ROCKWELL MED INC

CUSIP: 774374102 Class: COM

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

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

Q1 2022
Shares 54,762 Value ($000) $26 Avg Close Range
Q1 2021
Shares 36,342 Value ($000) $42 Avg Close Range
Q4 2020
Shares 60,909 Value ($000) $62 Avg Close Range
Q3 2020
Shares 57,616 Value ($000) $62 Avg Close Range
Q2 2020
Shares 31,818 Value ($000) $62 Avg Close Range
Q1 2020
Shares 69,060 Value ($000) $142 Avg Close Range
Q4 2019
Shares 37,666 Value ($000) $92 Avg Close Range
Q3 2019
Shares 15,268 Value ($000) $42 Avg Close Range
Q2 2019
Shares 12,668 Value ($000) $38 Avg Close Range
Q1 2019
Shares 5,786 Value ($000) $33 Avg Close Range
Q4 2018
Shares 40,725 Value ($000) $92 Avg Close Range
Q3 2018
Shares 46,654 Value ($000) $197 Avg Close Range
Q2 2018
Shares 46,925 Value ($000) $231 Avg Close Range
Q4 2017
Shares 27,160 Value ($000) $158 Avg Close Range
Q3 2017
Shares 18,891 Value ($000) $162 Avg Close Range
Q2 2017
Shares 47,962 Value ($000) $380 Avg Close Range
Q1 2017
Shares 69,532 Value ($000) $435 Avg Close Range
Q4 2016
Shares 63,774 Value ($000) $418 Avg Close Range
Q3 2016
Shares 147,642 Value ($000) $989 Avg Close Range
Q2 2016
Shares 142,498 Value ($000) $1,079 Avg Close Range
Q1 2016
Shares 35,965 Value ($000) $270 Avg Close Range
Q4 2015
Shares 59,591 Value ($000) $610 Avg Close Range
Q3 2015
Shares 43,995 Value ($000) $339 Avg Close Range
Q1 2015
Shares 116,354 Value ($000) $1,272 Avg Close Range
Q4 2013
Shares 137,057 Value ($000) $1,431 Avg Close Range
Q3 2013
Shares 107,868 Value ($000) $1,231 Avg Close Range
Q2 2013
Shares 115,549 Value ($000) $417 Avg Close Range