NANOMETRICS INC

CUSIP: 630077105 Class: COM

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q1 2019
Shares 1,624 Value ($000) $50 Avg Close — Range —
Q4 2018
Shares 1,500 Value ($000) $41 Avg Close — Range —
Q3 2018
Shares 110 Value ($000) $4 Avg Close — Range —
Q4 2017
Shares 3,612 Value ($000) $90 Avg Close — Range —
Q2 2014
Shares 114 Value ($000) $2 Avg Close — Range —
Q1 2014
Shares 1,668 Value ($000) $30 Avg Close — Range —
Q4 2013
Shares 2,787 Value ($000) $53 Avg Close — Range —
Q3 2013
Shares 6 Value ($000) $0 Avg Close — Range —