GRAFTECH INTL LTD

CUSIP: 384313102 Class: COMMON STOCK

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q1 2015
Shares 17,839 Value ($000) $69 Avg Close — Range —
Q4 2014
Shares 499 Value ($000) $3 Avg Close — Range —
Q3 2014
Shares 16,699 Value ($000) $76 Avg Close — Range —
Q2 2014
Shares 20,774 Value ($000) $217 Avg Close — Range —
Q1 2014
Shares 24,777 Value ($000) $271 Avg Close — Range —
Q4 2013
Shares 24,654 Value ($000) $277 Avg Close — Range —
Q3 2013
Shares 22,496 Value ($000) $190 Avg Close — Range —
Q2 2013
Shares 4,258 Value ($000) $31 Avg Close — Range —