NETWORK-1 TECHNOLOGIES INC

Ticker: NTIP CUSIP: 64121N109 Class: COM

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q1 2017

Shares 4,100 Value ($000) $20 Avg Close $3.95 Range $3.30 - $5.05

Q4 2016

Shares 3,400 Value ($000) $12 Avg Close $2.93 Range $2.50 - $3.50

Q3 2016

Shares 4,600 Value ($000) $13 Avg Close $2.68 Range $2.33 - $3.29

Q2 2016

Shares 3,100 Value ($000) $8 Avg Close $2.37 Range $1.90 - $2.96

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2017	4,100	$20	$3.95	$3.30 - $5.05
Q4 2016	3,400	$12	$2.93	$2.50 - $3.50
Q3 2016	4,600	$13	$2.68	$2.33 - $3.29
Q2 2016	3,100	$8	$2.37	$1.90 - $2.96