AXCELIS TECHNOLOGIES INC

Ticker: ACLS CUSIP: 054540208 Class: EQTY

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

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

Q4 2023
Shares 212,888 Value ($000) $27,609 Avg Close $137.83 Range $120.54 - $170.97
Q3 2023
Shares 247,928 Value ($000) $40,425 Avg Close $175.88 Range $152.71 - $201.00