MAG SILVER CORP

CUSIP: 55903Q104 Class: COMMON STOCK-FO

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

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

Q3 2018
Shares 17,457 Value ($000) $142 Avg Close — Range —
Q2 2018
Shares 17,457 Value ($000) $189 Avg Close — Range —
Q1 2018
Shares 15,440 Value ($000) $151 Avg Close — Range —
Q4 2017
Shares 16,440 Value ($000) $203 Avg Close — Range —
Q3 2017
Shares 16,440 Value ($000) $185 Avg Close — Range —
Q2 2017
Shares 18,775 Value ($000) $245 Avg Close — Range —
Q1 2017
Shares 18,775 Value ($000) $247 Avg Close — Range —
Q4 2016
Shares 20,129 Value ($000) $222 Avg Close — Range —
Q3 2016
Shares 183,900 Value ($000) $2,773 Avg Close — Range —
Q2 2016
Shares 186,402 Value ($000) $2,351 Avg Close — Range —