| 2007-12-31 | PREMIERE GLOBAL SERVICES, INC. | F | −4,775 sh | $14.85 | −$70.9K | 168,499 |
| 2007-12-31 | PREMIERE GLOBAL SERVICES, INC. | F | −9,306 sh | $14.85 | −$138K | 159,193 |
| 2007-09-30 | PREMIERE GLOBAL SERVICES, INC. | F | −4,775 sh | $12.65 | −$60.4K | 173,274 |
| 2007-06-30 | PREMIERE GLOBAL SERVICES, INC. | F | −4,775 sh | $13.02 | −$62.2K | 178,049 |
| 2007-05-25 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−3,800 sh | $12.25 | ▼−$46.6K | 191,524 |
| 2007-05-25 | PREMIERE GLOBAL SERVICES, INC. | M | +12.5K sh | $6.13 | +$76.6K | 195,324 |
| 2007-05-25 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−3,000 sh | $12.27 | ▼−$36.8K | 185,324 |
| 2007-05-25 | PREMIERE GLOBAL SERVICES, INC. | M | −12.5K sh | — | — | 272,500 |
| 2007-05-25 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−300 sh | $12.30 | ▼−$3,690 | 182,824 |
| 2007-05-25 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−1,400 sh | $12.29 | ▼−$17.2K | 183,124 |
| 2007-05-25 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−800 sh | $12.28 | ▼−$9,824 | 184,524 |
| 2007-05-25 | PREMIERE GLOBAL SERVICES, INC. | M | −12.5K sh | — | — | 272,500 |
| 2007-05-25 | PREMIERE GLOBAL SERVICES, INC. | M | +12.5K sh | $6.13 | +$76.6K | 195,324 |
| 2007-05-25 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−3,800 sh | $12.25 | ▼−$46.6K | 191,524 |
| 2007-05-25 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−3,200 sh | $12.26 | ▼−$39.2K | 188,324 |
| 2007-05-25 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−1,400 sh | $12.29 | ▼−$17.2K | 183,124 |
| 2007-05-25 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−300 sh | $12.30 | ▼−$3,690 | 182,824 |
| 2007-05-25 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−800 sh | $12.28 | ▼−$9,824 | 184,524 |
| 2007-05-25 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−3,000 sh | $12.27 | ▼−$36.8K | 185,324 |
| 2007-05-25 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−3,200 sh | $12.26 | ▼−$39.2K | 188,324 |
| 2007-05-24 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−1,600 sh | $12.60 | ▼−$20.2K | 237,824 |
| 2007-05-24 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−55K sh | $12.30 | ▼−$676K | 182,824 |
| 2007-05-24 | PREMIERE GLOBAL SERVICES, INC. | M | +100K sh | $6.13 | +$613K | 282,824 |
| 2007-05-24 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−600 sh | $12.20 | ▼−$7,320 | 282,224 |
| 2007-05-24 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−1,600 sh | $12.25 | ▼−$19.6K | 280,624 |
| 2007-05-24 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−3,000 sh | $12.30 | ▼−$36.9K | 277,624 |
| 2007-05-24 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−1,200 sh | $12.31 | ▼−$14.8K | 276,424 |
| 2007-05-24 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−800 sh | $12.32 | ▼−$9,856 | 275,624 |
| 2007-05-24 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−1,700 sh | $12.34 | ▼−$21K | 273,924 |
| 2007-05-24 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−100 sh | $12.35 | ▼−$1,235 | 273,824 |
| 2007-05-24 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−200 sh | $12.36 | ▼−$2,472 | 273,624 |
| 2007-05-24 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−1,500 sh | $12.48 | ▼−$18.7K | 272,124 |
| 2007-05-24 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−100 sh | $12.49 | ▼−$1,249 | 272,024 |
| 2007-05-24 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−10.8K sh | $12.50 | ▼−$135K | 261,224 |
| 2007-05-24 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−7,000 sh | $12.51 | ▼−$87.6K | 254,224 |
| 2007-05-24 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−4,200 sh | $12.51 | ▼−$52.5K | 250,024 |
| 2007-05-24 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−3,100 sh | $12.52 | ▼−$38.8K | 246,924 |
| 2007-05-24 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−2,100 sh | $12.53 | ▼−$26.3K | 244,824 |
| 2007-05-24 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−800 sh | $12.54 | ▼−$10K | 244,024 |
| 2007-05-24 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−3,300 sh | $12.55 | ▼−$41.4K | 240,724 |
| 2007-05-24 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−900 sh | $12.56 | ▼−$11.3K | 239,824 |
| 2007-05-24 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−400 sh | $12.59 | ▼−$5,036 | 239,424 |
| 2007-05-24 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−1,600 sh | $12.60 | ▼−$20.2K | 237,824 |
| 2007-05-24 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−55K sh | $12.30 | ▼−$676K | 182,824 |
| 2007-05-24 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−800 sh | $12.32 | ▼−$9,856 | 275,624 |
| 2007-05-24 | PREMIERE GLOBAL SERVICES, INC. | M | +100K sh | $6.13 | +$613K | 282,824 |
| 2007-05-24 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−600 sh | $12.20 | ▼−$7,320 | 282,224 |
| 2007-05-24 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−1,600 sh | $12.25 | ▼−$19.6K | 280,624 |
| 2007-05-24 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−3,000 sh | $12.30 | ▼−$36.9K | 277,624 |
| 2007-05-24 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−1,200 sh | $12.31 | ▼−$14.8K | 276,424 |