Joseph Liu
CIK 1196533 · View on SEC EDGAR ↗
First SEC filing: May 24, 2006 · Latest: May 24, 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 |
|---|---|---|---|---|---|---|---|---|---|
| July 2, 2015 | DIOD | S | 28 | $23.70 | $664 | 195,144 Direct | -0.01% | Disposed | 291.2% (price as of 2026-08-20) |
| July 2, 2015 | DIOD | S | 689 | $23.02 | $15,861 | 195,172 Direct | -0.35% | Disposed | 302.8% (price as of 2026-08-20) |
| May 27, 2015 | DIOD | S | 1,421 | $25.22 | $35,838 | 195,861 Direct | -0.72% | Disposed | 267.6% (price as of 2026-08-20) |
| May 27, 2015 | DIOD | S | 20 | $25.64 | $513 | 197,282 Direct | -0.01% | Disposed | 261.6% (price as of 2026-08-20) |
| March 20, 2015 | DIOD | S 10b5-1 | 44,777 | $30.00 | $1,343,310 | 189,302 Direct | -19.13% | Disposed | 209.1% (price as of 2026-08-20) |
| July 11, 2014 | DIOD | S 10b5-1 | 33,750 | $28.80 | $972,000 | 183,453 Direct | -15.54% | Disposed | 221.9% (price as of 2026-08-20) |
| July 2, 2014 | DIOD | S | 11 | $29.18 | $321 | 167,267 Direct | -0.01% | Disposed | 217.8% (price as of 2026-08-20) |
| July 2, 2014 | DIOD | S | 689 | $28.82 | $19,857 | 166,578 Direct | -0.41% | Disposed | 221.7% (price as of 2026-08-20) |
| May 28, 2014 | DIOD | S | 1,106 | $27.52 | $30,437 | 167,278 Direct | -0.66% | Disposed | 236.9% (price as of 2026-08-20) |
| May 28, 2014 | DIOD | S | 9 | $27.78 | $250 | 168,384 Direct | -0.01% | Disposed | 233.8% (price as of 2026-08-20) |
| July 26, 2013 | DIOD | S | 33,917 | $26.46 | $897,444 | 158,393 Direct | -17.64% | Disposed | 250.4% (price as of 2026-08-20) |
| May 29, 2013 | DIOD | S | 213 | $23.42 | $4,988 | 132,847 Direct | -0.16% | Disposed | 295.9% (price as of 2026-08-20) |
| May 29, 2013 | DIOD | S | 137 | $23.42 | $3,209 | 132,710 Direct | -0.10% | Disposed | 295.9% (price as of 2026-08-20) |
| May 29, 2013 | DIOD | S | 725 | $23.44 | $16,994 | 131,985 Direct | -0.55% | Disposed | 295.6% (price as of 2026-08-20) |
| May 29, 2013 | DIOD | S | 100 | $23.45 | $2,345 | 131,885 Direct | -0.08% | Disposed | 295.4% (price as of 2026-08-20) |
| May 29, 2013 | DIOD | S | 200 | $23.47 | $4,694 | 131,685 Direct | -0.15% | Disposed | 295.1% (price as of 2026-08-20) |
| May 28, 2013 | DIOD | S | 189 | $23.40 | $4,423 | 133,260 Direct | -0.14% | Disposed | 296.2% (price as of 2026-08-20) |
| May 28, 2013 | DIOD | S | 200 | $23.41 | $4,682 | 133,060 Direct | -0.15% | Disposed | 296.1% (price as of 2026-08-20) |
| May 30, 2012 | DIOD | S | 200 | $19.45 | $3,890 | 134,530 Direct | -0.15% | Disposed | 376.7% (price as of 2026-08-20) |
| May 30, 2012 | DIOD | S | 700 | $19.45 | $13,615 | 133,830 Direct | -0.52% | Disposed | 376.7% (price as of 2026-08-20) |
| May 30, 2012 | DIOD | S | 381 | $19.48 | $7,422 | 133,449 Direct | -0.28% | Disposed | 376.0% (price as of 2026-08-20) |
| May 29, 2012 | DIOD | S | 367 | $20.25 | $7,432 | 134,730 Direct | -0.27% | Disposed | 357.9% (price as of 2026-08-20) |
| June 2, 2011 | DIOD | S | 1,316 | $28.55 | $37,572 | 129,097 Direct | -1.01% | Disposed | 224.8% (price as of 2026-08-20) |
