Nancy T. Chang is Director & 10% at TANOX INC (TNOX). They have made 23 open-market trades across 4 companies since 2006, most recently 2026-07-15.
CIK 0001135041
2 open-market purchases totalling $1.2M since 2014, against 21 sales. Too few scored purchases to measure a record yet.
| Ticker | Shares | Value |
|---|---|---|
| CRL | 31,010 | $9.3M |
| IMMX | 428,190 | $3.4M |
| GRTX | 7,644,932 | $1.1M |
| WTI | 156,100 | $593K |
| SCLN | 36,667 | $409K |
| TNOX | 3,666,879 | — |
| Total | $14.8M |
Shares reported on the most recent Form 4, priced at the 2026-07-16 close. 1 holding could not be priced and is excluded from the total.
Counted per filing, not per execution lot — a purchase filled in several tranches is one decision.
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| WTI | SELL | 2026-07-15 | 2026-07-16 | $3.31 | $199K | -7.6% | +9.3% | +6.4% |
| GRTX | BUY | 2024-12-30 | 2025-01-02 | $0.07 | $1.1M | +0.0% | +0.0% | +0.0% |
| SCLN | SELL | 2016-08-30 | 2016-08-30 | $10.33 | $78K | +0.7% | -2.4% | -0.9% |
| SCLN | SELL | 2016-08-29 | 2016-08-30 | $10.31 | $103K | +0.7% | -2.4% | -0.9% |
| SCLN | SELL | 2016-08-26 | 2016-08-30 | $10.31 | $336K | +0.7% | -2.4% | -0.9% |
| SCLN | SELL | 2016-08-26 | 2016-08-30 | $10.25 | $77K | +0.7% | -2.4% | -0.9% |
| SCLN | BUY | 2014-08-15 | 2014-08-19 | $6.00 | $150K | -15.6% | -3.7% | -3.7% |
| TNOX | SELL | 2006-11-02 | 2006-11-06 | $14.00 | $140K | N/A | N/A | N/A |
| TNOX | SELL | 2006-09-05 | 2006-09-06 | $14.61 | $73K | N/A | N/A | N/A |
| TNOX | SELL | 2006-08-28 | 2006-08-30 | $14.00 | $70K | N/A | N/A | N/A |
| TNOX | SELL | 2006-08-21 | 2006-08-24 | $14.42 | $72K | N/A | N/A | N/A |
| TNOX | SELL | 2006-08-14 | 2006-08-16 | $14.22 | $71K | N/A | N/A | N/A |
| TNOX | SELL | 2006-08-08 | 2006-08-09 | $14.09 | $70K | N/A | N/A | N/A |
| TNOX | SELL | 2006-07-31 | 2006-08-02 | $14.19 | $71K | N/A | N/A | N/A |
| TNOX | SELL | 2006-07-25 | 2006-07-26 | $13.62 | $68K | N/A | N/A | N/A |
| TNOX | SELL | 2006-07-10 | 2006-07-12 | $14.12 | $71K | N/A | N/A | N/A |
| TNOX | SELL | 2006-06-30 | 2006-07-05 | $13.89 | $139K | N/A | N/A | N/A |
| TNOX | SELL | 2006-06-21 | 2006-06-23 | $13.37 | $40K | N/A | N/A | N/A |
| TNOX | SELL | 2006-06-19 | 2006-06-21 | $14.40 | $29K | N/A | N/A | N/A |
| TNOX | SELL | 2006-06-12 | 2006-06-14 | $14.19 | $71K | N/A | N/A | N/A |
| TNOX | SELL | 2006-06-05 | 2006-06-06 | $14.46 | $72K | N/A | N/A | N/A |
| TNOX | SELL | 2006-05-26 | 2006-05-31 | $14.02 | $140K | N/A | N/A | N/A |
| TNOX | SELL | 2006-05-05 | 2006-05-09 | $14.34 | $1.1M | N/A | N/A | N/A |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.