IMMUCELL CORP

Ticker: ICCC CUSIP: 452525306 Class: COM PAR

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

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

Q1 2018

Shares 31,969 Value ($000) $224 Avg Close $7.32 Range $6.70 - $8.79

Q4 2017

Shares 35,205 Value ($000) $309 Avg Close $8.18 Range $6.50 - $9.25

Q3 2017

Shares 26,711 Value ($000) $174 Avg Close $6.55 Range $5.26 - $7.74

Q2 2017

Shares 10,462 Value ($000) $77 Avg Close $5.93 Range $5.24 - $7.60

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	31,969	$224	$7.32	$6.70 - $8.79
Q4 2017	35,205	$309	$8.18	$6.50 - $9.25
Q3 2017	26,711	$174	$6.55	$5.26 - $7.74
Q2 2017	10,462	$77	$5.93	$5.24 - $7.60