ZOLTEK COS INC

CUSIP: 98975W104 Class: CMN

STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM's Holding History (CIK: 0000938076)

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

Q4 2013
Shares 42,351 Value ($000) $709 Avg Close — Range —
Q3 2013
Shares 42,351 Value ($000) $707 Avg Close — Range —
Q2 2013
Shares 42,351 Value ($000) $547 Avg Close — Range —