NATIONAL ENERGY SERVICES REU

Ticker: NESRW CUSIP: G6375R115 Class: *W EXP 06/06/202

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

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

Q1 2021
Shares 351,468 Value ($000) $780 Avg Close — Range —
Q4 2020
Shares 1,004,927 Value ($000) $1,377 Avg Close — Range —
Q3 2020
Shares 1,036,059 Value ($000) $725 Avg Close — Range —
Q2 2020
Shares 1,118,493 Value ($000) $615 Avg Close — Range —
Q1 2020
Shares 1,224,228 Value ($000) $404 Avg Close — Range —
Q4 2019
Shares 337,105 Value ($000) $303 Avg Close — Range —