COHERENT INC

CUSIP: 192479103 Class: COM

BOKF, NA's Holding History (CIK: 0000009634)

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

Q1 2018
Shares 1,864 Value ($000) $350 Avg Close — Range —
Q4 2017
Shares 2,242 Value ($000) $633 Avg Close — Range —
Q3 2017
Shares 2,282 Value ($000) $537 Avg Close — Range —
Q2 2017
Shares 1,323 Value ($000) $298 Avg Close — Range —
Q1 2017
Shares 1,365 Value ($000) $280 Avg Close — Range —
Q4 2016
Shares 1,500 Value ($000) $206 Avg Close — Range —