NETSCOUT SYS INC

Ticker: NTCT CUSIP: 64115T104 Class: Common Stock

HBK INVESTMENTS L P's Holding History (CIK: 0001011443)

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

Q3 2017

Shares 15,295 Value ($000) $495 Avg Close $33.37 Range $31.70 - $36.80

Q4 2015

Shares 8,039 Value ($000) $247 Avg Close $34.39 Range $29.47 - $40.28

Q2 2015

Shares 214,000 Value ($000) $7,847 Avg Close $41.05 Range $36.25 - $45.53

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	15,295	$495	$33.37	$31.70 - $36.80
Q4 2015	8,039	$247	$34.39	$29.47 - $40.28
Q2 2015	214,000	$7,847	$41.05	$36.25 - $45.53