HIGHPOWER INTL INC

CUSIP: 43113X101 Class: COM

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

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

Q3 2019
Shares 300 Value ($000) $1 Avg Close Range
Q1 2019
Shares 500 Value ($000) $1 Avg Close Range
Q4 2018
Shares 1,300 Value ($000) $3 Avg Close Range
Q3 2018
Shares 1,300 Value ($000) $4 Avg Close Range
Q2 2018
Shares 1,300 Value ($000) $4 Avg Close Range
Q1 2018
Shares 3,300 Value ($000) $12 Avg Close Range
Q4 2017
Shares 100 Value ($000) $0 Avg Close Range
Q3 2017
Shares 2,000 Value ($000) $9 Avg Close Range
Q2 2017
Shares 2,000 Value ($000) $7 Avg Close Range
Q4 2015
Shares 3,300 Value ($000) $10 Avg Close Range
Q3 2015
Shares 400 Value ($000) $1 Avg Close Range
Q2 2015
Shares 700 Value ($000) $3 Avg Close Range
Q1 2015
Shares 5,000 Value ($000) $20 Avg Close Range
Q3 2014
Shares 12,000 Value ($000) $95 Avg Close Range
Q2 2014
Shares 1,400 Value ($000) $7 Avg Close Range