| Type | Value |
|---|---|
| cik | 0000908605 |
| ticker | CSTL |
| Date | Type | Insider | Qty | Price | Signals |
|---|---|---|---|---|---|
| 04 May 2007 | EXERCISE | CHEN ERIC C | 30,000 | 1.28 USD | |
| 04 May 2007 | EXERCISE | CHEN ERIC C | 30,000 | 0.00 USD | deriv |
| 17 Apr 2007 | EXERCISE | CHENG PAUL | 45,000 | 1.16 USD | |
| 17 Apr 2007 | EXERCISE | CHENG PAUL | 45,000 | 0.00 USD | deriv |
| 10 Nov 2006 | EXERCISE | PETROVICH MICHAEL | 20,000 | 0.88 USD | |
| 10 Nov 2006 | EXERCISE | PETROVICH MICHAEL | 20,000 | 0.00 USD | deriv |
| 11 Sept 2006 | PURCHASE | Zeff Holding Company, LLCentity | 1,300 | 2.99 USD | indirect |
| 11 Sept 2006 | PURCHASE | Zeff Holding Company, LLCentity | 100 | 2.75 USD | indirect |
| 11 Sept 2006 | PURCHASE | Zeff Holding Company, LLCentity | 1,650 | 2.80 USD | indirect |
| 11 Sept 2006 | PURCHASE | Zeff Holding Company, LLCentity | 300 | 2.83 USD | indirect |
| 11 Sept 2006 | PURCHASE | Zeff Holding Company, LLCentity | 200 | 2.86 USD | indirect |
| 11 Sept 2006 | PURCHASE | Zeff Holding Company, LLCentity | 1,000 | 2.89 USD | indirect |
| 11 Sept 2006 | PURCHASE | Zeff Holding Company, LLCentity | 5,723 | 2.90 USD | indirect |
| 11 Sept 2006 | PURCHASE | Zeff Holding Company, LLCentity | 5,000 | 2.91 USD | indirect |
| 11 Sept 2006 | PURCHASE | Zeff Holding Company, LLCentity | 1,000 | 2.93 USD | indirect |
| 11 Sept 2006 | PURCHASE | Zeff Holding Company, LLCentity | 300 | 2.95 USD | indirect |
| 11 Sept 2006 | PURCHASE | Zeff Holding Company, LLCentity | 200 | 2.97 USD | indirect |
| 11 Sept 2006 | PURCHASE | Zeff Holding Company, LLCentity | 5,474 | 2.98 USD | indirect |
| 23 Aug 2006 | PURCHASE | ZEFF DANIEL | 5,697 | 2.80 USD | indirect |
| 23 Aug 2006 | PURCHASE | ZEFF DANIEL | 3,500 | 2.82 USD | indirect |
| 23 Aug 2006 | PURCHASE | ZEFF DANIEL | 6,000 | 2.89 USD | indirect |
| 14 Aug 2006 | PURCHASE | Zeff Holding Company, LLCentity | 250 | 2.70 USD | indirect |
| 14 Aug 2006 | PURCHASE | Zeff Holding Company, LLCentity | 1,900 | 2.60 USD | indirect |
| 11 Aug 2006 | PURCHASE | Zeff Capital Partners I, L.P.entity | 4,700 | 2.66 USD | indirect |
| 11 Aug 2006 | PURCHASE | Zeff Capital Partners I, L.P.entity | 100 | 2.71 USD | indirect |