US ECOLOGY INC

CUSIP: 91732J102 Class: CMN

GW&K Investment Management, LLC's Holding History (CIK: 0001082917)

Note: Option positions (PUT/CALL) are excluded.

Q3 2019
Shares 483,020 Value ($000) $30,884 Avg Close — Range —
Q2 2019
Shares 446,269 Value ($000) $26,571 Avg Close — Range —
Q1 2019
Shares 454,279 Value ($000) $25,431 Avg Close — Range —
Q4 2018
Shares 417,295 Value ($000) $26,281 Avg Close — Range —
Q3 2018
Shares 432,929 Value ($000) $31,929 Avg Close — Range —
Q2 2018
Shares 433,197 Value ($000) $27,595 Avg Close — Range —
Q1 2018
Shares 436,963 Value ($000) $23,290 Avg Close — Range —
Q4 2017
Shares 437,838 Value ($000) $22,330 Avg Close — Range —
Q3 2017
Shares 515,579 Value ($000) $27,738 Avg Close — Range —
Q2 2017
Shares 511,609 Value ($000) $25,836 Avg Close — Range —
Q1 2017
Shares 413,407 Value ($000) $19,368 Avg Close — Range —
Q4 2016
Shares 420,103 Value ($000) $20,648 Avg Close — Range —
Q3 2016
Shares 486,429 Value ($000) $21,811 Avg Close — Range —
Q2 2016
Shares 500,873 Value ($000) $23,015 Avg Close — Range —
Q1 2016
Shares 520,019 Value ($000) $22,964 Avg Close — Range —
Q4 2015
Shares 528,762 Value ($000) $19,268 Avg Close — Range —
Q3 2015
Shares 545,061 Value ($000) $23,792 Avg Close — Range —
Q2 2015
Shares 536,345 Value ($000) $26,131 Avg Close — Range —
Q1 2015
Shares 554,500 Value ($000) $27,708 Avg Close — Range —
Q4 2014
Shares 560,841 Value ($000) $22,501 Avg Close — Range —
Q3 2014
Shares 568,493 Value ($000) $26,583 Avg Close — Range —
Q2 2014
Shares 570,354 Value ($000) $27,919 Avg Close — Range —
Q1 2014
Shares 547,926 Value ($000) $20,339 Avg Close — Range —
Q4 2013
Shares 558,922 Value ($000) $20,737 Avg Close — Range —
Q3 2013
Shares 558,777 Value ($000) $16,836 Avg Close — Range —
Q2 2013
Shares 490,125 Value ($000) $13,449 Avg Close — Range —