MANTECH INTL CORP

CUSIP: 564563104 Class: CL A

Yorktown Management & Research Co Inc's Holding History (CIK: 0001313559)

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

Q1 2021
Shares 4,000 Value ($000) $348 Avg Close — Range —
Q4 2020
Shares 4,000 Value ($000) $356 Avg Close — Range —
Q3 2020
Shares 4,000 Value ($000) $276 Avg Close — Range —
Q2 2020
Shares 4,000 Value ($000) $274 Avg Close — Range —
Q1 2020
Shares 5,700 Value ($000) $414 Avg Close — Range —