CHEMBIO DIAGNOSTICS INC

CUSIP: 163572209 Class: COM NEW

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q1 2021
Shares 51,500 Value ($000) $181 Avg Close — Range —
Q4 2020
Shares 51,500 Value ($000) $245 Avg Close — Range —
Q3 2020
Shares 76,600 Value ($000) $372 Avg Close — Range —
Q2 2020
Shares 76,600 Value ($000) $249 Avg Close — Range —