MAMMOTH ENERGY SVCS INC

Ticker: TUSK CUSIP: 56155L108 Class: COM

Swiss National Bank's Holding History (CIK: 0001582202)

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

Q3 2019
Shares 24,900 Value ($000) $62 Avg Close $4.75 Range $2.36 - $7.91
Q2 2019
Shares 24,900 Value ($000) $171 Avg Close $12.71 Range $5.55 - $18.81
Q1 2019
Shares 15,800 Value ($000) $263 Avg Close $21.35 Range $16.27 - $24.62
Q4 2018
Shares 15,800 Value ($000) $284 Avg Close $24.57 Range $16.81 - $30.61
Q3 2018
Shares 14,300 Value ($000) $416 Avg Close $32.95 Range $25.64 - $40.75
Q2 2018
Shares 14,300 Value ($000) $486 Avg Close $35.13 Range $28.34 - $42.30
Q1 2018
Shares 14,300 Value ($000) $458 Avg Close $24.99 Range $18.66 - $33.67
Q4 2017
Shares 12,500 Value ($000) $245 Avg Close $18.21 Range $14.21 - $21.32
Q3 2017
Shares 12,500 Value ($000) $211 Avg Close $14.60 Range $10.88 - $20.42
Q2 2017
Shares 12,500 Value ($000) $233 Avg Close $18.67 Range $15.80 - $22.31