GENOMIC HEALTH INC

CUSIP: 37244C101 Class: COM

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q3 2019
Shares 7,468 Value ($000) $506 Avg Close — Range —
Q2 2019
Shares 63,484 Value ($000) $3,693 Avg Close — Range —
Q2 2016
Shares 42,896 Value ($000) $1,111 Avg Close — Range —
Q1 2016
Shares 43,599 Value ($000) $1,080 Avg Close — Range —
Q4 2015
Shares 173,219 Value ($000) $6,097 Avg Close — Range —