SOLARWINDS INC

CUSIP: 83416B109 Class: COM

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

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

Q4 2015
Shares 16,517 Value ($000) $973 Avg Close — Range —
Q1 2015
Shares 114 Value ($000) $6 Avg Close — Range —
Q4 2014
Shares 443 Value ($000) $22 Avg Close — Range —
Q3 2014
Shares 743 Value ($000) $31 Avg Close — Range —
Q2 2014
Shares 1,243 Value ($000) $48 Avg Close — Range —
Q1 2014
Shares 1,243 Value ($000) $53 Avg Close — Range —
Q4 2013
Shares 2,628 Value ($000) $99 Avg Close — Range —
Q2 2013
Shares 21,607 Value ($000) $839 Avg Close — Range —