Alex Chi Ming Hui insider trades: Diodes (DIOD) stock sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Alex reports to the SEC
Open-market buys and sales
56 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Mar 21, 2016 | DIOD | ↓ Sell | 10,000 | $20.01 | $200K | Direct | Mar 22, 2016 (1d) |
| Feb 29, 2016 | DIOD | ↓ Sell | 20,000 | $18.84 | $377K | Direct | Feb 29, 2016 (0d) |
| Mar 2, 2015 | PSEM | ↓ Sell | 30,000 | $16.33 | $490K | Direct | Mar 3, 2015 (1d) |
| Feb 26, 2015 | PSEM | ↓ Sell | 10,000 | $15.75 | $158K | Direct | Feb 27, 2015 (1d) |
| Feb 25, 2015 | PSEM | ↓ Sell | 10,000 | $15.50 | $155K | Direct | Feb 25, 2015 (0d) |
| Feb 24, 2015 | PSEM | ↓ Sell | 30,000 | $15.20 | $456K | Direct | Feb 25, 2015 (1d) |
| Feb 18, 2015 | PSEM | ↓ Sell | 3,737 | $15.01 | $56K | Direct | Feb 19, 2015 (1d) |
| Feb 17, 2015 | PSEM | ↓ Sell | 1,661 | $15.00 | $25K | Direct | Feb 18, 2015 (1d) |
| Feb 4, 2015 | PSEM | ↓ Sell | 4,452 | $15.01 | $67K | Direct | Feb 5, 2015 (1d) |
| Feb 3, 2015 | PSEM | ↓ Sell | 10,150 | $15.14 | $154K | Direct | Feb 3, 2015 (0d) |
| Jan 28, 2015 | PSEM | ↓ Sell | 30,000 | $14.49 | $435K | Direct | Jan 29, 2015 (1d) |
| Dec 5, 2014 | PSEM | ↓ Sell | 15,000 | $13.54 | $203K | Direct | Dec 9, 2014 (4d) |
| Dec 4, 2014 | PSEM | ↓ Sell | 30,000 | $12.89 | $387K | Direct | Dec 5, 2014 (1d) |
| Nov 24, 2014 | PSEM | ↓ Sell | 7,010 | $12.63 | $89K | Direct | Nov 25, 2014 (1d) |
| Nov 21, 2014 | PSEM | ↓ Sell | 8,800 | $12.68 | $112K | Direct | Nov 24, 2014 (3d) |
| Jun 5, 2008 | PSEM | ↓ Sell | 2,000 | $19.08 | $38K | Direct | Jun 6, 2008 (1d) |
| Jun 3, 2008 | PSEM | ↓ Sell | 1,000 | $19.03 | $19K | Direct | Jun 4, 2008 (1d) |
| May 29, 2008 | PSEM | ↓ Sell | 1,000 | $19.15 | $19K | Direct | Jun 2, 2008 (4d) |
| May 28, 2008 | PSEM | ↓ Sell | 3,000 | $19.16 | $57K | Direct | May 30, 2008 (2d) |
| May 27, 2008 | PSEM | ↓ Sell | 13,000 | $19.19 | $249K | Direct | May 28, 2008 (1d) |
| May 19, 2008 | PSEM | ↓ Sell | 8,899 | $18.21 | $162K | Direct | May 27, 2008 (8d) |
| May 19, 2008 | PSEM | ↓ Sell | 13,850 | $18.34 | $254K | Direct | May 20, 2008 (1d) |
| May 19, 2008 | PSEM | ↓ Sell | 10,700 | $17.80 | $191K | Direct | May 20, 2008 (1d) |
| May 19, 2008 | PSEM | ↓ Sell | 7,450 | $18.57 | $138K | Direct | May 20, 2008 (1d) |
| May 16, 2008 | PSEM | ↓ Sell | 4,762 | $17.10 | $81K | Direct | May 20, 2008 (4d) |
| May 14, 2008 | PSEM | ↓ Sell | 10,000 | $17.24 | $172K | Direct | May 14, 2008 (0d) |
| May 13, 2008 | PSEM | ↓ Sell | 15,238 | $17.32 | $264K | Direct | May 14, 2008 (1d) |
