MANTECH INTL CORP

CUSIP: 564563104 Class: CL A

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

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

Q1 2021
Shares 9,500 Value ($000) $826 Avg Close — Range —
Q4 2020
Shares 11,210 Value ($000) $997 Avg Close — Range —
Q3 2020
Shares 16,910 Value ($000) $1,165 Avg Close — Range —
Q2 2020
Shares 33,810 Value ($000) $2,316 Avg Close — Range —
Q1 2020
Shares 32,400 Value ($000) $2,355 Avg Close — Range —
Q2 2019
Shares 3,500 Value ($000) $231 Avg Close — Range —