SYNERGETICS USA INC

CUSIP: 87160G107 Class: CMN

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

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

Q3 2015
Shares 11,500 Value ($000) $76 Avg Close — Range —
Q2 2015
Shares 500 Value ($000) $2 Avg Close — Range —
Q1 2015
Shares 500 Value ($000) $3 Avg Close — Range —
Q4 2013
Shares 800 Value ($000) $3 Avg Close — Range —
Q3 2013
Shares 1,100 Value ($000) $5 Avg Close — Range —
Q2 2013
Shares 600 Value ($000) $2 Avg Close — Range —