TANOX INC (TNOX) is a publicly traded company in the Unknown sector. Across all available filings, 8 corporate insiders have executed 55 transactions totaling $6.0M, demonstrating a bearish sentiment with -$6.0M in net insider flow. The most recent transaction on Dec 13, 2006 involved a transaction of 10,624 shares valued at $132.8K.
No significant insider buying has been recorded for TNOX in the recent period.
No significant insider selling has been recorded for TNOX in the recent period.
Based on recent SEC filings, insider sentiment for TNOX is bearish with an Insider Alignment Score of 0/100 and a net flow of -$6.0M. Insiders are reducing their positions, though this can be driven by factors unrelated to company outlook.
Insider trading at TANOX INC (TNOX) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 8 insiders are actively trading TNOX stock, having executed 55 transactions in the past 90 days. The most active insider is Nancy T. Chang (Executive), who has made 31 transactions totaling $4.3M.
Get notified when executives and directors at TNOX file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Dec 13, 2006 | Byeoung Kim Brian | Executive | Option Exercise | 10,624 | $12.50 | $132.8K | |
| Dec 13, 2006 | Byeoung Kim Brian | Executive | Option Exercise | 15,623 | $15.70 | $245.3K | |
| Dec 13, 2006 | Byeoung Kim Brian | Executive | Sale | 26,247 | $19.82 | $520.2K | Large |
| Dec 12, 2006 | Santos Hugo | Executive | Sale | 41,621 | $19.81 | $824.5K | Large |
| Dec 12, 2006 | Santos Hugo | Executive | Option Exercise | 41,621 | $14.23 | $592.3K | Large |
| Dec 12, 2006 | Chen Danong | Executive | Option Exercise | 15,311 | $11.65 | $178.4K | |
| Dec 12, 2006 | Chen Danong | Executive | Option Exercise | 7,200 | $14.16 | $102.0K | |
| Dec 12, 2006 | Chen Danong | Executive | Sale | 37,541 | $19.81 | $743.7K | Large |
| Dec 12, 2006 | Chen Danong | Executive | Option Exercise | 12,030 | $16.51 | $198.6K | |
| Dec 12, 2006 | Chen Danong | Executive | Option Exercise | 3,000 | $8.06 | $24.2K | |
| Dec 11, 2006 | Guidroz Gregory | Executive | Option Exercise | 18,000 | $8.06 | $145.1K | |
| Dec 11, 2006 | Guidroz Gregory | Executive | Sale | 18,000 | $19.81 | $356.6K | |
| Nov 29, 2006 | Hu Edward | Executive | Option Exercise | 9,526 | $11.65 | $111.0K | |
| Nov 29, 2006 | Hu Edward | Executive | Sale | 9,526 | $19.64 | $187.1K | |
| Nov 28, 2006 | Hu Edward | Executive | Sale | 31,970 | $19.64 | $627.9K | Large |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Sale(S) | 31 | $6.0M | 58.1% |
Exercise(M) | 17 | $4.3M | 41.9% |
Gift(G) | 1 | $0 | 0.0% |
Other(J) | 6 | $0 | 0.0% |
Insider selling pressure at TANOX INC has increased, with 8 insiders executing 55 transactions across all time. Total sales of $6.0M significantly outpace purchases of $0, resulting in a net outflow of $6.0M. This selling activity appears largely discretionary, which may warrant closer attention from investors.