MAMMOTH ENERGY SVCS INC

Ticker: TUSK CUSIP: 56155L108 Class: COM

STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM's Holding History (CIK: 0000938076)

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

Q3 2018
Shares 8,657 Value ($000) $252 Avg Close $32.95 Range $25.64 - $40.75
Q2 2018
Shares 8,657 Value ($000) $294 Avg Close $35.13 Range $28.34 - $42.30
Q1 2018
Shares 8,527 Value ($000) $273 Avg Close $24.99 Range $18.66 - $33.67