KNOWLES CORP

Ticker: KN CUSIP: 49926D109 Class: EQTY

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

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

Q1 2018
Shares 32,111 Value ($000) $404 Avg Close $14.57 Range $12.26 - $16.63
Q4 2017
Shares 32,111 Value ($000) $471 Avg Close $15.63 Range $14.27 - $16.98
Q3 2017
Shares 33,611 Value ($000) $513 Avg Close $15.36 Range $14.11 - $17.15
Q2 2017
Shares 36,811 Value ($000) $623 Avg Close $17.99 Range $16.73 - $19.90
Q1 2017
Shares 36,011 Value ($000) $682 Avg Close $18.28 Range $16.06 - $19.82
Q4 2016
Shares 35,711 Value ($000) $597 Avg Close $15.60 Range $13.80 - $17.49
Q3 2016
Shares 35,711 Value ($000) $502 Avg Close $14.16 Range $12.57 - $16.37
Q2 2016
Shares 35,511 Value ($000) $486 Avg Close $13.77 Range $12.06 - $17.10
Q1 2016
Shares 35,011 Value ($000) $461 Avg Close $12.31 Range $9.68 - $14.74
Q4 2015
Shares 35,011 Value ($000) $467 Avg Close $17.06 Range $12.74 - $22.33
Q3 2015
Shares 40,311 Value ($000) $743 Avg Close $17.10 Range $13.31 - $19.60
Q2 2015
Shares 38,811 Value ($000) $702 Avg Close $19.39 Range $17.67 - $21.98
Q1 2015
Shares 38,511 Value ($000) $742 Avg Close $20.85 Range $17.09 - $24.97
Q4 2014
Shares 40,511 Value ($000) $954 Avg Close $20.69 Range $17.23 - $26.38
Q3 2014
Shares 40,311 Value ($000) $1,068 Avg Close $30.52 Range $25.62 - $33.82
Q2 2014
Shares 40,111 Value ($000) $1,233 Avg Close $30.24 Range $27.55 - $32.61
Q1 2014
Shares 40,011 Value ($000) $1,263 Avg Close $30.49 Range $27.58 - $33.66