GENOMIC HEALTH INC

CUSIP: 37244C101 Class: COM

Casdin Capital, LLC's Holding History (CIK: 0001534261)

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

Q3 2016
Shares 90,000 Value ($000) $2,603 Avg Close — Range —
Q1 2016
Shares 55,000 Value ($000) $1,362 Avg Close — Range —
Q4 2015
Shares 165,000 Value ($000) $5,808 Avg Close — Range —