| 2015-12-08 | PREMIERE GLOBAL SERVICES, INC. | D | −1.91M sh | $14.00 | −$26.7M | 0 |
| 2015-12-08 | PREMIERE GLOBAL SERVICES, INC. | D | −4,738 sh | $14.00 | −$66.3K | 0 |
| 2015-12-08 | PREMIERE GLOBAL SERVICES, INC. | D | −590 sh | $14.00 | −$8,260 | 0 |
| 2015-12-08 | PREMIERE GLOBAL SERVICES, INC. | D | −295K sh | $14.00 | −$4.13M | 0 |
| 2015-12-08 | PREMIERE GLOBAL SERVICES, INC. | D | −55.4K sh | $14.00 | −$776K | 0 |
| 2015-12-08 | PREMIERE GLOBAL SERVICES, INC. | J | −1.04M sh | $14.00 | −$14.5M | 0 |
| 2015-09-30 | PREMIERE GLOBAL SERVICES, INC. | F | −15.5K sh | $13.74 | −$213K | 1,909,204 |
| 2015-06-30 | PREMIERE GLOBAL SERVICES, INC. | F | −15.5K sh | $10.29 | −$159K | 1,924,678 |
| 2015-03-31 | PREMIERE GLOBAL SERVICES, INC. | A | +146K sh | — | — | 1,940,152 |
| 2015-03-31 | PREMIERE GLOBAL SERVICES, INC. | A | +146K sh | — | — | 1,932,152 |
| 2015-03-31 | PREMIERE GLOBAL SERVICES, INC. | A | +146K sh | — | — | 1,789,856 |
| 2015-03-31 | PREMIERE GLOBAL SERVICES, INC. | F | −6,697 sh | $9.56 | −$64K | 1,647,560 |
| 2015-02-27 | PREMIERE GLOBAL SERVICES, INC. | F | −18.9K sh | $9.74 | −$184K | 1,647,525 |
| 2015-02-27 | PREMIERE GLOBAL SERVICES, INC. | F | −3,838 sh | $9.74 | −$37.4K | 1,660,483 |
| 2015-02-27 | PREMIERE GLOBAL SERVICES, INC. | D | −6,226 sh | — | — | 1,641,299 |
| 2015-02-27 | PREMIERE GLOBAL SERVICES, INC. | D | −6,226 sh | — | — | 1,654,257 |
| 2015-02-27 | PREMIERE GLOBAL SERVICES, INC. | A | +23K sh | — | — | 1,664,321 |
| 2014-12-31 | PREMIERE GLOBAL SERVICES, INC. | F | −4,599 sh | $10.62 | −$48.8K | 1,666,442 |
| 2014-12-31 | PREMIERE GLOBAL SERVICES, INC. | F | −5,030 sh | $10.62 | −$53.4K | 1,671,041 |
| 2014-11-04 | PREMIERE GLOBAL SERVICES, INC. | G | −9,600 sh | — | — | 1,676,071 |
| 2014-09-30 | PREMIERE GLOBAL SERVICES, INC. | F | −9,629 sh | $11.97 | −$115K | 1,685,671 |
| 2014-09-11 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−22.6K sh | $13.12 | ▼−$296K | 1,695,300 |
| 2014-09-04 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−31 sh | $13.15 | ▼−$407.65 | 1,717,897 |
| 2014-09-03 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−5,800 sh | $13.17 | ▼−$76.4K | 1,717,928 |
| 2014-09-02 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−25K sh | $13.17 | ▼−$329K | 1,723,728 |
| 2014-08-27 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−13.2K sh | $13.15 | ▼−$173K | 1,748,728 |
| 2014-08-06 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−23.4K sh | $13.32 | ▼−$312K | 1,761,913 |
| 2014-06-30 | PREMIERE GLOBAL SERVICES, INC. | F | −3,499 sh | $13.35 | −$46.7K | 1,788,498 |
| 2014-06-30 | PREMIERE GLOBAL SERVICES, INC. | F | −3,198 sh | $13.35 | −$42.7K | 1,785,300 |
| 2014-03-10 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−50K sh | $12.00 | ▼−$600K | 1,665,725 |
| 2014-02-28 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−2,120 sh | $11.15 | ▼−$23.6K | 1,715,725 |
| 2014-02-27 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−93.4K sh | $11.15 | ▼−$1.04M | 1,717,845 |
| 2014-02-26 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−40K sh | $11.12 | ▼−$445K | 1,811,225 |
| 2013-12-31 | PREMIERE GLOBAL SERVICES, INC. | F | −5,030 sh | $11.59 | −$58.3K | 1,851,225 |
| 2013-12-13 | PREMIERE GLOBAL SERVICES, INC. | G | −15K sh | — | — | 1,856,255 |
| 2013-12-06 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−96K sh | $10.40 | ▼−$998K | 1,871,255 |
| 2013-10-15 | PREMIERE GLOBAL SERVICES, INC. | G | −25.9K sh | — | — | 1,967,254 |
| 2013-09-30 | PREMIERE GLOBAL SERVICES, INC. | F | −5,030 sh | $9.96 | −$50.1K | 1,993,154 |
| 2013-06-30 | PREMIERE GLOBAL SERVICES, INC. | F | −5,030 sh | $12.07 | −$60.7K | 1,998,184 |
| 2013-03-31 | PREMIERE GLOBAL SERVICES, INC. | A | +126K sh | — | — | 1,877,314 |
| 2013-03-31 | PREMIERE GLOBAL SERVICES, INC. | A | +126K sh | — | — | 2,003,214 |
| 2013-02-19 | PREMIERE GLOBAL SERVICES, INC. | F | −16.3K sh | $10.37 | −$169K | 1,795,796 |
| 2013-02-19 | PREMIERE GLOBAL SERVICES, INC. | F | −32K sh | $10.37 | −$332K | 1,763,822 |
| 2013-02-19 | PREMIERE GLOBAL SERVICES, INC. | D | −12.4K sh | — | — | 1,751,414 |
| 2013-02-15 | PREMIERE GLOBAL SERVICES, INC. | A | +37.6K sh | — | — | 1,812,112 |
| 2012-12-31 | PREMIERE GLOBAL SERVICES, INC. | F | −15.9K sh | $9.78 | −$156K | 1,774,474 |
| 2012-12-13 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−35.4K sh | $8.71 | ▼−$308K | 1,790,392 |
| 2012-12-12 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−5,600 sh | $8.87 | ▼−$49.7K | 1,825,792 |
| 2012-12-11 | PREMIERE GLOBAL SERVICES, INC. | S | ▼−9,000 sh | $8.77 | ▼−$78.9K | 1,831,392 |
| 2012-10-29 | PREMIERE GLOBAL SERVICES, INC. | F | −9,635 sh | $8.72 | −$84K | 1,840,392 |