MOMENTA PHARMACEUTICALS INC

CUSIP: 60877T100 Class: COM

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

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

Q2 2020
Shares 409,804 Value ($000) $13,634 Avg Close — Range —
Q1 2020
Shares 317,403 Value ($000) $8,633 Avg Close — Range —
Q4 2019
Shares 703,653 Value ($000) $13,883 Avg Close — Range —
Q3 2019
Shares 983,216 Value ($000) $12,742 Avg Close — Range —
Q2 2019
Shares 1,251,779 Value ($000) $15,585 Avg Close — Range —
Q1 2019
Shares 1,206,964 Value ($000) $17,537 Avg Close — Range —
Q4 2018
Shares 637,360 Value ($000) $7,036 Avg Close — Range —