WASTE CONNECTIONS INC

CUSIP: 941053100 Class: COM

LOOMIS SAYLES & CO L P's Holding History (CIK: 0000312348)

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

Q4 2015
Shares 223,378 Value ($000) $12,581 Avg Close — Range —
Q3 2015
Shares 226,793 Value ($000) $11,018 Avg Close — Range —
Q2 2015
Shares 226,793 Value ($000) $10,686 Avg Close — Range —
Q1 2015
Shares 227,389 Value ($000) $10,947 Avg Close — Range —
Q4 2014
Shares 230,149 Value ($000) $10,124 Avg Close — Range —
Q3 2014
Shares 234,358 Value ($000) $11,371 Avg Close — Range —
Q2 2014
Shares 308,177 Value ($000) $14,962 Avg Close — Range —
Q1 2014
Shares 314,163 Value ($000) $13,779 Avg Close — Range —
Q4 2013
Shares 322,731 Value ($000) $14,081 Avg Close — Range —
Q3 2013
Shares 324,210 Value ($000) $14,722 Avg Close — Range —
Q2 2013
Shares 325,532 Value ($000) $13,392 Avg Close — Range —