PTC THERAPEUTICS INC 144A (PTC

CUSIP: 69366JAC5 Class: CONV

KORNITZER CAPITAL MANAGEMENT INC /KS's Holding History (CIK: 0000898358)

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

Q1 2022
Shares 600,000 Value ($000) $603 Avg Close — Range —
Q4 2021
Shares 600,000 Value ($000) $635 Avg Close — Range —
Q3 2021
Shares 600,000 Value ($000) $616 Avg Close — Range —
Q2 2021
Shares 600,000 Value ($000) $652 Avg Close — Range —
Q1 2021
Shares 600,000 Value ($000) $699 Avg Close — Range —
Q4 2020
Shares 600,000 Value ($000) $817 Avg Close — Range —
Q3 2020
Shares 600,000 Value ($000) $675 Avg Close — Range —
Q2 2020
Shares 600,000 Value ($000) $709 Avg Close — Range —
Q1 2020
Shares 600,000 Value ($000) $643 Avg Close — Range —
Q4 2019
Shares 600,000 Value ($000) $698 Avg Close — Range —
Q3 2019
Shares 500,000 Value ($000) $475 Avg Close — Range —