SIX FLAGS ENTMT CORP NEW

CUSIP: 83001A102 Class: Common Stock

Atika Capital Management LLC's Holding History (CIK: 0001599731)

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

Q2 2016
Shares 166,000 Value ($000) $9,619 Avg Close — Range —
Q1 2016
Shares 133,000 Value ($000) $7,380 Avg Close — Range —
Q4 2015
Shares 90,000 Value ($000) $4,945 Avg Close — Range —