Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Tanox Inc (TNOX) since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data at Tanox Inc. Table 2 shows the detailed insider transactions. The reporting company's CIK number is 1099414.
Total stock buying since 2005: $0.
Total stock sales since 2005: $8,674,238.
Total stock option exercises since 2005: $4,238,380.
▪ Recent SEC 13D filings for all companies
▪ Recent portfolio reports of all companies
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2006 | 0 | $0 | 343,646 | $5,888,538 | 446,760 | $4,238,380 |
| 2005 | 0 | $0 | 176,000 | $2,785,700 | 0 | $0 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2006-12 | 0 | $0 | 123,409 | $2,444,994 | 123,409 | $1,580,256 |
| 2006-11 | 0 | $0 | 69,496 | $1,308,330 | 59,496 | $671,972 |
| 2006-09 | 0 | $0 | 5,000 | $73,055 | 0 | $0 |
| 2006-08 | 0 | $0 | 20,000 | $283,685 | 0 | $0 |
| 2006-07 | 0 | $0 | 20,000 | $279,634 | 0 | $0 |
| 2006-06 | 0 | $0 | 13,000 | $181,280 | 0 | $0 |
| 2006-05 | 0 | $0 | 92,741 | $1,317,560 | 263,855 | $1,986,152 |
| 2005-11 | 0 | $0 | 176,000 | $2,785,700 | 0 | $0 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2006-12-13 | Kim Brian Byeoung (Vice President of Quality) | Sale | 26,247 | 19.82 | 520,215 |
| 2006-12-13 | Kim Brian Byeoung (Vice President of Quality) | Option Ex | 26,247 | 14.10 | 370,082 |
| 2006-12-12 | Chen Danong (President & CEO) | Sale | 37,541 | 19.81 | 743,687 |
| 2006-12-12 | Chen Danong (President & CEO) | Option Ex | 37,541 | 12.60 | 472,828 |
| 2006-12-12 | Santos Hugo (Vice President, Human Resource) | Sale | 41,621 | 19.81 | 824,512 |
| 2006-12-12 | Santos Hugo (Vice President, Human Resource) | Option Ex | 41,621 | 14.23 | 592,266 |
| 2006-12-11 | Guidroz Gregory (Vice President of Finance) | Sale | 18,000 | 19.81 | 356,580 |
| 2006-12-11 | Guidroz Gregory (Vice President of Finance) | Option Ex | 18,000 | 8.06 | 145,080 |
| 2006-11-29 | Hu Edward (Chief Operating Officer) | Sale | 9,526 | 19.64 | 187,090 |
| 2006-11-29 | Hu Edward (Chief Operating Officer) | Option Ex | 9,526 | 11.65 | 110,977 |
| 2006-11-28 | Hu Edward (Chief Operating Officer) | Sale | 31,970 | 19.64 | 627,890 |
| 2006-11-28 | Hu Edward (Chief Operating Officer) | Option Ex | 31,970 | 12.50 | 399,625 |
| 2006-11-20 | Yao Zhengbin (Vice President of Research) | Sale | 18,000 | 19.63 | 353,340 |
| 2006-11-20 | Yao Zhengbin (Vice President of Research) | Option Ex | 18,000 | 8.96 | 161,370 |
| 2006-11-06 | Chang Nancy T (Director) | Sale | 5,000 | 14.00 | 70,010 |
| 2006-11-02 | Chang Nancy T (Director) | Sale | 5,000 | 14.00 | 70,000 |
| 2006-09-05 | Chang Nancy T (Director) | Sale | 5,000 | 14.61 | 73,055 |
| 2006-08-28 | Chang Nancy T (Director) | Sale | 5,000 | 14.00 | 70,015 |
| 2006-08-21 | Chang Nancy T (Director) | Sale | 5,000 | 14.42 | 72,080 |
| 2006-08-14 | Chang Nancy T (Director) | Sale | 5,000 | 14.22 | 71,120 |
| 2006-08-08 | Chang Nancy T (Director) | Sale | 5,000 | 14.09 | 70,470 |
| 2006-07-31 | Chang Nancy T (Director) | Sale | 5,000 | 14.19 | 70,930 |
| 2006-07-25 | Chang Nancy T (Director) | Sale | 5,000 | 13.62 | 68,100 |
| 2006-07-10 | Chang Nancy T (Director) | Sale | 5,000 | 14.12 | 70,575 |
| 2006-07-05 | Chang Nancy T (Director) | Sale | 1,410 | 14.02 | 19,766 |
| 2006-07-03 | Chang Nancy T (Director) | Sale | 3,590 | 14.00 | 50,263 |
| 2006-06-30 | Chang Nancy T (Director) | Sale | 5,000 | 13.78 | 68,875 |
| 2006-06-23 | Chang Nancy T (Director) | Sale | 2,000 | 13.24 | 26,490 |
| 2006-06-21 | Chang Nancy T (Director) | Sale | 1,000 | 13.60 | 13,600 |
| 2006-06-05 | Chang Nancy T (Director) | Sale | 5,000 | 14.46 | 72,315 |
| 2006-05-30 | Chang Nancy T (Director) | Sale | 5,000 | 14.07 | 70,345 |
| 2006-05-26 | Chang Nancy T (Director) | Sale | 5,000 | 13.96 | 69,780 |
| 2006-05-22 | Jenkins William J (Director) | Option Ex | 3,055 | 9.87 | 30,152 |
| 2006-05-09 | Chang Nancy T (Director) | Option Ex | 260,800 | 7.50 | 1,956,000 |
| 2006-05-08 | Chang Nancy T (Director) | Sale | 5,000 | 14.26 | 71,300 |
| 2006-05-05 | Chang Nancy T (Director) | Sale | 74,686 | 14.29 | 1,067,636 |
| 2006-05-05 | Jenkins William J (Director) | Sale | 3,055 | 12.60 | 38,499 |
| 2005-11-22 | Chang Tse Wen (Director) | Sale | 60,000 | 16.14 | 968,100 |
| 2005-11-18 | Chang Tse Wen (Director) | Sale | 60,000 | 15.62 | 937,200 |
| 2005-11-15 | Chang Tse Wen (Director) | Sale | 2,000 | 15.60 | 31,200 |
| 2005-11-11 | Chang Tse Wen (Director) | Sale | 26,000 | 15.70 | 408,200 |
| 2005-11-08 | Chang Tse Wen (Director) | Sale | 28,000 | 15.75 | 441,000 |
Insider trading activities including stock purchases, stock sales, and option exercises of TNOX listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Tanox Inc (symbol TNOX, CIK number 1099414) see the Securities and Exchange Commission (SEC) website.