COHERENT INC

CUSIP: 192479103 Class: COM

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

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

Q3 2019
Shares 2,191 Value ($000) $337 Avg Close — Range —
Q1 2019
Shares 376 Value ($000) $53 Avg Close — Range —
Q4 2018
Shares 1,410 Value ($000) $149 Avg Close — Range —
Q3 2018
Shares 310 Value ($000) $53 Avg Close — Range —
Q1 2018
Shares 2,028 Value ($000) $380 Avg Close — Range —
Q3 2017
Shares 22 Value ($000) $5 Avg Close — Range —