Herbert Chen is Director at TRANSWITCH CORP /DE (TXCC). They have made 22 open-market trades across 1 company since 2005, most recently 2013-05-17.
CIK 0001026377
Unrated. We grade insiders only on stock they chose to buy on the open market. Grants, option exercises and vesting say nothing about timing, so they don't count — which is why someone can file often and still have no grade. It isn't a bad sign: unrated buys beat every graded tier below A.
17 open-market purchases totalling $21.3M since 2005, against 5 sales. Too few scored purchases to measure a record yet.
| Ticker | Shares | Value |
|---|---|---|
| TXCC | 1,112,946 | — |
Shares reported on the most recent Form 4, priced at the 2013-05-20 close. 1 holding could not be priced and is excluded from the total.
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| TXCC | SELL | 2013-03-04 | 2013-03-06 | $0.79 | $47K | N/A | N/A | N/A |
| TXCC | SELL | 2012-08-28 | 2012-08-30 | $0.88 | $37K | N/A | N/A | N/A |
| TXCC | SELL | 2012-08-21 | 2012-08-23 | $0.90 | $14K | N/A | N/A | N/A |
| TXCC | BUY | 2011-05-17 | 2011-05-17 | $2.80 | $420K | N/A | N/A | N/A |
| TXCC | BUY | 2011-03-11 | 2011-03-15 | $2.67 | $67K | N/A | N/A | N/A |
| TXCC | BUY | 2011-03-03 | 2011-03-07 | $2.73 | $273K | N/A | N/A | N/A |
| TXCC | BUY | 2011-02-24 | 2011-02-28 | $2.55 | $191K | N/A | N/A | N/A |
| TXCC | BUY | 2011-02-14 | 2011-02-15 | $2.42 | $263K | N/A | N/A | N/A |
| TXCC | BUY | 2008-06-12 | 2008-06-16 | $0.78 | $975K | N/A | N/A | N/A |
| TXCC | SELL | 2008-06-12 | 2008-06-16 | $0.78 | $975K | N/A | N/A | N/A |
| TXCC | BUY | 2007-01-16 | 2007-01-19 | $1.48 | $435K | N/A | N/A | N/A |
| TXCC | BUY | 2007-01-16 | 2007-01-17 | $1.48 | $419K | N/A | N/A | N/A |
| TXCC | BUY | 2006-12-29 | 2007-01-04 | $1.40 | $42K | N/A | N/A | N/A |
| TXCC | BUY | 2006-10-31 | 2006-11-02 | $1.46 | $292K | N/A | N/A | N/A |
| TXCC | BUY | 2006-05-03 | 2006-05-04 | $1.98 | $990K | N/A | N/A | N/A |
| TXCC | BUY | 2006-03-03 | 2006-03-06 | $1.83 | $1.8M | N/A | N/A | N/A |
| TXCC | BUY | 2006-02-28 | 2006-03-01 | $1.52 | $5.5M | N/A | N/A | N/A |
| TXCC | BUY | 2006-02-28 | 2006-11-02 | $1.83 | $1.8M | N/A | N/A | N/A |
| TXCC | BUY | 2006-02-09 | 2006-02-14 | $1.88 | $1.3M | N/A | N/A | N/A |
| TXCC | BUY | 2006-02-07 | 2006-02-08 | $1.68 | $420K | N/A | N/A | N/A |
| TXCC | SELL | 2005-12-30 | 2006-01-04 | $1.70 | $3.1M | N/A | N/A | N/A |
| TXCC | BUY | 2005-12-29 | 2006-01-04 | $1.73 | $6.1M | 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.