COHERENT INC

CUSIP: 192479103 Class: COM

EMERALD ADVISERS, LLC's Holding History (CIK: 0001015083)

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

Q3 2018
Shares 4,468 Value ($000) $769 Avg Close — Range —
Q2 2018
Shares 6,762 Value ($000) $1,058 Avg Close — Range —
Q1 2018
Shares 9,095 Value ($000) $1,704 Avg Close — Range —
Q4 2017
Shares 4,351 Value ($000) $1,228 Avg Close — Range —
Q3 2017
Shares 2,714 Value ($000) $638 Avg Close — Range —
Q2 2017
Shares 30,867 Value ($000) $6,945 Avg Close — Range —
Q1 2017
Shares 58,436 Value ($000) $12,017 Avg Close — Range —