| May 25, 2011 | DIOD | S | 200 | $28.56 | $5,712 | 130,580 Direct | -0.15% | Disposed | 224.6% (price as of 2026-08-20) |
| May 25, 2011 | DIOD | S | 167 | $28.56 | $4,770 | 130,413 Direct | -0.13% | Disposed | 224.6% (price as of 2026-08-20) |
| Feb. 10, 2011 | DIOD | S | 25,000 | $28.03 | $700,750 | 126,180 Direct | -16.54% | Disposed | 230.8% (price as of 2026-08-20) |
| Nov. 15, 2010 | DIOD | S | 600 | $23.22 | $13,932 | 126,180 Direct | -0.47% | Disposed | 299.3% (price as of 2026-08-20) |
| Nov. 12, 2010 | DIOD | S | 43,905 | $23.25 | $1,020,791 | 147,800 Direct | -22.90% | Disposed | 298.8% (price as of 2026-08-20) |
| Nov. 12, 2010 | DIOD | S | 21,620 | $23.39 | $505,692 | 126,180 Direct | -14.63% | Disposed | 296.4% (price as of 2026-08-20) |
| June 2, 2010 | DIOD | S | 63 | $18.76 | $1,182 | 127,430 Direct | -0.05% | Disposed | 394.2% (price as of 2026-08-20) |
| June 2, 2010 | DIOD | S | 100 | $18.77 | $1,877 | 127,330 Direct | -0.08% | Disposed | 394.0% (price as of 2026-08-20) |
| June 2, 2010 | DIOD | S | 200 | $18.78 | $3,756 | 127,130 Direct | -0.16% | Disposed | 393.7% (price as of 2026-08-20) |
| June 2, 2010 | DIOD | S | 50 | $18.79 | $940 | 127,080 Direct | -0.04% | Disposed | 393.5% (price as of 2026-08-20) |
| June 2, 2010 | DIOD | S | 800 | $18.80 | $15,040 | 126,280 Direct | -0.63% | Disposed | 393.2% (price as of 2026-08-20) |
| June 2, 2010 | DIOD | S | 100 | $18.83 | $1,883 | 126,180 Direct | -0.08% | Disposed | 392.4% (price as of 2026-08-20) |
| May 27, 2010 | DIOD | S | 100 | $19.70 | $1,970 | 127,830 Direct | -0.08% | Disposed | 370.7% (price as of 2026-08-20) |
| May 27, 2010 | DIOD | S | 100 | $19.70 | $1,970 | 127,730 Direct | -0.08% | Disposed | 370.7% (price as of 2026-08-20) |
| May 27, 2010 | DIOD | S | 137 | $19.70 | $2,699 | 127,593 Direct | -0.11% | Disposed | 370.7% (price as of 2026-08-20) |
| May 27, 2010 | DIOD | S | 100 | $19.70 | $1,970 | 127,493 Direct | -0.08% | Disposed | 370.7% (price as of 2026-08-20) |
| Dec. 8, 2009 | DIOD | S 10b5-1 | 35,400 | $20.00 | $708,000 | 122,330 Direct | -22.44% | Disposed | 363.6% (price as of 2026-08-20) |
| June 4, 2008 | DIOD | S | 389 | $27.80 | $10,814 | 87,980 Direct | -0.44% | Disposed | 233.5% (price as of 2026-08-20) |
| May 23, 2008 | DIOD | S | 411 | $26.46 | $10,875 | 83,369 Direct | -0.49% | Disposed | 250.4% (price as of 2026-08-20) |
| June 18, 2007 | DIOD | S 10b5-1 | 40,000 | $40.00 | $1,600,000 | 55,853 Direct | -41.73% | Disposed | 247.7% (price as of 2026-08-20) |
| June 12, 2007 | DIOD | S 10b5-1 | 19,716 | $38.00 | $749,208 | 55,853 Direct | -26.09% | Disposed | 266.0% (price as of 2026-08-20) |
| May 31, 2007 | DIOD | S | 300 | $36.30 | $10,890 | 73,543 Direct | -0.41% | Disposed | 283.1% (price as of 2026-08-20) |
| May 31, 2007 | DIOD | S | 1,500 | $36.29 | $54,435 | 72,043 Direct | -2.04% | Disposed | 283.2% (price as of 2026-08-20) |
| May 31, 2007 | DIOD | S | 367 | $36.28 | $13,315 | 71,676 Direct | -0.51% | Disposed | 283.4% (price as of 2026-08-20) |
| May 31, 2007 | DIOD | S | 290 | $36.27 | $10,518 | 71,386 Direct | -0.40% | Disposed | 283.5% (price as of 2026-08-20) |
