NEPHROS INC

Ticker: NEPH CUSIP: 640671400 Class: COMMON STOCK

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

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

Q4 2025

Shares 38,984 Value ($000) $190 Avg Close $5.11 Range $3.66 - $6.42

Q3 2025

Shares 24,822 Value ($000) $117 Avg Close $3.93 Range $2.89 - $4.95

Q2 2025

Shares 24,822 Value ($000) $102 Avg Close $2.66 Range $1.64 - $5.00

Q2 2020

Shares 39,863 Value ($000) $334 Avg Close $7.92 Range $6.01 - $10.00

Q1 2020

Shares 39,863 Value ($000) $251 Avg Close $8.49 Range $4.42 - $10.40

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	38,984	$190	$5.11	$3.66 - $6.42
Q3 2025	24,822	$117	$3.93	$2.89 - $4.95
Q2 2025	24,822	$102	$2.66	$1.64 - $5.00
Q2 2020	39,863	$334	$7.92	$6.01 - $10.00
Q1 2020	39,863	$251	$8.49	$4.42 - $10.40