| 2004-04-22 | CATALYST SEMICONDUCTOR INC | P | ▲−600K sh | $6.77 | ▲−$4.06M | 3,578,700 |
| 2003-09-26 | CATALYST SEMICONDUCTOR INC | S | ▼−25K sh | $5.55 | ▼−$139K | 4,178,700 |
| 2003-09-25 | CATALYST SEMICONDUCTOR INC | S | ▼−17K sh | $5.75 | ▼−$97.8K | 4,223,700 |
| 2003-09-25 | CATALYST SEMICONDUCTOR INC | S | ▼−5,000 sh | $5.77 | ▼−$28.8K | 4,240,700 |
| 2003-09-25 | CATALYST SEMICONDUCTOR INC | S | ▼−20K sh | $5.70 | ▼−$114K | 4,203,700 |
| 2003-09-24 | CATALYST SEMICONDUCTOR INC | S | ▼−10K sh | $5.76 | ▼−$57.6K | 4,273,200 |
| 2003-09-24 | CATALYST SEMICONDUCTOR INC | S | ▼−7,500 sh | $5.75 | ▼−$43.1K | 4,265,700 |
| 2003-09-24 | CATALYST SEMICONDUCTOR INC | S | ▼−20K sh | $5.55 | ▼−$111K | 4,245,700 |
| 2003-09-24 | CATALYST SEMICONDUCTOR INC | S | ▼−24K sh | $5.80 | ▼−$139K | 4,293,200 |
| 2003-09-24 | CATALYST SEMICONDUCTOR INC | S | ▼−10K sh | $5.78 | ▼−$57.8K | 4,283,200 |
| 2003-09-23 | CATALYST SEMICONDUCTOR INC | S | ▼−5,000 sh | $5.55 | ▼−$27.8K | 4,352,200 |
| 2003-09-23 | CATALYST SEMICONDUCTOR INC | S | ▼−17.5K sh | $5.54 | ▼−$97K | 4,334,700 |
| 2003-09-23 | CATALYST SEMICONDUCTOR INC | S | ▼−17.5K sh | $5.53 | ▼−$96.8K | 4,317,200 |
| 2003-09-19 | CATALYST SEMICONDUCTOR INC | S | ▼−62.5K sh | $5.52 | ▼−$345K | 4,382,200 |
| 2003-09-19 | CATALYST SEMICONDUCTOR INC | S | ▼−25K sh | $5.50 | ▼−$138K | 4,357,200 |
| 2003-09-19 | CATALYST SEMICONDUCTOR INC | S | ▼−12.5K sh | $5.53 | ▼−$69.1K | 4,444,700 |
| 2003-09-18 | CATALYST SEMICONDUCTOR INC | S | ▼−10K sh | $5.56 | ▼−$55.6K | 4,547,200 |
| 2003-09-18 | CATALYST SEMICONDUCTOR INC | S | ▼−30K sh | $5.54 | ▼−$166K | 4,482,200 |
| 2003-09-18 | CATALYST SEMICONDUCTOR INC | S | ▼−25K sh | $5.53 | ▼−$138K | 4,457,200 |
| 2003-09-18 | CATALYST SEMICONDUCTOR INC | S | ▼−35K sh | $5.55 | ▼−$194K | 4,512,200 |
| 2003-09-17 | CATALYST SEMICONDUCTOR INC | S | ▼−12.5K sh | $5.52 | ▼−$69K | 4,557,200 |
| 2003-09-17 | CATALYST SEMICONDUCTOR INC | S | ▼−12.5K sh | $5.53 | ▼−$69.1K | 4,569,700 |
| 2003-09-17 | CATALYST SEMICONDUCTOR INC | S | ▼−25K sh | $5.50 | ▼−$138K | 4,582,200 |