HARSCO CORP

Ticker: NVRI CUSIP: 415864107 Class: Common Stock

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

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

Q1 2015
Shares 36,320 Value ($000) $627 Avg Close $16.48 Range $14.50 - $19.12
Q4 2014
Shares 38,420 Value ($000) $726 Avg Close $19.47 Range $16.48 - $21.81
Q3 2014
Shares 38,320 Value ($000) $820 Avg Close $24.77 Range $19.26 - $27.56
Q2 2014
Shares 38,020 Value ($000) $1,012 Avg Close $25.57 Range $22.43 - $27.77
Q1 2014
Shares 38,020 Value ($000) $891 Avg Close $24.55 Range $21.16 - $28.19
Q4 2013
Shares 37,720 Value ($000) $1,057 Avg Close $26.85 Range $23.86 - $28.99
Q3 2013
Shares 37,620 Value ($000) $937 Avg Close $24.90 Range $23.20 - $27.03
Q2 2013
Shares 37,120 Value ($000) $861 Avg Close $22.78 Range $20.98 - $24.75