SECUREWORKS CORP

CUSIP: 81374A105 Class: Common Stock

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q1 2019
Shares 4,000 Value ($000) $74 Avg Close — Range —
Q3 2018
Shares 1,611 Value ($000) $24 Avg Close — Range —
Q2 2018
Shares 2,844 Value ($000) $35 Avg Close — Range —
Q1 2018
Shares 3,963 Value ($000) $32 Avg Close — Range —
Q4 2017
Shares 1,218 Value ($000) $11 Avg Close — Range —