COHERENT INC

CUSIP: 192479103 Class: COM

VIRGINIA RETIREMENT SYSTEMS ET AL's Holding History (CIK: 0001005354)

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

Q1 2018
Shares 8,000 Value ($000) $1,499 Avg Close — Range —
Q4 2017
Shares 8,000 Value ($000) $2,258 Avg Close — Range —
Q3 2017
Shares 9,200 Value ($000) $2,164 Avg Close — Range —
Q2 2017
Shares 14,000 Value ($000) $3,150 Avg Close — Range —
Q1 2017
Shares 11,400 Value ($000) $2,344 Avg Close — Range —
Q4 2016
Shares 9,400 Value ($000) $1,291 Avg Close — Range —
Q3 2016
Shares 5,500 Value ($000) $608 Avg Close — Range —