NETSCOUT SYS INC

Ticker: NTCT CUSIP: 64115T104 Class: Common Stock

Spark Investment Management LLC's Holding History (CIK: 0001554871)

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

Q3 2018

Shares 78,600 Value ($000) $1,984 Avg Close $27.03 Range $23.50 - $31.78

Q2 2018

Shares 78,600 Value ($000) $2,334 Avg Close $27.81 Range $23.15 - $31.05

Q1 2018

Shares 36,400 Value ($000) $959 Avg Close $27.19 Range $25.33 - $31.60

Q3 2017

Shares 36,900 Value ($000) $1,193 Avg Close $33.37 Range $31.70 - $36.80

Q2 2017

Shares 36,900 Value ($000) $1,269 Avg Close $36.18 Range $32.25 - $38.48

Q1 2017

Shares 36,900 Value ($000) $1,400 Avg Close $35.32 Range $29.50 - $38.45

Q2 2015

Shares 38,600 Value ($000) $1,415 Avg Close $41.05 Range $36.25 - $45.53

Q1 2015

Shares 38,600 Value ($000) $1,691 Avg Close $38.71 Range $33.53 - $44.76

Q4 2014

Shares 71,800 Value ($000) $2,622 Avg Close $37.70 Range $31.59 - $46.17

Q3 2014

Shares 95,100 Value ($000) $4,354 Avg Close $44.79 Range $41.15 - $48.13

Q2 2014

Shares 83,500 Value ($000) $3,702 Avg Close $38.84 Range $33.30 - $44.54

Q1 2014

Shares 27,000 Value ($000) $1,014 Avg Close $35.25 Range $28.64 - $39.10

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	78,600	$1,984	$27.03	$23.50 - $31.78
Q2 2018	78,600	$2,334	$27.81	$23.15 - $31.05
Q1 2018	36,400	$959	$27.19	$25.33 - $31.60
Q3 2017	36,900	$1,193	$33.37	$31.70 - $36.80
Q2 2017	36,900	$1,269	$36.18	$32.25 - $38.48
Q1 2017	36,900	$1,400	$35.32	$29.50 - $38.45
Q2 2015	38,600	$1,415	$41.05	$36.25 - $45.53
Q1 2015	38,600	$1,691	$38.71	$33.53 - $44.76
Q4 2014	71,800	$2,622	$37.70	$31.59 - $46.17
Q3 2014	95,100	$4,354	$44.79	$41.15 - $48.13
Q2 2014	83,500	$3,702	$38.84	$33.30 - $44.54
Q1 2014	27,000	$1,014	$35.25	$28.64 - $39.10