Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Castelle \ca\ (CSTL) since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data at Castelle \ca\. Table 2 shows the detailed insider transactions. The reporting company's CIK number is 908605.
Total stock buying since 2005: $1,032,388.
Total stock sales since 2005: $29,055.
Total stock option exercises since 2005: $117,319.
▪ Recent SEC 13D filings for all companies
▪ Funds & ETFs holding CSTL
▪ Recent portfolio reports of all companies
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2007 | 0 | $0 | 0 | $0 | 75,000 | $90,449 |
| 2006 | 265,973 | $747,776 | 0 | $0 | 30,000 | $26,870 |
| 2005 | 90,280 | $284,612 | 8,000 | $29,055 | 0 | $0 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2007-05 | 0 | $0 | 0 | $0 | 30,000 | $38,430 |
| 2007-04 | 0 | $0 | 0 | $0 | 45,000 | $52,019 |
| 2006-11 | 0 | $0 | 0 | $0 | 20,000 | $17,500 |
| 2006-09 | 66,741 | $193,281 | 0 | $0 | 0 | $0 |
| 2006-08 | 69,872 | $190,094 | 0 | $0 | 0 | $0 |
| 2006-07 | 107,410 | $297,694 | 0 | $0 | 0 | $0 |
| 2006-06 | 7,600 | $22,940 | 0 | $0 | 0 | $0 |
| 2006-05 | 14,350 | $43,767 | 0 | $0 | 0 | $0 |
| 2006-02 | 0 | $0 | 0 | $0 | 10,000 | $9,370 |
| 2005-10 | 1,500 | $1,500 | 0 | $0 | 0 | $0 |
| 2005-08 | 0 | $0 | 8,000 | $29,055 | 0 | $0 |
| 2005-06 | 72,075 | $232,363 | 0 | $0 | 0 | $0 |
| 2005-05 | 16,705 | $50,749 | 0 | $0 | 0 | $0 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2007-05-04 | Chen Eric C (V.P. Engineering) | Option Ex | 30,000 | 1.28 | 38,430 |
| 2007-04-17 | Cheng Paul (CFO VP, Finance & Admin) | Option Ex | 45,000 | 1.16 | 52,019 |
| 2006-11-10 | Petrovich Michael (V.P. Sales) | Option Ex | 20,000 | .88 | 17,500 |
| 2006-09-11 | Zeff Capital Partners I, L.p. (10% Owner) | Buy | 44,494 | 2.90 | 128,854 |
| 2006-08-23 | Zeff Capital Partners I, L.p. (10% Owner) | Buy | 15,197 | 2.84 | 43,098 |
| 2006-08-14 | Zeff Capital Partners I, L.p. (10% Owner) | Buy | 2,150 | 2.65 | 5,697 |
| 2006-08-11 | Zeff Capital Partners I, L.p. (10% Owner) | Buy | 32,400 | 2.69 | 87,156 |
| 2006-08-08 | Zeff Capital Partners I, L.p. (10% Owner) | Buy | 1,300 | 2.71 | 3,523 |
| 2006-08-07 | Zeff Capital Partners I, L.p. (10% Owner) | Buy | 2,625 | 2.68 | 7,042 |
| 2006-07-31 | Spectrum Galaxy Fund Ltd. (10% Owner) | Buy | 49,300 | 2.67 | 131,680 |
| 2006-07-28 | Spectrum Galaxy Fund Ltd. (10% Owner) | Buy | 18,610 | 2.65 | 49,353 |
| 2006-07-26 | Spectrum Galaxy Fund Ltd. (10% Owner) | Buy | 24,400 | 3.07 | 74,834 |
| 2006-07-17 | Spectrum Galaxy Fund Ltd. (10% Owner) | Buy | 15,100 | 2.77 | 41,827 |
| 2006-06-30 | Spectrum Galaxy Fund Ltd. (10% Owner) | Buy | 1,500 | 3.02 | 4,537 |
| 2006-06-07 | Spectrum Galaxy Fund Ltd. (10% Owner) | Buy | 6,100 | 3.02 | 18,403 |
| 2006-05-30 | Spectrum Galaxy Fund Ltd. (10% Owner) | Buy | 14,350 | 3.05 | 43,767 |
| 2006-02-23 | Petrovich Michael (V.P. International Sales) | Option Ex | 10,000 | .94 | 9,370 |
| 2005-10-26 | Rich Donald L (Director) | Buy | 1,500 | 1.00 | 1,500 |
| 2005-08-15 | Petrovich Michael (V.P. International S) | Sale | 700 | 3.70 | 2,590 |
| 2005-08-12 | Petrovich Michael (V.P. International S) | Sale | 300 | 3.70 | 1,110 |
| 2005-08-03 | Petrovich Michael (V.P. International S) | Sale | 2,000 | 3.66 | 7,320 |
| 2005-08-01 | Petrovich Michael (V.P. International S) | Sale | 5,000 | 3.61 | 18,035 |
| 2005-06-29 | Spectrum Galaxy Fund Ltd. (10% Owner) | Buy | 51,700 | 3.26 | 167,429 |
| 2005-06-13 | Spectrum Galaxy Fund Ltd. (10% Owner) | Buy | 4,000 | 2.97 | 11,880 |
| 2005-06-02 | Spectrum Galaxy Fund Ltd. (10% Owner) | Buy | 4,150 | 3.08 | 12,773 |
| 2005-05-24 | Spectrum Galaxy Fund Ltd. (10% Owner) | Buy | 16,705 | 3.04 | 50,749 |
Insider trading activities including stock purchases, stock sales, and option exercises of CSTL listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Castelle \ca\ (symbol CSTL, CIK number 908605) see the Securities and Exchange Commission (SEC) website.