NETWORK-1 TECHNOLOGIES INC

Ticker: NTIP CUSIP: 64121N109 Class: COM

Russell Investments Group, Ltd.'s Holding History (CIK: 0001692234)

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

Q4 2017

Shares 1,236 Value ($000) $3 Avg Close $3.30 Range $2.25 - $4.60

Q3 2017

Shares 49,804 Value ($000) $192 Avg Close $3.95 Range $3.50 - $4.45

Q2 2017

Shares 49,804 Value ($000) $212 Avg Close $4.45 Range $3.80 - $5.00

Q1 2017

Shares 45,568 Value ($000) $221 Avg Close $3.95 Range $3.30 - $5.05

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	1,236	$3	$3.30	$2.25 - $4.60
Q3 2017	49,804	$192	$3.95	$3.50 - $4.45
Q2 2017	49,804	$212	$4.45	$3.80 - $5.00
Q1 2017	45,568	$221	$3.95	$3.30 - $5.05