| May 31, 2007 | DIOD | S | 5 | $36.26 | $181 | 71,381 Direct | -0.01% | Disposed | 283.6% (price as of 2026-08-20) |
| May 31, 2007 | DIOD | S | 1,500 | $36.25 | $54,375 | 69,881 Direct | -2.10% | Disposed | 283.7% (price as of 2026-08-20) |
| May 31, 2007 | DIOD | S | 3,200 | $36.24 | $115,968 | 66,681 Direct | -4.58% | Disposed | 283.8% (price as of 2026-08-20) |
| May 31, 2007 | DIOD | S | 5,228 | $36.23 | $189,410 | 61,453 Direct | -7.84% | Disposed | 283.9% (price as of 2026-08-20) |
| May 31, 2007 | DIOD | S | 100 | $36.22 | $3,622 | 61,353 Direct | -0.16% | Disposed | 284.0% (price as of 2026-08-20) |
| May 31, 2007 | DIOD | S | 1,300 | $36.21 | $47,073 | 60,053 Direct | -2.12% | Disposed | 284.1% (price as of 2026-08-20) |
| May 30, 2007 | DIOD | S | 9,562 | $36.00 | $344,232 | 49,353 Direct | -16.23% | Disposed | 286.3% (price as of 2026-08-20) |
Showing latest 100 of 161 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 20, 2015 | DIOD | 7/12/05 DIOD NQSO | Diodes Incorporated Common Stock - Diodes (37,361) | $15.54 | July 12, 2015 | 37,361 | Disposed |
| March 20, 2015 | DIOD | 7/12/05 DIOD ISO | Diodes Incorporated Common Stock - Diodes (13,265) | $15.54 | July 12, 2015 | 13,265 | Disposed |
| July 11, 2014 | DIOD | 7/14/04 DIOD NQSO | Diodes Incorporated Common Stock - Diodes (50,625) | $8.14 | July 14, 2014 | 50,625 | Disposed |
| May 27, 2014 | DIOD | 05/27/14 DIOD NQSO | Diodes Incorporated Common Stock - Diodes (10,000) | $27.92 | May 27, 2022 | 10,000 | Acquired |
| July 26, 2013 | DIOD | 8/1/03 DIOD ISO | Diodes Incorporated Common Stock (19,446) | $5.80 | Aug. 1, 2013 | 19,446 | Disposed |
| July 26, 2013 | DIOD | 8/1/03 DIOD NQSO | Diodes Incorporated Common Stock (31,179) | $5.80 | Aug. 1, 2013 | 31,179 | Disposed |
| June 6, 2013 | DIOD | 06/06/13 DIOD NQSO | Diodes Incorporated Common Stock (10,000) | $23.35 | June 6, 2021 | 10,000 | Acquired |
| May 21, 2012 | DIOD | 05/21/12 DIOD NQSO | Diodes Incorporated Common Stock (17,000) | $19.27 | May 21, 2022 | 17,000 | Acquired |
| May 26, 2011 | DIOD | 05/26/11 DIOD NQSO | Diodes Incorporated Common Stock (17,000) | $29.21 | May 26, 2021 | 17,000 | Acquired |
| Feb. 10, 2011 | DIOD | 6/28/02 DIOD ISO | Diodes Incorporated Common Stock (25,000) | $2.53 | June 28, 2012 | 25,000 | Disposed |
| Nov. 15, 2010 | DIOD | 6/28/02 DIOD ISO | Diodes Inc. Common Stock (600) | $2.53 | June 28, 2012 | 600 | Disposed |
| Nov. 12, 2010 | DIOD | 7/30/01 DIOD NQSO | Diodes Inc. Common Stock (13,497) | $2.47 | July 30, 2011 | 13,497 | Disposed |
| Nov. 12, 2010 | DIOD | 7/30/01 DIOD ISO | Diodes Inc. Common Stock (27,003) | $2.47 | July 30, 2011 | 27,003 | Disposed |
| Nov. 12, 2010 | DIOD | 6/28/02 DIOD ISO | Diodes Inc. Common Stock (25,025) | $2.53 | June 28, 2012 | 25,025 | Disposed |
| May 24, 2010 | DIOD | Common Stock (Right to Buy) | Diodes Inc. Common Stock (17,000) | $19.28 | May 24, 2020 | 17,000 | Acquired |
| Dec. 8, 2009 | DIOD | 6/12/00 DIOD NQ | Diodes Inc. Common Stock (60,750) | $7.09 | June 12, 2010 | 60,750 | Disposed |
