COHERENT INC

CUSIP: 192479103 Class: COM

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q1 2020
Shares 18,035 Value ($000) $1,919 Avg Close — Range —
Q4 2019
Shares 18,145 Value ($000) $3,018 Avg Close — Range —
Q2 2018
Shares 1,180 Value ($000) $185 Avg Close — Range —
Q1 2018
Shares 1,180 Value ($000) $221 Avg Close — Range —
Q2 2017
Shares 39,192 Value ($000) $8,818 Avg Close — Range —
Q1 2017
Shares 55,350 Value ($000) $11,382 Avg Close — Range —