CHEMBIO DIAGNOSTICS INC

CUSIP: 163572209 Class: COM NEW

PERKINS CAPITAL MANAGEMENT INC's Holding History (CIK: 0000884300)

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

Q2 2021
Shares 267,980 Value ($000) $796 Avg Close — Range —
Q1 2021
Shares 289,680 Value ($000) $1,017 Avg Close — Range —
Q4 2019
Shares 171,100 Value ($000) $780 Avg Close — Range —
Q3 2019
Shares 193,300 Value ($000) $1,183 Avg Close — Range —
Q2 2019
Shares 243,300 Value ($000) $1,482 Avg Close — Range —
Q1 2019
Shares 272,650 Value ($000) $1,513 Avg Close — Range —
Q4 2018
Shares 121,400 Value ($000) $687 Avg Close — Range —
Q3 2018
Shares 94,350 Value ($000) $991 Avg Close — Range —
Q2 2018
Shares 94,550 Value ($000) $1,050 Avg Close — Range —
Q1 2018
Shares 74,500 Value ($000) $596 Avg Close — Range —
Q4 2017
Shares 25,500 Value ($000) $209 Avg Close — Range —
Q3 2017
Shares 35,500 Value ($000) $220 Avg Close — Range —
Q2 2017
Shares 46,450 Value ($000) $281 Avg Close — Range —
Q1 2017
Shares 49,450 Value ($000) $262 Avg Close — Range —
Q4 2016
Shares 68,050 Value ($000) $463 Avg Close — Range —
Q3 2016
Shares 66,700 Value ($000) $494 Avg Close — Range —
Q2 2013
Shares 54,000 Value ($000) $270 Avg Close — Range —