SILVER SPRING NETWORKS INC

CUSIP: 82817Q103 Class: Common

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q4 2017
Shares 148,677 Value ($000) $2,415 Avg Close — Range —
Q3 2017
Shares 282,748 Value ($000) $4,572 Avg Close — Range —
Q2 2017
Shares 531,838 Value ($000) $5,999 Avg Close — Range —
Q1 2017
Shares 708,085 Value ($000) $7,994 Avg Close — Range —
Q4 2016
Shares 770,044 Value ($000) $10,249 Avg Close — Range —
Q3 2016
Shares 721,058 Value ($000) $10,225 Avg Close — Range —
Q2 2016
Shares 893,865 Value ($000) $10,860 Avg Close — Range —
Q1 2016
Shares 820,593 Value ($000) $12,104 Avg Close — Range —
Q4 2015
Shares 681,478 Value ($000) $9,820 Avg Close — Range —
Q3 2015
Shares 529,578 Value ($000) $6,821 Avg Close — Range —
Q2 2015
Shares 270,438 Value ($000) $3,356 Avg Close — Range —
Q1 2015
Shares 40,964 Value ($000) $366 Avg Close — Range —
Q4 2014
Shares 30,569 Value ($000) $258 Avg Close — Range —
Q3 2014
Shares 27,938 Value ($000) $270 Avg Close — Range —
Q2 2014
Shares 49,143 Value ($000) $655 Avg Close — Range —
Q1 2014
Shares 29,633 Value ($000) $515 Avg Close — Range —
Q4 2013
Shares 271,832 Value ($000) $5,708 Avg Close — Range —
Q3 2013
Shares 12,356 Value ($000) $214 Avg Close — Range —