SBA COMMUNICATIONS CORP

CUSIP: 78388J106 Class: COMMON STOCK

MARTINGALE ASSET MANAGEMENT L P's Holding History (CIK: 0000936944)

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

Q4 2013
Shares 3,997 Value ($000) $360 Avg Close — Range —
Q3 2013
Shares 14,300 Value ($000) $1,151 Avg Close — Range —
Q2 2013
Shares 14,300 Value ($000) $1,060 Avg Close — Range —