NETWORK-1 TECHNOLOGIES INC

Ticker: NTIP CUSIP: 64121N109 Class: COM

TWO SIGMA SECURITIES, LLC's Holding History (CIK: 0001450144)

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

Q4 2017
Shares 19,030 Value ($000) $46 Avg Close $3.30 Range $2.25 - $4.60
Q1 2017
Shares 13,032 Value ($000) $63 Avg Close $3.95 Range $3.30 - $5.05