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"Insiders might sell their shares for any number of reasons, but they buy them for only one:
they think the price will rise" - Peter Lynch ==>> What is insider trading>> |

| Transaction & Date | Reported Date |
Company | Symbol | Insider Relationship |
Shares Traded | Average Price | Total Amount |
Shares Ownership |
Filing |
| 2006-09-11 Purchase |
2006-09-12 1:45 pm | CASTELLE | CSTL | ZEFF DANIEL Zeff Holding Company, LLC Zeff Capital Partners I, L.P. (10% owner) | 22,247 | $2.92 | $64,961 | 539,256 (Indirect) | View |
| 2006-08-23 Purchase |
2006-08-24 09:18 am | CASTELLE | CSTL | ZEFF DANIEL Zeff Holding Company, LLC Zeff Capital Partners I, L.P. (10% owner) | 15,197 | $2.84 | $43,162 | 517,009 (Indirect) | View |
| 2006-08-14 Purchase |
2006-08-15 2:45 pm |
CASTELLE | CSTL | ZEFF DANIEL Zeff Holding Company, LLC Zeff Capital Partners I, L.P. (10% owner) | 2,150 | $2.612 | $5,615 | 501,812 (Indirect) |
View |
| 2006-08-11 Purchase | 2006-08-14 2:37 pm |
CASTELLE | CSTL | ZEFF DANIEL Zeff Holding Company, LLC Zeff Capital Partners I, L.P. (10% owner) | 16,200 | $2.727 | $44,176 | 499,662 (Indirect) | View |
| 2006-08-08 Purchase |
2006-08-09 2:49 pm |
CASTELLE | CSTL | ZEFF DANIEL Zeff Holding Company, LLC Zeff Capital Partners I, L.P. (10% owner) | 1,300 | $2.71 | $3,523 | 483,462 (Indirect) |
View |
| 2006-08-07 Purchase |
2006-08-08 2:03 pm | CASTELLE | CSTL | ZEFF DANIEL Zeff Holding Company, LLC Zeff Capital Partners I, L.P. (10% owner) | 2,625 | $2.696 | $7,078 | 482,162 (Indirect) | View |
| 2006-07-31 Purchase | 2006-08-01 5:46 pm | CASTELLE | CSTL | ZEFF DANIEL Zeff Holding Company, LLC Zeff Capital Partners I, L.P. Spectrum Galaxy Fund Ltd. (10% owner) | 49,300 | $2.677 | $131,996 | 479,537 (Indirect) |
View |
| 2006-07-28 Purchase | 2006-07-31 4:51 pm | CASTELLE | CSTL | ZEFF DANIEL Zeff Holding Company, LLC Zeff Capital Partners I, L.P. Spectrum Galaxy Fund Ltd. (10% owner) | 18,610 | $2.695 | $50,152 | 430,237 (Indirect) | View |
| 2006-07-26 Purchase | 2006-07-27 4:30 pm | CASTELLE | CSTL | ZEFF DANIEL Zeff Holding Company, LLC Zeff Capital Partners I, L.P. Spectrum Galaxy Fund Ltd. (10% owner) | 24,400 | $3.085 | $75,277 | 411,627 (Indirect) | View |
| 2006-07-17 Purchase |
2006-07-18 3:14 pm |
CASTELLE | CSTL | ZEFF DANIEL Zeff Holding Company, LLC Zeff Capital Partners I, L.P. Spectrum Galaxy Fund Ltd. (10% owner) | 15,100 | $2.724 | $41,132 | 387,227 (Indirect) |
View |
| 2006-06-30 Purchase |
