NATUS MEDICAL INC DEL

CUSIP: 639050103 Class: COM

MACKAY SHIELDS LLC's Holding History (CIK: 0000061227)

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

Q1 2021
Shares 56,600 Value ($000) $1,449 Avg Close — Range —
Q4 2020
Shares 93,800 Value ($000) $1,880 Avg Close — Range —
Q3 2020
Shares 44,200 Value ($000) $757 Avg Close — Range —
Q2 2020
Shares 76,600 Value ($000) $1,672 Avg Close — Range —
Q1 2020
Shares 39,500 Value ($000) $914 Avg Close — Range —
Q4 2019
Shares 113,600 Value ($000) $3,748 Avg Close — Range —
Q3 2019
Shares 92,300 Value ($000) $2,938 Avg Close — Range —