NATIONAL ENERGY SERVICES REU

Ticker: NESR CUSIP: G6375R107 Class: Common Stock

GAMCO INVESTORS, INC. ET AL's Holding History (CIK: 0000807249)

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

Q1 2018
Shares 20,793 Value ($000) $206 Avg Close — Range —
Q4 2017
Shares 32,493 Value ($000) $323 Avg Close — Range —
Q3 2017
Shares 32,493 Value ($000) $313 Avg Close — Range —
Q2 2017
Shares 10,917 Value ($000) $104 Avg Close — Range —