2006-07-03 2:37 pm | CASTELLE | CSTL | ZEFF DANIEL Zeff Holding Company, LLC Zeff Capital Partners I, L.P. Spectrum Galaxy Fund Ltd. (10% owner) | 1,500 | $3.055 | $4,583 | 372,127 (Indirect) | View |
| 2006-06-15 Purchase | 2006-06-16 4:58 pm |
CASTELLE | CSTL | ZEFF DANIEL Zeff Holding Company, LLC Zeff Capital Partners I, L.P. Spectrum Galaxy Fund Ltd. (10% owner) | 1,695 | $2.947 | $4,996 | 370,627 (Indirect) |
View |
| 2006-06-07 Purchase | 2006-06-08 1:05 pm | CASTELLE | CSTL | ZEFF DANIEL Zeff Holding Company, LLC Zeff Capital Partners I, L.P. Spectrum Galaxy Fund Ltd. (10% owner) | 6,100 | $3.05 | $18,607 | 368,932 (Indirect) |
View |
| 2006-05-30 Purchase |
2006-05-31 4:40 pm |
CASTELLE | CSTL | ZEFF DANIEL Zeff Holding Company, LLC Zeff Capital Partners I, L.P. Spectrum Galaxy Fund Ltd. (10% owner) | 14,350 | $3.083 | $44,240 | 362,832 (Indirect) |
View |
| 2005-10-26 Purchase |
2005-10-26 2:17 pm | CASTELLE | CSTL | RICH DONALD L (Director) | 1,500 | $1 | $1,500 | 1,500 (Direct) | View |
| 2005-10-25 Sale |
2005-10-25 5:23 pm | CASTELLE | CSTL | RICH DONALD L (Director) | 3,000 | $3.217 | $9,651 | 0 (Direct) | View |
| 2005-10-18 Sale | 2005-10-18 5:51 pm | CASTELLE | CSTL | RICH DONALD L (Director) | 3,000 | $3.371 | $10,113 | 0 (Direct) | View |
| 2005-10-11 Sale |
2005-10-12 2:07 pm | CASTELLE | CSTL | RICH DONALD L (Director) | 3,000 | $3.423 | $10,269 | 0 (Direct) | View |
| 2005-10-04 Sale |
2005-10-05 3:32 pm | CASTELLE | CSTL | RICH DONALD L (Director) | 3,000 | $3.577 | $10,730 | 0 (Direct) |
View |
| 2005-09-27 Sale | 2005-09-27 5:38 pm | CASTELLE | CSTL | RICH DONALD L (Director) | 3,000 | $3.622 | $10,867 | 0 (Direct) | View |
| 2005-09-20 Sale | 2005-09-26 3:39 pm |
CASTELLE | CSTL | RICH DONALD L (Director) | 3,000 | $3.715 | $11,146 | 0 (Direct) |
View |
| 2005-09-13 Sale | 2005-09-14 12:11 pm | CASTELLE | CSTL | RICH DONALD L (Director) | 3,000 | $3.653 | $10,959 | 0 (Direct) | View |
| 2005-09-07 Sale |
2005-09-07 1:13 pm | CASTELLE | CSTL | RICH DONALD L (Director) | 3,000 | $3.85 | $11,550 | 0 (Direct) | View |
| 2005-08-30 Sale |
2005-08-30 5:50 pm |
CASTELLE | CSTL | RICH DONALD L (Director) | 3,000 | $3.66 | $10,980 | 0 (Direct) |
View |
| 2005-08-23 Sale |
2005-08-23 5:43 pm |
CASTELLE | CSTL | RICH DONALD L (Director) | 3,000 | $3.692 | $11,076 | 0 (Direct) |
View |
| 2005-06-13 Purchase | 2005-06-15 4:20 pm | CASTELLE | CSTL | ZEFF DANIEL Spectrum Galaxy Fund Ltd. (10% owner) | 4,000 | $2.952 | $11,808 | 428,990 (Indirect) |
View |
| 2005-05-27 Sale |
