Wing Yu Leung
CIK 1143867 · View on SEC EDGAR ↗
First SEC filing: Feb. 10, 2006 · Latest: Feb. 10, 2006
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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 10, 2007 | PRSO | S | 6,230 | $8.34 | $51,958 | 183,220 Direct | -3.29% | Disposed | -100.0% (price as of 2026-08-21) |
| May 9, 2007 | PRSO | S | 6,230 | $8.65 | $53,890 | 189,450 Direct | -3.18% | Disposed | -100.0% (price as of 2026-08-21) |
| Dec. 18, 2006 | PRSO | S 10b5-1 | 25,000 | $8.93 | $223,250 | 195,680 Direct | -11.33% | Disposed | -100.0% (price as of 2026-08-21) |
| Dec. 4, 2006 | PRSO | S 10b5-1 | 25,000 | $9.15 | $228,750 | 220,680 Direct | -10.18% | Disposed | -100.0% (price as of 2026-08-21) |
| Nov. 20, 2006 | PRSO | S 10b5-1 | 25,000 | $8.92 | $223,000 | 245,680 Direct | -9.24% | Disposed | -100.0% (price as of 2026-08-21) |
| Nov. 15, 2006 | PRSO | S | 25,249 | $8.00 | $201,992 | 270,680 Direct | -8.53% | Disposed | -100.0% (price as of 2026-08-21) |
| Nov. 14, 2006 | PRSO | S | 19,751 | $8.00 | $158,008 | 295,929 Direct | -6.26% | Disposed | -100.0% (price as of 2026-08-21) |
| Nov. 3, 2006 | PRSO | S 10b5-1 | 25,000 | $7.41 | $185,250 | 315,680 Direct | -7.34% | Disposed | -100.0% (price as of 2026-08-21) |
| Oct. 18, 2006 | PRSO | S 10b5-1 | 25,000 | $7.85 | $196,250 | 340,680 Direct | +7.92% | Acquired | -100.0% (price as of 2026-08-21) |
| Oct. 3, 2006 | PRSO | S 10b5-1 | 25,000 | $6.40 | $160,000 | 365,680 Direct | -6.40% | Disposed | -100.0% (price as of 2026-08-21) |
| Sept. 18, 2006 | PRSO | S 10b5-1 | 25,000 | $6.74 | $168,500 | 390,680 Direct | -6.01% | Disposed | -100.0% (price as of 2026-08-21) |
| Sept. 5, 2006 | PRSO | S 10b5-1 | 25,000 | $6.65 | $166,250 | 415,680 Direct | -5.67% | Disposed | -100.0% (price as of 2026-08-21) |
| Aug. 18, 2006 | PRSO | S 10b5-1 | 25,000 | $5.95 | $148,750 | 440,680 Direct | -5.37% | Disposed | -100.0% (price as of 2026-08-21) |
| Aug. 4, 2006 | PRSO | S 10b5-1 | 12,500 | $5.99 | $74,875 | 465,680 Direct | -2.61% | Disposed | -100.0% (price as of 2026-08-21) |
| Aug. 3, 2006 | PRSO | S 10b5-1 | 12,500 | $6.21 | $77,625 | 478,180 Direct | -2.55% | Disposed | -100.0% (price as of 2026-08-21) |
| July 18, 2006 | PRSO | S 10b5-1 | 25,000 | $6.75 | $168,750 | 490,680 Direct | -4.85% | Disposed | -100.0% (price as of 2026-08-21) |
| July 3, 2006 | PRSO | S 10b5-1 | 25,000 | $8.05 | $201,250 | 515,680 Direct | -4.62% | Disposed | -100.0% (price as of 2026-08-21) |
| June 20, 2006 | PRSO | S 10b5-1 | 25,000 | $8.43 | $210,750 | 540,680 Direct | +4.85% | Acquired | -100.0% (price as of 2026-08-21) |
| June 5, 2006 | PRSO | S 10b5-1 | 25,000 | $8.46 | $211,500 | 565,680 Direct | -4.23% | Disposed | -100.0% (price as of 2026-08-21) |
| May 19, 2006 | PRSO | S 10b5-1 | 15,000 | $8.22 | $123,300 | 590,680 Direct | -2.48% | Disposed | -100.0% (price as of 2026-08-21) |
| May 18, 2006 | PRSO | S 10b5-1 | 10,000 | $8.28 | $82,800 | 605,680 Direct | -1.62% | Disposed | -100.0% (price as of 2026-08-21) |
| May 10, 2006 | PRSO | S | 10,000 | $9.13 | $91,300 | 615,680 Direct | -1.60% | Disposed | -100.0% (price as of 2026-08-21) |
| May 9, 2006 | PRSO | S | 10,000 | $9.07 | $90,700 | 625,680 Direct | -1.57% | Disposed | -100.0% (price as of 2026-08-21) |
| May 9, 2006 | PRSO | S | 20,000 | $9.15 | $183,000 | 615,680 Direct | -3.15% | Disposed | -100.0% (price as of 2026-08-21) |
