MAXWELL TECHNOLOGIES INC

CUSIP: 577767106 Class: COMMON STOCK

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q1 2019
Shares 64,152 Value ($000) $287 Avg Close Range
Q4 2018
Shares 377,059 Value ($000) $781 Avg Close Range
Q3 2018
Shares 311,657 Value ($000) $1,088 Avg Close Range
Q2 2018
Shares 19,688 Value ($000) $102 Avg Close Range
Q1 2018
Shares 114,446 Value ($000) $679 Avg Close Range
Q4 2017
Shares 248,127 Value ($000) $1,429 Avg Close Range
Q3 2017
Shares 367,759 Value ($000) $1,887 Avg Close Range
Q2 2017
Shares 63,148 Value ($000) $378 Avg Close Range
Q1 2017
Shares 100,052 Value ($000) $581 Avg Close Range
Q4 2016
Shares 28,588 Value ($000) $146 Avg Close Range
Q3 2016
Shares 39,501 Value ($000) $204 Avg Close Range
Q2 2016
Shares 53,134 Value ($000) $281 Avg Close Range
Q1 2016
Shares 14,195 Value ($000) $84 Avg Close Range
Q4 2015
Shares 483 Value ($000) $3 Avg Close Range
Q3 2015
Shares 7,723 Value ($000) $42 Avg Close Range
Q2 2015
Shares 29,891 Value ($000) $178 Avg Close Range
Q1 2015
Shares 44,811 Value ($000) $361 Avg Close Range
Q4 2014
Shares 26,505 Value ($000) $242 Avg Close Range
Q3 2014
Shares 44,036 Value ($000) $384 Avg Close Range
Q2 2014
Shares 41,288 Value ($000) $625 Avg Close Range
Q1 2014
Shares 44,487 Value ($000) $575 Avg Close Range
Q4 2013
Shares 3,259 Value ($000) $25 Avg Close Range
Q3 2013
Shares 5,071 Value ($000) $46 Avg Close Range
Q2 2013
Shares 7,571 Value ($000) $54 Avg Close Range