2005-05-27 3:01 pm | CASTELLE | CSTL | HEINZE EDWARD J (V.P. Sales, US) | 4,168 | $2.961 | $12,341 | 2,500 (Direct) | View |
| 2004-05-28 Sale | 2004-06-29 2:09 pm |
CASTELLE | CSTL | Hambrecht Robert (Director) | 2,000 | $3 | $6,000 | 8,010 (Direct) |
View |
| 2004-04-27 Sale |
2004-04-28 6:52 pm | CASTELLE | CSTL | H&Q VENTURE PARTNERS LLC (10% owner) | 21,214 | $3.62 | $76,795 | 223,992 (Indirect) |
View |
| 2004-04-27 Sale | 2004-04-28 6:47 pm | CASTELLE | CSTL | HAMBRECHT & QUIST VENTURE PARTNERS (10% owner) | 2,667 | $3.62 | $9,655 | 28,164 (Direct) | View |
| 2004-04-27 Sale | 2004-04-28 6:38 pm | CASTELLE | CSTL | H&Q VENTURES IV (10% owner) | 3,723 | $3.62 | $13,477 | 39,309 (Direct) | View |
| 2004-04-27 Sale | 2004-04-28 6:32 pm |
CASTELLE | CSTL | H&Q LONDON VENTURES (10% owner) | 21,214 | $3.62 | $76,795 | 223,992 (Direct) |
View |
| 2004-04-27 Sale | 2004-04-28 6:21 pm |
CASTELLE | CSTL | HAMBRECHT & QUIST CALIFORNIA (10% owner) | 5,896 | $3.62 | $21,344 | 62,254 (Direct) | View |
| 2003-07-30 Sale(A) | 2003-12-03 3:37 pm | CASTELLE | CSTL | H&Q VENTURE MANAGEMENT CO LLC (10% owner) | 714 | $3.886 | $2,775 | 341,011 (Indirect) | View |
| Transaction & Date |
Reported Date | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount |
Shares Ownership | Filing |
| 2007-05-04 Exercise |
2007-05-11 1:28 pm |
CASTELLE | CSTL | CHEN ERIC C (V.P. Engineering) | 30,000 | $1.281 | $38,436 | 90,000 (Direct) |
View |
| 2007-04-17 Exercise | 2007-04-19 3:16 pm | CASTELLE | CSTL | CHENG PAUL (CFO VP, Finance & Admin) | 45,000 | $1.156 | $52,029 | 45,000 (Direct) |
View |
| 2006-11-10 Exercise | 2006-11-13 6:21 pm | CASTELLE | CSTL | PETROVICH MICHAEL (V.P. Sales) | 20,000 | $0.875 | $17,500 | 44,800 (Direct) |
View |
| 2006-02-23 Exercise | 2006-02-27 10:41 am | CASTELLE | CSTL | PETROVICH MICHAEL (V.P. International Sales) | 10,000 | $0.9375 | $9,375 | 24,800 (Direct) | View |
| 2005-10-25 Exercise | 2005-10-25 5:23 pm | CASTELLE | CSTL | RICH DONALD L (Director) | 3,000 | $1 | $3,000 | 0 (Direct) |
View |
| 2005-10-18 Exercise |
2005-10-18 5:51 pm |
CASTELLE | CSTL | RICH DONALD L (Director) | 3,000 | $1 | $3,000 | 0 (Direct) | View |
| 2005-10-11 Exercise |
2005-10-12 2:07 pm | CASTELLE | CSTL | RICH DONALD L (Director) | 3,000 | $1 | $3,000 | 0 (Direct) |
View |
| 2005-10-04 Exercise | 2005-10-05 3:32 pm | CASTELLE | CSTL | RICH DONALD L (Director) | 3,000 | $1 | $3,000 | 0 (Direct) |
View |
| 2005-09-27 Exercise | 2005-09-27 5:38 pm |
CASTELLE | CSTL | RICH DONALD L (Director) | 3,000 | $1 | $3,000 | 0 (Direct) | View |
