PROPHASE LABS INC

CUSIP: 74345W108 Class: COM

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q3 2023
Shares 11,039 Value ($000) $48 Avg Close Range
Q2 2023
Shares 24,841 Value ($000) $180 Avg Close Range
Q1 2023
Shares 24,841 Value ($000) $189 Avg Close Range
Q4 2022
Shares 24,841 Value ($000) $0 Avg Close Range
Q3 2022
Shares 24,841 Value ($000) $280 Avg Close Range
Q2 2022
Shares 23,021 Value ($000) $292 Avg Close Range
Q2 2021
Shares 19,530 Value ($000) $121 Avg Close Range
Q1 2021
Shares 51,120 Value ($000) $378 Avg Close Range
Q1 2020
Shares 10,817 Value ($000) $20 Avg Close Range
Q4 2019
Shares 10,817 Value ($000) $21 Avg Close Range
Q3 2019
Shares 10,817 Value ($000) $20 Avg Close Range
Q2 2019
Shares 10,817 Value ($000) $23 Avg Close Range
Q1 2019
Shares 10,817 Value ($000) $33 Avg Close Range
Q4 2018
Shares 10,817 Value ($000) $34 Avg Close Range
Q3 2017
Shares 146,457 Value ($000) $313 Avg Close Range
Q2 2017
Shares 146,457 Value ($000) $306 Avg Close Range
Q1 2017
Shares 157,158 Value ($000) $357 Avg Close Range
Q4 2016
Shares 157,158 Value ($000) $314 Avg Close Range
Q3 2016
Shares 157,158 Value ($000) $305 Avg Close Range
Q2 2016
Shares 157,158 Value ($000) $206 Avg Close Range
Q1 2016
Shares 157,158 Value ($000) $192 Avg Close Range
Q4 2015
Shares 157,158 Value ($000) $236 Avg Close Range
Q3 2015
Shares 157,158 Value ($000) $248 Avg Close Range
Q2 2015
Shares 157,158 Value ($000) $212 Avg Close Range
Q1 2015
Shares 157,458 Value ($000) $206 Avg Close Range
Q4 2014
Shares 157,458 Value ($000) $225 Avg Close Range
Q3 2014
Shares 179,387 Value ($000) $251 Avg Close Range
Q2 2014
Shares 188,979 Value ($000) $319 Avg Close Range
Q1 2014
Shares 192,979 Value ($000) $386 Avg Close Range
Q4 2013
Shares 193,002 Value ($000) $318 Avg Close Range
Q3 2013
Shares 193,002 Value ($000) $347 Avg Close Range
Q2 2013
Shares 193,242 Value ($000) $300 Avg Close Range