MANTECH INTL CORP

CUSIP: 564563104 Class: CL A

AMG National Trust Bank's Holding History (CIK: 0001388829)

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

Q1 2019
Shares 15,498 Value ($000) $837 Avg Close Range
Q4 2018
Shares 16,639 Value ($000) $870 Avg Close Range
Q3 2018
Shares 16,639 Value ($000) $1,053 Avg Close Range
Q2 2018
Shares 16,407 Value ($000) $880 Avg Close Range
Q1 2018
Shares 16,422 Value ($000) $911 Avg Close Range
Q4 2017
Shares 16,189 Value ($000) $813 Avg Close Range
Q3 2017
Shares 16,139 Value ($000) $713 Avg Close Range
Q2 2017
Shares 15,627 Value ($000) $647 Avg Close Range
Q1 2017
Shares 14,411 Value ($000) $499 Avg Close Range
Q4 2016
Shares 12,844 Value ($000) $543 Avg Close Range
Q3 2016
Shares 12,990 Value ($000) $490 Avg Close Range
Q2 2016
Shares 12,823 Value ($000) $485 Avg Close Range
Q1 2016
Shares 13,265 Value ($000) $424 Avg Close Range
Q4 2015
Shares 12,135 Value ($000) $367 Avg Close Range
Q3 2015
Shares 12,135 Value ($000) $312 Avg Close Range
Q2 2015
Shares 13,189 Value ($000) $382 Avg Close Range
Q1 2015
Shares 13,293 Value ($000) $451 Avg Close Range
Q4 2014
Shares 12,842 Value ($000) $388 Avg Close Range
Q3 2014
Shares 13,776 Value ($000) $371 Avg Close Range
Q2 2014
Shares 16,320 Value ($000) $482 Avg Close Range
Q1 2014
Shares 16,202 Value ($000) $477 Avg Close Range
Q4 2013
Shares 16,387 Value ($000) $490 Avg Close Range
Q3 2013
Shares 16,035 Value ($000) $461 Avg Close Range
Q2 2013
Shares 16,233 Value ($000) $424 Avg Close Range