HALLADOR ENERGY COMPANY

Ticker: HNRG CUSIP: 40609P105 Class: Common Stock

GSA CAPITAL PARTNERS LLP's Holding History (CIK: 0001362033)

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

Q3 2017
Shares 25,402 Value ($000) $145 Avg Close $6.49 Range $5.28 - $8.40
Q2 2017
Shares 50,104 Value ($000) $389 Avg Close $7.50 Range $6.15 - $8.42
Q1 2017
Shares 54,000 Value ($000) $433 Avg Close $8.82 Range $7.30 - $9.87
Q4 2016
Shares 60,922 Value ($000) $554 Avg Close $8.79 Range $7.16 - $10.40
Q3 2016
Shares 98,640 Value ($000) $777 Avg Close $5.99 Range $4.41 - $8.70
Q2 2016
Shares 87,740 Value ($000) $405 Avg Close $4.51 Range $3.95 - $5.25
Q1 2016
Shares 131,364 Value ($000) $600 Avg Close $4.82 Range $3.95 - $6.47
Q4 2015
Shares 123,953 Value ($000) $565 Avg Close $6.24 Range $4.44 - $7.94
Q3 2015
Shares 14,912 Value ($000) $104 Avg Close $7.41 Range $6.00 - $8.71
Q1 2015
Shares 51,328 Value ($000) $600 Avg Close $11.63 Range $10.25 - $12.94
Q4 2014
Shares 96,896 Value ($000) $1,067 Avg Close $11.20 Range $9.04 - $12.23
Q3 2014
Shares 81,094 Value ($000) $960 Avg Close $12.82 Range $9.50 - $14.35
Q2 2014
Shares 63,914 Value ($000) $607 Avg Close $9.01 Range $8.41 - $9.96
Q1 2014
Shares 60,444 Value ($000) $517 Avg Close $8.20 Range $7.47 - $8.99
Q4 2013
Shares 37,400 Value ($000) $301 Avg Close $7.44 Range $6.58 - $8.55
Q3 2013
Shares 24,100 Value ($000) $176 Avg Close $7.62 Range $6.75 - $8.46
Q2 2013
Shares 21,600 Value ($000) $174 Avg Close $7.40 Range $6.38 - $8.49