SCHULMAN A INC

CUSIP: 808194104 Class: COM

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

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

Q4 2017
Shares 1,400 Value ($000) $52 Avg Close — Range —
Q1 2016
Shares 100 Value ($000) $3 Avg Close — Range —
Q4 2015
Shares 2,911 Value ($000) $89 Avg Close — Range —
Q3 2015
Shares 3,200 Value ($000) $104 Avg Close — Range —
Q4 2013
Shares 279 Value ($000) $10 Avg Close — Range —