GENOMIC HEALTH INC

CUSIP: 37244C101 Class: COM

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

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

Q2 2019
Shares 2,131 Value ($000) $124 Avg Close — Range —
Q3 2018
Shares 400 Value ($000) $28 Avg Close — Range —
Q1 2018
Shares 420 Value ($000) $13 Avg Close — Range —
Q4 2017
Shares 400 Value ($000) $14 Avg Close — Range —
Q2 2015
Shares 965 Value ($000) $27 Avg Close — Range —
Q1 2015
Shares 12,591 Value ($000) $385 Avg Close — Range —
Q4 2014
Shares 2,096 Value ($000) $67 Avg Close — Range —
Q2 2014
Shares 530 Value ($000) $15 Avg Close — Range —
Q1 2014
Shares 3,278 Value ($000) $86 Avg Close — Range —
Q3 2013
Shares 178 Value ($000) $5 Avg Close — Range —
Q2 2013
Shares 6,378 Value ($000) $202 Avg Close — Range —