ZOLTEK COS INC

CUSIP: 98975W104 Class: CMN

STRS OHIO's Holding History (CIK: 0000820478)

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

Q4 2013
Shares 500 Value ($000) $8 Avg Close — Range —
Q3 2013
Shares 600 Value ($000) $10 Avg Close — Range —