NIU TECHNOLOGIES

Ticker: NIU CUSIP: 65481N100 Class: ADS

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q1 2021
Shares 230,683 Value ($000) $8,455 Avg Close — Range —
Q4 2020
Shares 30,126 Value ($000) $845 Avg Close — Range —