| May 28, 2009 | DIOD | Common Stock (Right-to-Buy) | Diodes Inc. Common Stock (40,000) | $15.05 | May 28, 2019 | 40,000 | Acquired |
| May 29, 2008 | DIOD | Common Stock (Right-to-buy) | Diodes Inc. Common Stock (26,000) | $27.95 | May 29, 2018 | 26,000 | Acquired |
| June 18, 2007 | DIOD | Common Stock (Right to Buy) | Diodes Inc. Common Stock (40,000) | $9.15 | June 8, 2010 | 40,000 | Disposed |
| June 12, 2007 | DIOD | Common Stock (Right to Buy) | Diodes Inc. Common Stock (19,716) | $9.15 | June 8, 2010 | 19,716 | Disposed |
| May 31, 2007 | DIOD | Common Stock (Right to Buy) | Diodes Inc. Common Stock (19,000) | $36.99 | May 31, 2017 | 19,000 | Acquired |
| May 31, 2007 | DIOD | Common Stock (Right to Buy) | Diodes Inc. Common Stock (24,490) | $9.15 | June 8, 2010 | 24,490 | Disposed |
| May 30, 2007 | DIOD | Common Stock (Right to Buy) | Diodes Inc. Common Stock (9,562) | $9.15 | June 8, 2010 | 9,562 | Disposed |
| May 29, 2007 | DIOD | Common Stock (Right to Buy) | Diodes Inc. Common Stock (1,020) | $9.15 | June 8, 2010 | 1,020 | Disposed |
| May 23, 2007 | DIOD | 6/8/00 DIOD ISO | Diodes Inc. Common Stock (14,928) | $9.15 | June 8, 2010 | 14,928 | Disposed |
| May 3, 2007 | DIOD | Common Stock (Right to Buy) | Diodes Inc. Common Stock (28,983) | $9.15 | June 8, 2010 | 28,983 | Disposed |
| April 20, 2007 | DIOD | Common Stock (Right to Buy) | Diodes Inc. Common Stock (1,017) | $9.15 | June 8, 2010 | 1,017 | Disposed |
| March 8, 2007 | DIOD | Common Stock (Right to Buy) | Diodes Inc. Common Stock (30,000) | $9.15 | June 8, 2010 | 30,000 | Disposed |
| May 22, 2006 | DIOD | Common Stock (Right to Buy) | Common Stock (20,000) | $33.39 | May 22, 2016 | 20,000 | Acquired |
| March 6, 2006 | DIOD | Common Stock (Right to Buy) | Common Stock (32,784) | $9.15 | June 8, 2010 | 32,784 | Disposed |
| March 6, 2006 | DIOD | Common Stock (Right to Buy) | Common Stock (63,750) | $1.78 | Aug. 1, 2006 | 63,750 | Disposed |
| July 12, 2005 | DIOD | Common Stock (Right to Buy) | Common Stock (22,500) | $34.97 | July 12, 2015 | 22,500 | Acquired |
| June 6, 2005 | DIOD | Common Stock (Right to Buy) | Common Stock (40,000) | $2.67 | Aug. 1, 2006 | 40,000 | Disposed |
| Nov. 11, 2004 | DIOD | Common Stock (Right to Buy) | Common Stock (30,000) | $2.67 | Aug. 1, 2006 | 30,000 | Disposed |
| July 14, 2004 | DIOD | Common Stock | Common Stock (22,500) | $18.32 | July 14, 2014 | 22,500 | Acquired |
| May 28, 2004 | DIOD | Common Stock (Right to Buy) | Common Stock (25,000) | $3.50 | June 17, 2004 | 25,000 | Disposed |
| March 9, 2004 | DIOD | Common Stock (Right to Buy) | Common Stock (25,000) | $3.50 | June 17, 2004 | 25,000 | Disposed |
| March 8, 2004 | DIOD | Common Stock (Right to Buy) | Common Stock (40,000) | $3.50 | June 17, 2004 | 40,000 | Disposed |
| Aug. 1, 2003 | DIOD | Common Stock | Common Stock (15,000) | $19.56 | Aug. 1, 2013 | 15,000 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2013 | $294,167 | $195,000 | — | — | — | — | $20,293 | $871,760 |
| 2012 | $258,000 | $170,000 | — | — | — | — | $18,832 | $743,332 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.