NANOMETRICS INC

CUSIP: 630077105 Class: COM

Spark Investment Management LLC's Holding History (CIK: 0001554871)

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

Q4 2017
Shares 48,900 Value ($000) $1,218 Avg Close — Range —
Q3 2017
Shares 68,700 Value ($000) $1,978 Avg Close — Range —
Q2 2017
Shares 90,600 Value ($000) $2,291 Avg Close — Range —
Q1 2017
Shares 90,600 Value ($000) $2,759 Avg Close — Range —
Q4 2016
Shares 68,500 Value ($000) $1,716 Avg Close — Range —
Q3 2016
Shares 52,000 Value ($000) $1,161 Avg Close — Range —