NETSCOUT SYS INC

Ticker: NTCT CUSIP: 64115T104 Class: Common Stock

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

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

Q4 2025

Shares 205,409 Value ($000) $5,558 Avg Close $27.04 Range $25.20 - $30.67

Q3 2025

Shares 227,937 Value ($000) $5,888 Avg Close $23.66 Range $20.39 - $26.25

Q2 2025

Shares 264,442 Value ($000) $6,561 Avg Close $22.23 Range $18.12 - $25.23

Q1 2025

Shares 410,352 Value ($000) $8,621 Avg Close $22.48 Range $20.35 - $27.89

Q4 2024

Shares 410,903 Value ($000) $8,900 Avg Close $21.68 Range $19.50 - $23.20

Q3 2024

Shares 520,557 Value ($000) $11,322 Avg Close $19.71 Range $17.73 - $21.85

Q2 2024

Shares 458,356 Value ($000) $8,383 Avg Close $19.73 Range $17.10 - $21.93

Q4 2023

Shares 194,325 Value ($000) $4,265 Avg Close $22.43 Range $19.74 - $28.26

Q3 2023

Shares 95,323 Value ($000) $2,671 Avg Close $28.60 Range $27.35 - $31.04

Q2 2023

Shares 15,987 Value ($000) $495 Avg Close $29.39 Range $25.90 - $31.66

Q1 2023

Shares 28,094 Value ($000) $805 Avg Close $29.93 Range $26.69 - $36.24

Q4 2022

Shares 44,823 Value ($000) $1,457 Avg Close $34.52 Range $31.03 - $38.02

Q3 2022

Shares 16,491 Value ($000) $516 Avg Close $32.72 Range $28.69 - $35.73

Q4 2021

Shares 93,755 Value ($000) $3,101 Avg Close $30.32 Range $26.61 - $34.87

Q3 2021

Shares 105,681 Value ($000) $2,848 Avg Close $27.72 Range $26.01 - $29.86

Q1 2018

Shares 9,091 Value ($000) $240 Avg Close $27.19 Range $25.33 - $31.60

Q3 2017

Shares 29,570 Value ($000) $957 Avg Close $33.37 Range $31.70 - $36.80

Q1 2016

Shares 54,606 Value ($000) $1,254 Avg Close $22.54 Range $18.77 - $30.41

Q3 2015

Shares 85,391 Value ($000) $3,020 Avg Close $37.86 Range $34.89 - $41.34

Q2 2015

Shares 131,171 Value ($000) $4,810 Avg Close $41.05 Range $36.25 - $45.53

Q4 2014

Shares 12,591 Value ($000) $460 Avg Close $37.70 Range $31.59 - $46.17

Q2 2014

Shares 27,902 Value ($000) $1,237 Avg Close $38.84 Range $33.30 - $44.54

Q1 2014

Shares 12,847 Value ($000) $482 Avg Close $35.25 Range $28.64 - $39.10

Q4 2013

Shares 45,954 Value ($000) $1,360 Avg Close $28.31 Range $24.04 - $30.76

Q3 2013

Shares 32,291 Value ($000) $825 Avg Close $25.82 Range $23.22 - $27.55

Q2 2013

Shares 138,648 Value ($000) $3,236 Avg Close $23.24 Range $21.22 - $24.92

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	205,409	$5,558	$27.04	$25.20 - $30.67
Q3 2025	227,937	$5,888	$23.66	$20.39 - $26.25
Q2 2025	264,442	$6,561	$22.23	$18.12 - $25.23
Q1 2025	410,352	$8,621	$22.48	$20.35 - $27.89
Q4 2024	410,903	$8,900	$21.68	$19.50 - $23.20
Q3 2024	520,557	$11,322	$19.71	$17.73 - $21.85
Q2 2024	458,356	$8,383	$19.73	$17.10 - $21.93
Q4 2023	194,325	$4,265	$22.43	$19.74 - $28.26
Q3 2023	95,323	$2,671	$28.60	$27.35 - $31.04
Q2 2023	15,987	$495	$29.39	$25.90 - $31.66
Q1 2023	28,094	$805	$29.93	$26.69 - $36.24
Q4 2022	44,823	$1,457	$34.52	$31.03 - $38.02
Q3 2022	16,491	$516	$32.72	$28.69 - $35.73
Q4 2021	93,755	$3,101	$30.32	$26.61 - $34.87
Q3 2021	105,681	$2,848	$27.72	$26.01 - $29.86
Q1 2018	9,091	$240	$27.19	$25.33 - $31.60
Q3 2017	29,570	$957	$33.37	$31.70 - $36.80
Q1 2016	54,606	$1,254	$22.54	$18.77 - $30.41
Q3 2015	85,391	$3,020	$37.86	$34.89 - $41.34
Q2 2015	131,171	$4,810	$41.05	$36.25 - $45.53
Q4 2014	12,591	$460	$37.70	$31.59 - $46.17
Q2 2014	27,902	$1,237	$38.84	$33.30 - $44.54
Q1 2014	12,847	$482	$35.25	$28.64 - $39.10
Q4 2013	45,954	$1,360	$28.31	$24.04 - $30.76
Q3 2013	32,291	$825	$25.82	$23.22 - $27.55
Q2 2013	138,648	$3,236	$23.24	$21.22 - $24.92