PROGRESSIVE WASTE SOLUTIONS

CUSIP: 74339G101 Class: COM

GUARDIAN CAPITAL LP's Holding History (CIK: 0001224324)

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

Q1 2016
Shares 1,186,918 Value ($000) $36,950 Avg Close — Range —
Q4 2015
Shares 1,837,444 Value ($000) $43,281 Avg Close — Range —
Q3 2015
Shares 1,657,380 Value ($000) $43,668 Avg Close — Range —
Q2 2015
Shares 1,276,029 Value ($000) $34,269 Avg Close — Range —
Q1 2015
Shares 1,167,435 Value ($000) $34,223 Avg Close — Range —
Q4 2014
Shares 1,191,980 Value ($000) $35,890 Avg Close — Range —
Q3 2014
Shares 1,710,552 Value ($000) $43,969 Avg Close — Range —
Q2 2014
Shares 1,506,501 Value ($000) $38,650 Avg Close — Range —
Q1 2014
Shares 1,544,635 Value ($000) $39,101 Avg Close — Range —
Q4 2013
Shares 1,557,231 Value ($000) $38,462 Avg Close — Range —
Q3 2013
Shares 2,611,718 Value ($000) $67,369 Avg Close — Range —
Q2 2013
Shares 2,766,582 Value ($000) $59,637 Avg Close — Range —