| May 8, 2006 | PRSO | S | 10,000 | $9.23 | $92,300 | 635,680 Direct | -1.55% | Disposed | -100.0% (price as of 2026-08-21) |
| May 5, 2006 | PRSO | S | 10,000 | $9.19 | $91,900 | 645,680 Direct | -1.53% | Disposed | -100.0% (price as of 2026-08-21) |
| May 3, 2006 | PRSO | S 10b5-1 | 25,000 | $9.37 | $234,250 | 615,680 Direct | -3.90% | Disposed | -100.0% (price as of 2026-08-21) |
| April 18, 2006 | PRSO | S 10b5-1 | 25,000 | $8.80 | $220,000 | 640,680 Direct | -3.76% | Disposed | -100.0% (price as of 2026-08-21) |
| April 3, 2006 | PRSO | S 10b5-1 | 25,000 | $8.63 | $215,750 | 665,680 Direct | -3.62% | Disposed | -100.0% (price as of 2026-08-21) |
| March 20, 2006 | PRSO | S 10b5-1 | 25,000 | $7.96 | $199,000 | 708,580 Direct | -3.41% | Disposed | -100.0% (price as of 2026-08-21) |
| March 3, 2006 | PRSO | S 10b5-1 | 25,000 | $7.50 | $187,500 | 715,680 Direct | -3.38% | Disposed | -100.0% (price as of 2026-08-21) |
| Jan. 3, 2006 | PRSO | S 10b5-1 | 75,000 | $5.28 | $396,000 | 761,980 Direct | -8.96% | Disposed | -100.0% (price as of 2026-08-21) |
| Dec. 1, 2005 | PRSO | S 10b5-1 | 75,000 | $5.96 | $447,000 | 836,980 Direct | -8.22% | Disposed | -100.0% (price as of 2026-08-21) |
| Nov. 1, 2005 | PRSO | S 10b5-1 | 75,000 | $5.26 | $394,500 | 911,980 Direct | +8.96% | Acquired | -100.0% (price as of 2026-08-21) |
| Oct. 4, 2005 | PRSO | S 10b5-1 | 50,000 | $5.30 | $265,000 | 986,980 Direct | -4.82% | Disposed | -100.0% (price as of 2026-08-21) |
| Oct. 3, 2005 | PRSO | S 10b5-1 | 25,000 | $5.45 | $136,250 | 1,036,980 Direct | -2.35% | Disposed | -100.0% (price as of 2026-08-21) |
| Sept. 19, 2005 | PRSO | S 10b5-1 | 12,500 | $4.81 | $60,125 | 1,061,980 Direct | -1.16% | Disposed | -100.0% (price as of 2026-08-21) |
| Sept. 16, 2005 | PRSO | S 10b5-1 | 7,500 | $4.85 | $36,375 | 1,074,480 Direct | -0.69% | Disposed | -100.0% (price as of 2026-08-21) |
| Sept. 15, 2005 | PRSO | S 10b5-1 | 10,000 | $4.76 | $47,600 | 1,081,980 Direct | -0.92% | Disposed | -100.0% (price as of 2026-08-21) |
| Sept. 14, 2005 | PRSO | S 10b5-1 | 20,000 | $4.79 | $95,800 | 1,091,980 Direct | -1.80% | Disposed | -100.0% (price as of 2026-08-21) |
| Sept. 13, 2005 | PRSO | S 10b5-1 | 25,000 | $4.89 | $122,250 | 1,111,980 Direct | -2.20% | Disposed | -100.0% (price as of 2026-08-21) |
| July 6, 2005 | PRSO | S 10b5-1 | 32,000 | $4.85 | $155,200 | 1,168,980 Direct | -2.66% | Disposed | -100.0% (price as of 2026-08-21) |
| July 1, 2005 | PRSO | S 10b5-1 | 43,000 | $4.93 | $211,990 | 1,168,980 Direct | -3.55% | Disposed | -100.0% (price as of 2026-08-21) |
| June 2, 2005 | PRSO | S | 20,000 | $5.49 | $109,800 | 1,226,980 Direct | -1.60% | Disposed | -100.0% (price as of 2026-08-21) |
| June 1, 2005 | PRSO | S | 40,000 | $5.49 | $219,600 | 1,246,980 Direct | -3.11% | Disposed | -100.0% (price as of 2026-08-21) |
| May 25, 2005 | PRSO | S | 45,000 | $5.47 | $246,150 | 1,286,980 Direct | -3.38% | Disposed | -100.0% (price as of 2026-08-21) |
| May 24, 2005 | PRSO | S | 5,000 | $5.65 | $28,250 | 1,331,980 Direct | -0.37% | Disposed | -100.0% (price as of 2026-08-21) |
| May 20, 2005 | PRSO | S | 17,000 | $5.70 | $96,900 | 1,336,980 Direct | -1.26% | Disposed | -100.0% (price as of 2026-08-21) |
| May 19, 2005 | PRSO | S | 33,000 | $5.72 | $188,760 | 1,353,980 Direct | -2.38% | Disposed | -100.0% (price as of 2026-08-21) |
