HARSCO CORP

Ticker: NVRI CUSIP: 415864107 Class: Common Stock

WYNNEFIELD CAPITAL INC's Holding History (CIK: 0001251567)

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

Q2 2017

Shares 400,939 Value ($000) $6,455 Avg Close $14.42 Range $11.40 - $17.08

Q1 2017

Shares 715,939 Value ($000) $9,128 Avg Close $13.36 Range $11.75 - $14.80

Q4 2016

Shares 715,939 Value ($000) $9,737 Avg Close $12.00 Range $9.05 - $15.25

Q3 2016

Shares 1,030,000 Value ($000) $10,228 Avg Close $9.53 Range $6.55 - $11.18

Q2 2016

Shares 1,100,000 Value ($000) $7,304 Avg Close $6.51 Range $5.00 - $7.56

Q1 2016

Shares 1,100,000 Value ($000) $5,995 Avg Close $5.77 Range $3.55 - $7.75

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2017	400,939	$6,455	$14.42	$11.40 - $17.08
Q1 2017	715,939	$9,128	$13.36	$11.75 - $14.80
Q4 2016	715,939	$9,737	$12.00	$9.05 - $15.25
Q3 2016	1,030,000	$10,228	$9.53	$6.55 - $11.18
Q2 2016	1,100,000	$7,304	$6.51	$5.00 - $7.56
Q1 2016	1,100,000	$5,995	$5.77	$3.55 - $7.75