COHERENT INC

CUSIP: 192479103 Class: COM

GROESBECK INVESTMENT MANAGEMENT CORP /NJ/'s Holding History (CIK: 0000923116)

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

Q3 2018
Shares 2,325 Value ($000) $400 Avg Close — Range —
Q2 2018
Shares 2,025 Value ($000) $317 Avg Close — Range —
Q1 2018
Shares 1,350 Value ($000) $253 Avg Close — Range —
Q4 2017
Shares 930 Value ($000) $262 Avg Close — Range —