| May 18, 2005 | PRSO | S | 90,000 | $5.70 | $513,000 | 1,386,980 Direct | -6.09% | Disposed | -100.0% (price as of 2026-08-21) |
| May 17, 2005 | PRSO | S | 40,000 | $5.67 | $226,800 | 1,476,980 Direct | -2.64% | Disposed | -100.0% (price as of 2026-08-21) |
| May 16, 2005 | PRSO | S | 70,000 | $5.66 | $396,200 | 1,516,980 Direct | -4.41% | Disposed | -100.0% (price as of 2026-08-21) |
| Nov. 23, 2004 | PRSO | S | 70,000 | $4.50 | $315,000 | 1,850,680 Direct | -3.64% | Disposed | -100.0% (price as of 2026-08-21) |
| Nov. 22, 2004 | PRSO | S | 30,000 | $4.50 | $135,000 | 1,920,680 Direct | -1.54% | Disposed | -100.0% (price as of 2026-08-21) |
| Nov. 15, 2004 | PRSO | S | 100,000 | $4.23 | $423,000 | 1,950,680 Direct | -4.88% | Disposed | -100.0% (price as of 2026-08-21) |
| Nov. 11, 2004 | PRSO | S | 100,000 | $4.13 | $413,000 | 2,050,680 Direct | -4.65% | Disposed | -100.0% (price as of 2026-08-21) |
| Nov. 4, 2004 | PRSO | S | 40,000 | $4.26 | $170,400 | 2,150,680 Direct | -1.83% | Disposed | -100.0% (price as of 2026-08-21) |
| Nov. 3, 2004 | PRSO | S | 60,000 | $4.15 | $249,000 | 2,190,680 Direct | -2.67% | Disposed | -100.0% (price as of 2026-08-21) |
| Aug. 18, 2004 | PRSO | S | 40,000 | $3.95 | $158,000 | 2,250,680 Direct | -1.75% | Disposed | -100.0% (price as of 2026-08-21) |
| Aug. 27, 2003 | PRSO | S | 5,500 | $10.50 | $57,750 | 2,272,900 Direct | -0.24% | Disposed | -100.0% (price as of 2026-08-21) |
| Aug. 22, 2003 | PRSO | S | 2,000 | $10.50 | $21,000 | 2,278,400 Direct | -0.09% | Disposed | -100.0% (price as of 2026-08-21) |
| Aug. 15, 2003 | PRSO | S | 2,500 | $10.50 | $26,250 | 2,280,400 Direct | -0.11% | Disposed | -100.0% (price as of 2026-08-21) |
| Aug. 14, 2003 | PRSO | S | 30,000 | $9.50 | $285,000 | 2,302,900 Direct | -1.29% | Disposed | -100.0% (price as of 2026-08-21) |
| Aug. 14, 2003 | PRSO | S | 20,000 | $10.00 | $200,000 | 2,282,900 Direct | -0.87% | Disposed | -100.0% (price as of 2026-08-21) |
| July 31, 2003 | PRSO | S | 15,000 | $10.00 | $150,000 | 2,332,900 Direct | -0.64% | Disposed | -100.0% (price as of 2026-08-21) |
| July 30, 2003 | PRSO | S | 5,000 | $10.00 | $50,000 | 2,347,900 Direct | -0.21% | Disposed | -100.0% (price as of 2026-08-21) |
| July 29, 2003 | PRSO | S | 10,000 | $10.00 | $100,000 | 2,352,900 Direct | -0.42% | Disposed | -100.0% (price as of 2026-08-21) |
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 |
|---|---|---|---|---|---|---|---|
| May 5, 2006 | PRSO | Employee stock option (right to buy) | Common stock (40,000) | $1.00 | May 15, 2006 | 40,000 | Disposed |
| Nov. 11, 2005 | PRSO | Option to Purchase Common Stock [F1] | Common Stock (250,000) | $6.19 | Nov. 11, 2015 | 250,000 | Acquired |
| July 14, 2005 | PRSO | Option to purchase common stock [F1] | Common stock (50,000) | $4.98 | July 14, 2015 | 50,000 | Acquired |
| Nov. 5, 2003 | PRSO | Common Stock | Common Stock (30,000) | $1.00 | Dec. 8, 2008 | 30,000 | Disposed |
| Sept. 2, 2003 | PRSO | Non-Qualified Stock Option (right to buy) [F1] | Common Stock (50,000) | $9.81 | Sept. 2, 2013 | 50,000 | 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.
PRSO
Chief Technical Officer| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2007 | — | — | — | — | — | — | — | — |
| 2004 | — | — | — | — | — | — | — | — |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.