NF ENERGY SAVING CORP

CUSIP: 629099300 Class: COM PAR $0.001

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

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

Q1 2018
Shares 21,378 Value ($000) $30 Avg Close — Range —
Q3 2017
Shares 10,105 Value ($000) $9 Avg Close — Range —
Q2 2017
Shares 12,893 Value ($000) $12 Avg Close — Range —
Q1 2017
Shares 13,041 Value ($000) $14 Avg Close — Range —