WASTE CONNECTIONS INC

CUSIP: 941053100 Class: COM

STATE OF MICHIGAN RETIREMENT SYSTEM's Holding History (CIK: 0000762152)

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

Q1 2016
Shares 48,850 Value ($000) $3,155 Avg Close — Range —
Q4 2015
Shares 48,350 Value ($000) $2,723 Avg Close — Range —
Q3 2015
Shares 56,250 Value ($000) $2,733 Avg Close — Range —
Q2 2015
Shares 56,450 Value ($000) $2,660 Avg Close — Range —
Q1 2015
Shares 56,150 Value ($000) $2,703 Avg Close — Range —
Q4 2014
Shares 59,050 Value ($000) $2,598 Avg Close — Range —
Q3 2014
Shares 58,850 Value ($000) $2,855 Avg Close — Range —
Q2 2014
Shares 58,450 Value ($000) $2,838 Avg Close — Range —
Q1 2014
Shares 58,150 Value ($000) $2,550 Avg Close — Range —
Q4 2013
Shares 57,850 Value ($000) $2,524 Avg Close — Range —
Q3 2013
Shares 57,550 Value ($000) $2,613 Avg Close — Range —
Q2 2013
Shares 56,750 Value ($000) $2,335 Avg Close — Range —