HOLLYFRONTIER CORP

CUSIP: 436106108 Class: COM

Twin Tree Management, LP's Holding History (CIK: 0001535588)

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

Q1 2019
Shares 6,898 Value ($000) $340 Avg Close — Range —
Q1 2016
Shares 17,603 Value ($000) $622 Avg Close — Range —
Q3 2015
Shares 6,197 Value ($000) $303 Avg Close — Range —
Q2 2015
Shares 571 Value ($000) $24 Avg Close — Range —
Q1 2013
Shares 6,117 Value ($000) $315 Avg Close — Range —