| May 12, 2008 | PSEM | ↓ Sell | 1,000 | $17.05 | $17K | Direct | May 12, 2008 (0d) |
| May 2, 2008 | PSEM | ↓ Sell | 1,250 | $17.39 | $22K | Direct | May 9, 2008 (7d) |
| May 1, 2008 | PSEM | ↓ Sell | 1,250 | $17.20 | $21K | Direct | May 2, 2008 (1d) |
| Apr 30, 2008 | PSEM | ↓ Sell | 4,000 | $17.41 | $70K | Direct | May 2, 2008 (2d) |
| Apr 29, 2008 | PSEM | ↓ Sell | 2,500 | $17.05 | $43K | Direct | Apr 30, 2008 (1d) |
| Jan 3, 2008 | PSEM | ↓ Sell | 8,000 | $18.09 | $145K | Direct | Jan 3, 2008 (0d) |
| Dec 7, 2007 | PSEM | ↓ Sell | 6,000 | $18.49 | $111K | Direct | Dec 7, 2007 (0d) |
| Dec 6, 2007 | PSEM | ↓ Sell | 24,000 | $17.68 | $424K | Direct | Dec 7, 2007 (1d) |
| Nov 5, 2007 | PSEM | ↓ Sell | 15,000 | $17.16 | $257K | Direct | Nov 7, 2007 (2d) |
| Nov 2, 2007 | PSEM | ↓ Sell | 2,500 | $15.99 | $40K | Direct | Nov 5, 2007 (3d) |
| Oct 31, 2007 | PSEM | ↓ Sell | 32,500 | $15.59 | $507K | Direct | Nov 15, 2007 (15d) |
| Oct 31, 2007 | PSEM | ↓ Sell | 30,500 | $14.21 | $434K | Direct | Nov 5, 2007 (5d) |
| Oct 31, 2007 | PSEM | ↓ Sell | 18,100 | $14.78 | $268K | Direct | Nov 5, 2007 (5d) |
| Oct 31, 2007 | PSEM | ↓ Sell | 1,400 | $14.01 | $20K | Direct | Nov 5, 2007 (5d) |
| Oct 26, 2007 | PSEM | ↓ Sell | 2,000 | $12.19 | $24K | Direct | Oct 30, 2007 (4d) |
| Oct 23, 2007 | PSEM | ↓ Sell | 4,090 | $12.04 | $49K | Direct | Oct 25, 2007 (2d) |
| Oct 19, 2007 | PSEM | ↓ Sell | 2,000 | $12.07 | $24K | Direct | Oct 22, 2007 (3d) |
| Oct 11, 2007 | PSEM | ↓ Sell | 5,213 | $12.06 | $63K | Direct | Oct 11, 2007 (0d) |
| Oct 5, 2007 | PSEM | ↓ Sell | 11,697 | $12.08 | $141K | Direct | Oct 9, 2007 (4d) |
| Oct 2, 2007 | PSEM | ↓ Sell | 10,278 | $11.91 | $122K | Direct | Oct 3, 2007 (1d) |
| Oct 1, 2007 | PSEM | ↓ Sell | 14,722 | $11.75 | $173K | Direct | Oct 3, 2007 (2d) |
| Dec 12, 2006 | PSEM | ↓ Sell | 15,000 | $12.01 | $180K | Direct | Dec 13, 2006 (1d) |
| Dec 11, 2006 | PSEM | ↓ Sell | 10,000 | $12.50 | $125K | Direct | Dec 13, 2006 (2d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other DIOD insiders
Open-market trades in the last 12 months
About Alex Chi Ming Hui's insider trades
Alex Chi Ming Hui is VP, Analog Bus. Group/Pericom at Diodes (DIOD). Since Nov 17, 2006, Alex has reported no open-market purchases and 56 sales worth $8.9M on SEC Form 4. There have been no open-market trades in the last 12 months.
Their filings also include option exercises (32 filings), grants and awards (16 filings), gifts (15 filings), shares returned to the company (4 filings). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every DIOD insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.

