WARRIOR MET COAL INC

Ticker: HCC CUSIP: 93627C101 Class: Common Stock

GILDER GAGNON HOWE & CO LLC's Holding History (CIK: 0000902464)

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

Q3 2017

Shares 8,674 Value ($000) $204 Avg Close $22.96 Range $17.02 - $27.62

Q2 2017

Shares 248,442 Value ($000) $4,256 Avg Close $17.37 Range $15.10 - $19.08

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	8,674	$204	$22.96	$17.02 - $27.62
Q2 2017	248,442	$4,256	$17.37	$15.10 - $19.08