CAMBIUM NETWORKS CORP

Ticker: CMBM CUSIP: G17766109 Class: SHS

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q3 2023

Shares 289,756 Value ($000) $2,124 Avg Close $10.81 Range $6.93 - $16.56

Q2 2023

Shares 368,683 Value ($000) $5,611 Avg Close $15.51 Range $12.65 - $18.09

Q1 2023

Shares 388,013 Value ($000) $6,876 Avg Close $20.35 Range $17.11 - $23.26

Q4 2022

Shares 368,927 Value ($000) $8 Avg Close $20.17 Range $16.34 - $24.19

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2023	289,756	$2,124	$10.81	$6.93 - $16.56
Q2 2023	368,683	$5,611	$15.51	$12.65 - $18.09
Q1 2023	388,013	$6,876	$20.35	$17.11 - $23.26
Q4 2022	368,927	$8	$20.17	$16.34 - $24.19