MOMENTA PHARMACEUTICALS INC

CUSIP: 60877T100 Class: COM

LOOMIS SAYLES & CO L P's Holding History (CIK: 0000312348)

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

Q2 2020
Shares 1,163,478 Value ($000) $38,709 Avg Close — Range —
Q1 2020
Shares 928,415 Value ($000) $25,253 Avg Close — Range —