CHEMBIO DIAGNOSTICS INC

CUSIP: 163572209 Class: COM NEW

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

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

Q3 2021
Shares 54,662 Value ($000) $137 Avg Close — Range —
Q2 2021
Shares 54,662 Value ($000) $162 Avg Close — Range —
Q1 2021
Shares 67,088 Value ($000) $235 Avg Close — Range —
Q4 2020
Shares 67,088 Value ($000) $319 Avg Close — Range —
Q3 2020
Shares 67,088 Value ($000) $326 Avg Close — Range —
Q2 2020
Shares 67,088 Value ($000) $218 Avg Close — Range —
Q1 2020
Shares 67,088 Value ($000) $343 Avg Close — Range —
Q4 2019
Shares 67,088 Value ($000) $306 Avg Close — Range —
Q3 2019
Shares 49,734 Value ($000) $304 Avg Close — Range —
Q2 2019
Shares 43,189 Value ($000) $263 Avg Close — Range —