HALLADOR ENERGY COMPANY

Ticker: HNRG CUSIP: 40609P105 Class: Common Stock

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q2 2013

Shares 604,342 Value ($000) $4,865 Avg Close $7.40 Range $6.38 - $8.49

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2013	604,342	$4,865	$7.40	$6.38 - $8.49