HARSCO CORP

Ticker: NVRI CUSIP: 415864107 Class: Common Stock

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q2 2019

Shares 342,585 Value ($000) $9,401 Avg Close $24.43 Range $20.40 - $27.92

Q4 2018

Shares 215,165 Value ($000) $4,273 Avg Close $24.81 Range $18.87 - $29.18

Q3 2018

Shares 275,345 Value ($000) $7,861 Avg Close $25.88 Range $21.40 - $30.05

Q2 2018

Shares 279,615 Value ($000) $6,179 Avg Close $23.08 Range $19.05 - $26.75

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2019	342,585	$9,401	$24.43	$20.40 - $27.92
Q4 2018	215,165	$4,273	$24.81	$18.87 - $29.18
Q3 2018	275,345	$7,861	$25.88	$21.40 - $30.05
Q2 2018	279,615	$6,179	$23.08	$19.05 - $26.75