stock Plan Option (Right to Buy) | Common Stock | $8.92 | Nov. 6, 2017 | 40,000 | Disposed |
| Dec. 16, 2009 | PDFS | 2001 Stock Plan Option (Right to Buy) | Common Stock | $6.39 | April 20, 2013 | 40,000 | Disposed |
| Oct. 29, 2009 | PDFS | 2001 Stock Plan Option (right to buy) | Common Stock | $3.62 | Oct. 28, 2019 | 35,000 | Acquired |
| Aug. 19, 2008 | PDFS | Restricted Stock Right | Common Stock | · | · | 10,715 | Acquired |
| Aug. 19, 2008 | PDFS | Restricted Stock Right | Common Stock | · | · | 5,954 | Acquired |
| Aug. 19, 2008 | PDFS | Restricted Stock Right | Common Stock | · | · | 7,144 | Acquired |
| Aug. 19, 2008 | PDFS | Restricted Stock Right | Common Stock | · | · | 11,906 | Acquired |
| Aug. 19, 2008 | PDFS | 2001 Stock Plan Option (Right to Buy) | Common Stock | $14.58 | Oct. 26, 2015 | 25,000 | Disposed |
| Aug. 19, 2008 | PDFS | 2001 Stock Plan Option (right to buy) | Common Stock | $14.04 | Oct. 31, 2016 | 45,000 | Disposed |
| Aug. 19, 2008 | PDFS | 2001 Stock Plan Option (Right to Buy) | Common Stock | $12.87 | May 6, 2012 | 30,000 | Disposed |
| Aug. 19, 2008 | PDFS | 2001 Stock Plan Option (Right to Buy) | Common Stock | $10.00 | Sept. 30, 2011 | 50,000 | Disposed |
| Aug. 18, 2008 | PDFS | Restricted Stock Right | Common Stock | · | · | 10,715 | Acquired |
| Aug. 18, 2008 | PDFS | Restricted Stock Right | Common Stock | · | · | 5,954 | Acquired |
| Aug. 18, 2008 | PDFS | Restricted Stock Right | Common Stock | · | · | 7,144 | Acquired |
| Aug. 18, 2008 | PDFS | Restricted Stock Right | Common Stock | · | · | 11,906 | Acquired |
| Aug. 18, 2008 | PDFS | 2001 Stock Plan Option (Right to Buy) | Common Stock | $14.58 | Oct. 26, 2015 | 25,000 | Disposed |
| Aug. 18, 2008 | PDFS | 2001 Stock Plan Option (right to buy) | Common Stock | $14.04 | Oct. 31, 2016 | 45,000 | Disposed |
| Aug. 18, 2008 | PDFS | 2001 Stock Plan Option (Right to Buy) | Common Stock | $12.87 | May 6, 2012 | 30,000 | Disposed |
| Aug. 18, 2008 | PDFS | 2001 Stock Plan Option (Right to Buy) | Common Stock | $10.00 | Sept. 30, 2011 | 50,000 | Disposed |
| Nov. 7, 2007 | PDFS | 2001 Stock Plan Option (right to buy) | Common Stock | $8.92 | Nov. 6, 2017 | 40,000 | Acquired |
| Nov. 1, 2006 | PDFS | 2001 Stock Plan Option (right to buy) | Common Stock | $14.04 | Oct. 31, 2016 | 45,000 | Acquired |
| Oct. 27, 2005 | PDFS | 2001 Stock Plan Option (Right to Buy) | Common Stock | $14.58 | Oct. 26, 2015 | 25,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
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 |
|---|---|---|---|---|---|---|---|---|
| 2010 | $123,000 | · | · | $11,800 | · | · | $122,300 | $257,100 |
| 2009 | $246,000 | · | $142,600 | $69,000 | · | · | $800 | $458,400 |
| 2008 | $246,000 | $12,000 | $273,400 | · | · | · | $800 | $532,200 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.