| 2005-09-20 Exercise | 2005-09-26 3:39 pm | CASTELLE | CSTL | RICH DONALD L (Director) | 3,000 | $1 | $3,000 | 0 (Direct) |
View |
| 2005-09-13 Exercise |
2005-09-14 12:11 pm |
CASTELLE | CSTL | RICH DONALD L (Director) | 3,000 | $1 | $3,000 | 0 (Direct) | View |
| 2005-09-07 Exercise | 2005-09-07 1:13 pm | CASTELLE | CSTL | RICH DONALD L (Director) | 3,000 | $1 | $3,000 | 0 (Direct) | View |
| 2005-08-23 Exercise |
2005-08-30 5:50 pm | CASTELLE | CSTL | RICH DONALD L (Director) | 3,000 | $1 | $3,000 | 0 (Direct) |
View |
| 2005-08-23 Exercise |
2005-08-23 5:43 pm | CASTELLE | CSTL | RICH DONALD L (Director) | 3,000 | $1 | $3,000 | 0 (Direct) |
View |
| 2005-08-17 Exercise |
2005-08-17 8:07 pm |
CASTELLE | CSTL | TIERNEY PETER R (Director) | 15,000 | $0.4925 | $7,388 | 15,000 (Direct) | View |
| 2005-05-27 Exercise | 2005-05-27 3:01 pm | CASTELLE | CSTL | HEINZE EDWARD J (V.P. Sales, US) | 4,168 | $0.7678 | $3,200 | 4,792 (Direct) |
View |
| 2004-05-28- -2004-06-06 Exercise |
2004-06-29 2:09 pm |
CASTELLE | CSTL | Hambrecht Robert (Director) | 8,000 | $0.8688 | $6,950 | 14,010 (Direct) |
View |
| 2004-06-24 Exercise |
2004-06-28 11:43 am |
CASTELLE | CSTL | MCDONALD SCOTT C (President, CEO) | 5,000 | $0.68 | $3,400 | 200,250 (Direct) |
View |
| Transaction & Date | Reported Date | Exercisable Expiration |
Company | Symbol | Insider Relationship |
Shares Traded |
Conversion Price | Shares Ownership | Filing |
| 2007-05-04 Exercise |
2007-05-11 1:28 pm |
2004-05-10 2007-05-10 | CASTELLE | CSTL | CHEN ERIC C (V.P. Engineering) | 30,000 | $1.281 | 0 (Direct) |
View |
| 2007-04-17 Exercise |
2007-04-19 3:16 pm | 2004-04-19 2007-04-19 |
CASTELLE | CSTL | CHENG PAUL (CFO VP, Finance & Admin) | 45,000 | $1.156 | 0 (Direct) | View |
| 2006-11-10 Exercise | 2006-11-13 6:21 pm | 2003-11-10 2006-11-10 |
CASTELLE | CSTL | PETROVICH MICHAEL (V.P. Sales) | 20,000 | $0.875 | 0 (Direct) |
View |
| 2006-02-23 Exercise | 2006-02-27 10:41 am | 2003-02-23 2006-02-23 | CASTELLE | CSTL | PETROVICH MICHAEL (V.P. International Sales) | 10,000 | $0.9375 | 0 (Direct) |
View |
| 2005-10-26 Purchase |
2005-10-26 2:17 pm | 1998-11-10 2005-11-10 | CASTELLE | CSTL | RICH DONALD L (Director) | 1,500 | $1 | 0 (Direct) | View |
| 2005-10-25 Exercise |
2005-10-25 5:23 pm |
1998-11-10 2005-11-10 | CASTELLE | CSTL | RICH DONALD L (Director) | 3,000 | $1 | 1,500 (Direct) |
View |
| 2005-10-18 Exercise |
2005-10-18 5:51 pm |
1998-11-10 2005-11-10 | CASTELLE | CSTL | RICH DONALD L (Director) | 3,000 | $1 | 4,500 (Direct) | View |
