GLOBAL DEFENSE & NATL SEC SY

CUSIP: 37953N108 Class: COM

HighVista Strategies LLC's Holding History (CIK: 0001335325)

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

Q1 2015
Shares 600,000 Value ($000) $6,246 Avg Close — Range —
Q4 2014
Shares 600,000 Value ($000) $6,192 Avg Close — Range —
Q3 2014
Shares 600,000 Value ($000) $6,204 Avg Close — Range —
Q2 2014
Shares 600,000 Value ($000) $6,138 Avg Close — Range —
Q1 2014
Shares 600,000 Value ($000) $6,108 Avg Close — Range —
Q4 2013
Shares 600,000 Value ($000) $6,030 Avg Close — Range —