ACACIA COMMUNICATIONS INC

CUSIP: 00401C108 Class: COM

WESTFIELD CAPITAL MANAGEMENT CO LP's Holding History (CIK: 0001177719)

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

Q2 2019
Shares 453,914 Value ($000) $21,407 Avg Close — Range —
Q1 2019
Shares 390,565 Value ($000) $22,399 Avg Close — Range —
Q4 2018
Shares 512,720 Value ($000) $19,483 Avg Close — Range —
Q3 2018
Shares 532,175 Value ($000) $22,016 Avg Close — Range —
Q2 2018
Shares 381,765 Value ($000) $13,289 Avg Close — Range —