WORKDAY INC

Ticker: WDAY CUSIP: 98138H101 Class: CL A

MASON STREET ADVISORS, LLC's Holding History (CIK: 0001167711)

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

Q4 2014
Shares 10,110 Value ($000) $825 Avg Close $86.37 Range $75.23 - $97.40
Q3 2014
Shares 10,600 Value ($000) $875 Avg Close $85.37 Range $76.85 - $94.49
Q2 2014
Shares 10,600 Value ($000) $953 Avg Close $78.71 Range $64.21 - $96.49
Q1 2014
Shares 4,620 Value ($000) $422 Avg Close $95.22 Range $80.55 - $116.47
Q4 2013
Shares 4,370 Value ($000) $363 Avg Close $78.95 Range $70.84 - $83.69
Q3 2013
Shares 4,480 Value ($000) $363 Avg Close $72.86 Range $63.52 - $84.42
Q2 2013
Shares 3,840 Value ($000) $246 Avg Close $62.77 Range $55.25 - $69.75