SILVER SPRING NETWORKS INC

CUSIP: 82817Q103 Class: Common

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q1 2017
Shares 2,120 Value ($000) $23 Avg Close — Range —
Q2 2016
Shares 2,602 Value ($000) $31 Avg Close — Range —
Q4 2015
Shares 125 Value ($000) $1 Avg Close — Range —
Q3 2015
Shares 1,061 Value ($000) $13 Avg Close — Range —
Q2 2015
Shares 3,160 Value ($000) $39 Avg Close — Range —
Q1 2015
Shares 394 Value ($000) $3 Avg Close — Range —