| 2005-02-24 | INTER TEL (DELAWARE), INC | M | +2,000 sh | $5.25 | +$10.5K | 7,078 |
| 2005-02-24 | INTER TEL (DELAWARE), INC | M | −10K sh | $7.94 | −$79.4K | 52,500 |
| 2005-02-24 | INTER TEL (DELAWARE), INC | M | −2,000 sh | $5.25 | −$10.5K | 62,500 |
| 2005-02-24 | INTER TEL (DELAWARE), INC | M | +10K sh | $7.94 | +$79.4K | 17,078 |
| 2005-02-22 | INTER TEL (DELAWARE), INC | S | ▼−1,010 sh | $27.15 | ▼−$27.4K | 5,078 |
| 2005-02-18 | INTER TEL (DELAWARE), INC | S | ▼−1,500 sh | $27.48 | ▼−$41.2K | 6,088 |
| 2005-02-18 | INTER TEL (DELAWARE), INC | S | ▼−400 sh | $27.70 | ▼−$11.1K | 11,188 |
| 2005-02-18 | INTER TEL (DELAWARE), INC | S | ▼−600 sh | $27.67 | ▼−$16.6K | 10,588 |
| 2005-02-18 | INTER TEL (DELAWARE), INC | S | ▼−500 sh | $27.62 | ▼−$13.8K | 10,088 |
| 2005-02-18 | INTER TEL (DELAWARE), INC | S | ▼−1,000 sh | $27.61 | ▼−$27.6K | 9,088 |
| 2005-02-18 | INTER TEL (DELAWARE), INC | S | ▼−600 sh | $27.54 | ▼−$16.5K | 8,488 |
| 2005-02-18 | INTER TEL (DELAWARE), INC | S | ▼−900 sh | $27.53 | ▼−$24.8K | 7,588 |
| 2005-02-18 | INTER TEL (DELAWARE), INC | S | ▼−100 sh | $28.27 | ▼−$2,827 | 48,488 |
| 2005-02-18 | INTER TEL (DELAWARE), INC | S | ▼−200 sh | $28.24 | ▼−$5,648 | 48,288 |
| 2005-02-18 | INTER TEL (DELAWARE), INC | S | ▼−100 sh | $28.23 | ▼−$2,823 | 48,188 |
| 2005-02-18 | INTER TEL (DELAWARE), INC | S | ▼−200 sh | $28.22 | ▼−$5,644 | 47,988 |
| 2005-02-18 | INTER TEL (DELAWARE), INC | S | ▼−300 sh | $28.20 | ▼−$8,460 | 47,688 |
| 2005-02-18 | INTER TEL (DELAWARE), INC | S | ▼−200 sh | $28.14 | ▼−$5,628 | 47,488 |
| 2005-02-18 | INTER TEL (DELAWARE), INC | S | ▼−100 sh | $28.13 | ▼−$2,813 | 47,388 |
| 2005-02-18 | INTER TEL (DELAWARE), INC | S | ▼−100 sh | $28.12 | ▼−$2,812 | 47,288 |
| 2005-02-18 | INTER TEL (DELAWARE), INC | S | ▼−200 sh | $28.08 | ▼−$5,616 | 47,088 |
| 2005-02-18 | INTER TEL (DELAWARE), INC | S | ▼−540 sh | $28.06 | ▼−$15.2K | 46,548 |
| 2005-02-18 | INTER TEL (DELAWARE), INC | S | ▼−300 sh | $28.05 | ▼−$8,415 | 46,248 |
| 2005-02-18 | INTER TEL (DELAWARE), INC | S | ▼−500 sh | $28.04 | ▼−$14K | 45,748 |
| 2005-02-18 | INTER TEL (DELAWARE), INC | S | ▼−100 sh | $28.02 | ▼−$2,802 | 45,648 |
| 2005-02-18 | INTER TEL (DELAWARE), INC | S | ▼−900 sh | $28.01 | ▼−$25.2K | 44,748 |
| 2005-02-18 | INTER TEL (DELAWARE), INC | S | ▼−260 sh | $28.00 | ▼−$7,280 | 44,488 |
| 2005-02-18 | INTER TEL (DELAWARE), INC | S | ▼−400 sh | $27.99 | ▼−$11.2K | 44,088 |
| 2005-02-18 | INTER TEL (DELAWARE), INC | S | ▼−300 sh | $27.99 | ▼−$8,397 | 43,788 |
| 2005-02-18 | INTER TEL (DELAWARE), INC | S | ▼−400 sh | $27.98 | ▼−$11.2K | 43,388 |
| 2005-02-18 | INTER TEL (DELAWARE), INC | S | ▼−1,200 sh | $27.98 | ▼−$33.6K | 42,188 |
| 2005-02-18 | INTER TEL (DELAWARE), INC | S | ▼−600 sh | $27.98 | ▼−$16.8K | 41,588 |
| 2005-02-18 | INTER TEL (DELAWARE), INC | S | ▼−400 sh | $27.98 | ▼−$11.2K | 41,188 |
| 2005-02-18 | INTER TEL (DELAWARE), INC | S | ▼−1,400 sh | $27.97 | ▼−$39.2K | 39,788 |
| 2005-02-18 | INTER TEL (DELAWARE), INC | S | ▼−200 sh | $27.96 | ▼−$5,593 | 39,588 |
| 2005-02-18 | INTER TEL (DELAWARE), INC | S | ▼−400 sh | $27.96 | ▼−$11.2K | 39,188 |
| 2005-02-18 | INTER TEL (DELAWARE), INC | S | ▼−378 sh | $27.96 | ▼−$10.6K | 38,810 |
| 2005-02-18 | INTER TEL (DELAWARE), INC | S | ▼−1,500 sh | $27.95 | ▼−$41.9K | 37,310 |
| 2005-02-18 | INTER TEL (DELAWARE), INC | S | ▼−922 sh | $27.95 | ▼−$25.8K | 36,388 |
| 2005-02-18 | INTER TEL (DELAWARE), INC | S | ▼−1,772 sh | $27.94 | ▼−$49.5K | 34,616 |
| 2005-02-18 | INTER TEL (DELAWARE), INC | S | ▼−1,100 sh | $27.93 | ▼−$30.7K | 33,516 |
| 2005-02-18 | INTER TEL (DELAWARE), INC | S | ▼−400 sh | $27.93 | ▼−$11.2K | 33,116 |
| 2005-02-18 | INTER TEL (DELAWARE), INC | S | ▼−1,728 sh | $27.93 | ▼−$48.3K | 31,388 |
| 2005-02-18 | INTER TEL (DELAWARE), INC | S | ▼−800 sh | $27.92 | ▼−$22.3K | 30,588 |
| 2005-02-18 | INTER TEL (DELAWARE), INC | S | ▼−200 sh | $27.91 | ▼−$5,582 | 30,388 |
| 2005-02-18 | INTER TEL (DELAWARE), INC | S | ▼−400 sh | $27.90 | ▼−$11.2K | 29,988 |
| 2005-02-18 | INTER TEL (DELAWARE), INC | S | ▼−1,200 sh | $27.90 | ▼−$33.5K | 28,788 |
| 2005-02-18 | INTER TEL (DELAWARE), INC | S | ▼−1,000 sh | $27.89 | ▼−$27.9K | 27,788 |
| 2005-02-18 | INTER TEL (DELAWARE), INC | S | ▼−300 sh | $27.89 | ▼−$8,367 | 27,488 |
| 2005-02-18 | INTER TEL (DELAWARE), INC | S | ▼−700 sh | $27.89 | ▼−$19.5K | 26,788 |