| 2005-10-11 Exercise | 2005-10-12 2:07 pm |
1998-11-10 2005-11-10 | CASTELLE | CSTL | RICH DONALD L (Director) | 3,000 | $1 | 7,500 (Direct) | View |
| 2005-10-04 Exercise |
2005-10-05 3:32 pm | 1998-11-10 2005-11-10 |
CASTELLE | CSTL | RICH DONALD L (Director) | 3,000 | $1 | 10,500 (Direct) |
View |
| 2005-09-27 Exercise |
2005-09-27 5:38 pm | 1998-11-10 2005-11-10 |
CASTELLE | CSTL | RICH DONALD L (Director) | 3,000 | $1 | 13,500 (Direct) |
View |
| 2005-09-20 Exercise |
2005-09-26 3:39 pm |
1998-11-10 2005-11-10 |
CASTELLE | CSTL | RICH DONALD L (Director) | 3,000 | $1 | 16,500 (Direct) | View |
| 2005-09-13 Exercise | 2005-09-14 12:11 pm |
1998-11-10 2005-11-10 |
CASTELLE | CSTL | RICH DONALD L (Director) | 3,000 | $1 | 19,500 (Direct) |
View |
| 2005-09-07 Exercise |
2005-09-07 1:13 pm |
1998-11-10 2005-11-10 |
CASTELLE | CSTL | RICH DONALD L (Director) | 3,000 | $1 | 22,500 (Direct) |
View |
| 2005-08-30 Exercise | 2005-08-30 5:50 pm |
1998-11-10 2005-11-10 |
CASTELLE | CSTL | RICH DONALD L (Director) | 3,000 | $1 | 25,500 (Direct) |
View |
| 2005-08-23 Exercise |
2005-08-23 5:43 pm |
1998-11-10 2005-11-10 | CASTELLE | CSTL | RICH DONALD L (Director) | 3,000 | $1 | 28,500 (Direct) | View |
| 2005-08-17 Exercise | 2005-08-17 8:07 pm |
1999-05-14 2009-04-14 |
CASTELLE | CSTL | TIERNEY PETER R (Director) | 10,000 | $0.3438 | 0 (Direct) | View |
| 2005-08-17 Exercise | 2005-08-17 8:07 pm | 2002-05-01 2012-04-01 | CASTELLE | CSTL | TIERNEY PETER R (Director) | 5,000 | $0.79 | 0 (Direct) | View |
| 2005-05-27 Exercise | 2005-05-27 3:01 pm |
2001-11-08 2007-11-08 | CASTELLE | CSTL | HEINZE EDWARD J (V.P. Sales, US) | 1,980 | $0.875 | 0 (Direct) |
View |
| 2005-05-27 Exercise | 2005-05-27 3:01 pm | 2002-04-11 2008-04-11 | CASTELLE | CSTL | HEINZE EDWARD J (V.P. Sales, US) | 2,292 | $0.68 | 0 (Direct) | View |
| 2004-05-28 Exercise | 2004-06-29 2:09 pm | 1999-04-01 2009-04-01 | CASTELLE | CSTL | Hambrecht Robert (Director) | 2,000 | $0.5625 | 0 (Direct) |
View |
| 2004-06-06 Exercise | 2004-06-29 2:09 pm |
2000-02-24 2007-02-24 | CASTELLE | CSTL | Hambrecht Robert (Director) | 1,000 | $1.875 | 0 (Direct) |
View |
| 2004-06-06 Exercise | 2004-06-29 2:09 pm |
2002-04-01 2012-04-01 | CASTELLE | CSTL | Hambrecht Robert (Director) | 5,000 | $0.79 | 0 (Direct) | View |
| 2004-06-24 Exercise |
2004-06-28 11:43 am | 2002-10-22 2009-04-22 |
CASTELLE | CSTL | MCDONALD SCOTT C (President, CEO) | 5,000 | $0.68 | 19,999 (Direct) | View |
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