PROPHASE LABS INC

CUSIP: 74345W108 Class: COM

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q2 2023
Shares 11,255 Value ($000) $82 Avg Close — Range —
Q1 2023
Shares 52,083 Value ($000) $397 Avg Close — Range —
Q4 2022
Shares 89,128 Value ($000) $858 Avg Close — Range —
Q3 2022
Shares 86,093 Value ($000) $971 Avg Close — Range —
Q2 2022
Shares 35,122 Value ($000) $446 Avg Close — Range —
Q3 2021
Shares 22,801 Value ($000) $119 Avg Close — Range —
Q1 2021
Shares 50,750 Value ($000) $375 Avg Close — Range —