COHERENT INC

CUSIP: 192479103 Class: COM

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's Holding History (CIK: 0001644956)

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

Q3 2018
Shares 522,899 Value ($000) $90,038 Avg Close — Range —
Q2 2018
Shares 472,364 Value ($000) $73,887 Avg Close — Range —
Q1 2018
Shares 442,317 Value ($000) $82,891 Avg Close — Range —
Q4 2017
Shares 423,300 Value ($000) $119,464 Avg Close — Range —
Q3 2017
Shares 350,341 Value ($000) $82,390 Avg Close — Range —