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Form 4 reporting owner · CIK 0000874499

GULFPORT ENERGY CORP

10% owner and Director

8Open-market trades
2Tickers
—Avg 90d after buys
−6.01%Avg 90d after sales
—Avg 180d after buys
−13.1%Avg 180d after sales

TUSK price and prints

FANGTUSK

MAMMOTH ENERGY SERVICES, INC. 3 open-market prints by this insider, 10/19/2016 – 7/30/2018. Triangles mark only their Form 4 purchases and sales. Full TUSK chart

TUSK adjusted close▲ buy▼ sale
0.5810.4320.2830.1339.982018-07-30 sell GULFPORT ENERGY CORP2018-06-29 sell GULFPORT ENERGY CORP2016-10-19 sell GULFPORT ENERGY CORP2016-10-142026-09-18

TUSK trades

Clear
DateForm 4TickerSideSharesValue90d180d
7/30/2018
Form 4
TUSKMAMMOTH ENERGY SERVICES, INC10% owner and Director
MAMMOTH ENERGY SERVICES, INC · Oil & Gas Field Services, NECIndustryOil & Gas Field Services, NECMkt cap (est.)$59.84MPrice$3.1852w high$3.8452w low$1.73		SELL118,974$4.52M+31.6%+35.7%
6/29/2018
Form 4
TUSKMAMMOTH ENERGY SERVICES, INC10% owner and Director
MAMMOTH ENERGY SERVICES, INC · Oil & Gas Field Services, NECIndustryOil & Gas Field Services, NECMkt cap (est.)$59.84MPrice$3.1852w high$3.8452w low$1.73		SELL1,235,600$46.97M+15.3%+46.1%
10/19/2016
Form 4
TUSKMammoth Energy Services, Inc10% owner and Director
MAMMOTH ENERGY SERVICES, INC · Oil & Gas Field Services, NECIndustryOil & Gas Field Services, NECMkt cap (est.)$59.84MPrice$3.1852w high$3.8452w low$1.73		SELL76,250$1.07M−22.5%−34.6%

Chart uses split-adjusted closes from the first print through the latest available bar. Returns use the last close on or before the trade date and the first close on or after 90 and 180 calendar days. Sales are signed so a declining price is a positive result for the seller. Not investment advice.