COHERENT INC

CUSIP: 192479103 Class: COM

ADVISORY RESEARCH INC's Holding History (CIK: 0000902584)

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

Q4 2017
Shares 10,945 Value ($000) $3,089 Avg Close — Range —
Q3 2017
Shares 14,199 Value ($000) $3,339 Avg Close — Range —
Q2 2017
Shares 16,686 Value ($000) $3,754 Avg Close — Range —
Q1 2017
Shares 49,016 Value ($000) $10,080 Avg Close — Range —
Q4 2016
Shares 51,503 Value ($000) $7,076 Avg Close — Range —
Q2 2015
Shares 11,068 Value ($000) $703 Avg Close — Range —