HELIX ENERGY SOLUTIONS GRP I

Ticker: HLX CUSIP: 42330P107 Class: Common Stock

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

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

Q3 2015
Shares 44,900 Value ($000) $215 Avg Close $7.97 Range $4.57 - $13.00
Q2 2015
Shares 44,900 Value ($000) $567 Avg Close $15.77 Range $12.45 - $17.73
Q1 2015
Shares 44,600 Value ($000) $667 Avg Close $16.89 Range $13.06 - $21.99
Q4 2014
Shares 46,700 Value ($000) $1,013 Avg Close $23.78 Range $19.48 - $27.70
Q3 2014
Shares 46,600 Value ($000) $1,028 Avg Close $25.52 Range $21.91 - $28.00
Q2 2014
Shares 46,300 Value ($000) $1,218 Avg Close $23.79 Range $21.59 - $26.41
Q1 2014
Shares 46,300 Value ($000) $1,064 Avg Close $22.27 Range $19.44 - $24.16
Q4 2013
Shares 46,100 Value ($000) $1,069 Avg Close $23.32 Range $21.33 - $25.85
Q3 2013
Shares 45,800 Value ($000) $1,162 Avg Close $25.70 Range $23.12 - $27.58
Q2 2013
Shares 45,300 Value ($000) $1,044 Avg Close $23.34 Range $20.33 - $25.99