PTC THERAPEUTICS INC

CUSIP: 69366JAB7 Class: CONV

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

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

Q1 2020
Shares 178,818 Value ($000) $7,977 Avg Close — Range —
Q4 2019
Shares 240,850 Value ($000) $11,568 Avg Close — Range —
Q3 2019
Shares 248,482 Value ($000) $8,404 Avg Close — Range —