NETSCOUT SYS INC

Ticker: NTCT CUSIP: 64115T104 Class: Common Stock

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q4 2025

Shares 65,773 Value ($000) $1,780 Avg Close $27.04 Range $25.20 - $30.67

Q3 2025

Shares 65,834 Value ($000) $1,700 Avg Close $23.66 Range $20.39 - $26.25

Q2 2025

Shares 65,831 Value ($000) $1,633 Avg Close $22.23 Range $18.12 - $25.23

Q1 2025

Shares 66,530 Value ($000) $1,398 Avg Close $22.48 Range $20.35 - $27.89

Q4 2024

Shares 66,530 Value ($000) $1,441 Avg Close $21.68 Range $19.50 - $23.20

Q3 2024

Shares 67,404 Value ($000) $1,466 Avg Close $19.71 Range $17.73 - $21.85

Q2 2024

Shares 69,154 Value ($000) $1,265 Avg Close $19.73 Range $17.10 - $21.93

Q1 2024

Shares 70,715 Value ($000) $1,544 Avg Close $21.70 Range $19.82 - $24.42

Q4 2023

Shares 75,685 Value ($000) $1,661 Avg Close $22.43 Range $19.74 - $28.26

Q3 2023

Shares 78,064 Value ($000) $2,187 Avg Close $28.60 Range $27.35 - $31.04

Q2 2023

Shares 85,145 Value ($000) $2,635 Avg Close $29.39 Range $25.90 - $31.66

Q1 2023

Shares 88,708 Value ($000) $2,541 Avg Close $29.93 Range $26.69 - $36.24

Q4 2022

Shares 89,773 Value ($000) $2,919 Avg Close $34.52 Range $31.03 - $38.02

Q3 2022

Shares 90,763 Value ($000) $2,843 Avg Close $32.72 Range $28.69 - $35.73

Q2 2022

Shares 93,200 Value ($000) $3,155 Avg Close $33.55 Range $30.28 - $37.68

Q1 2022

Shares 92,996 Value ($000) $2,983 Avg Close $31.42 Range $28.86 - $33.94

Q4 2021

Shares 100,935 Value ($000) $3,339 Avg Close $30.32 Range $26.61 - $34.87

Q3 2021

Shares 98,611 Value ($000) $2,658 Avg Close $27.72 Range $26.01 - $29.86

Q2 2021

Shares 96,668 Value ($000) $2,759 Avg Close $28.41 Range $24.82 - $31.11

Q1 2021

Shares 106,448 Value ($000) $2,998 Avg Close $29.32 Range $26.28 - $31.91

Q4 2020

Shares 106,769 Value ($000) $2,928 Avg Close $23.89 Range $19.76 - $28.28

Q3 2020

Shares 105,205 Value ($000) $2,297 Avg Close $24.16 Range $20.55 - $27.50

Q2 2020

Shares 106,840 Value ($000) $2,731 Avg Close $25.84 Range $21.65 - $29.31

Q1 2020

Shares 108,490 Value ($000) $2,568 Avg Close $25.36 Range $19.11 - $29.62

Q4 2019

Shares 109,714 Value ($000) $2,641 Avg Close $23.64 Range $20.96 - $26.30

Q3 2019

Shares 113,460 Value ($000) $2,616 Avg Close $23.88 Range $20.94 - $26.75

Q2 2019

Shares 114,869 Value ($000) $2,917 Avg Close $26.86 Range $23.92 - $30.30

Q1 2019

Shares 114,869 Value ($000) $3,224 Avg Close $26.57 Range $22.55 - $28.65

Q4 2018

Shares 117,423 Value ($000) $2,775 Avg Close $25.19 Range $21.58 - $29.19

Q3 2018

Shares 118,956 Value ($000) $3,004 Avg Close $27.03 Range $23.50 - $31.78

Q2 2018

Shares 128,945 Value ($000) $3,830 Avg Close $27.81 Range $23.15 - $31.05

Q1 2018

Shares 128,460 Value ($000) $3,385 Avg Close $27.19 Range $25.33 - $31.60

Q4 2017

Shares 133,069 Value ($000) $4,052 Avg Close $30.56 Range $27.65 - $33.50

Q3 2017

Shares 138,902 Value ($000) $4,493 Avg Close $33.37 Range $31.70 - $36.80

Q2 2017

Shares 157,499 Value ($000) $5,418 Avg Close $36.18 Range $32.25 - $38.48

Q1 2017

Shares 176,493 Value ($000) $6,698 Avg Close $35.32 Range $29.50 - $38.45

Q4 2016

Shares 184,793 Value ($000) $5,821 Avg Close $30.68 Range $26.25 - $33.83

Q3 2016

Shares 189,693 Value ($000) $5,549 Avg Close $27.44 Range $21.46 - $30.31

Q2 2016

Shares 201,693 Value ($000) $4,488 Avg Close $23.15 Range $20.99 - $25.33

Q1 2016

Shares 195,520 Value ($000) $4,491 Avg Close $22.54 Range $18.77 - $30.41

Q4 2015

Shares 170,583 Value ($000) $5,237 Avg Close $34.39 Range $29.47 - $40.28

Q3 2015

Shares 167,783 Value ($000) $5,934 Avg Close $37.86 Range $34.89 - $41.34

Q2 2015

Shares 68,200 Value ($000) $2,501 Avg Close $41.05 Range $36.25 - $45.53

Q1 2015

Shares 66,757 Value ($000) $2,927 Avg Close $38.71 Range $33.53 - $44.76

Q4 2014

Shares 67,957 Value ($000) $2,483 Avg Close $37.70 Range $31.59 - $46.17

Q3 2014

Shares 67,269 Value ($000) $3,081 Avg Close $44.79 Range $41.15 - $48.13

Q2 2014

Shares 66,487 Value ($000) $2,948 Avg Close $38.84 Range $33.30 - $44.54

Q1 2014

Shares 65,787 Value ($000) $2,472 Avg Close $35.25 Range $28.64 - $39.10

Q4 2013

Shares 65,587 Value ($000) $1,941 Avg Close $28.31 Range $24.04 - $30.76

Q3 2013

Shares 65,087 Value ($000) $1,664 Avg Close $25.82 Range $23.22 - $27.55

Q2 2013

Shares 63,081 Value ($000) $1,472 Avg Close $23.24 Range $21.22 - $24.92

Q1 2013

Shares 63,871 Value ($000) $1,569 Avg Close $25.88 Range $23.74 - $28.28

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	65,773	$1,780	$27.04	$25.20 - $30.67
Q3 2025	65,834	$1,700	$23.66	$20.39 - $26.25
Q2 2025	65,831	$1,633	$22.23	$18.12 - $25.23
Q1 2025	66,530	$1,398	$22.48	$20.35 - $27.89
Q4 2024	66,530	$1,441	$21.68	$19.50 - $23.20
Q3 2024	67,404	$1,466	$19.71	$17.73 - $21.85
Q2 2024	69,154	$1,265	$19.73	$17.10 - $21.93
Q1 2024	70,715	$1,544	$21.70	$19.82 - $24.42
Q4 2023	75,685	$1,661	$22.43	$19.74 - $28.26
Q3 2023	78,064	$2,187	$28.60	$27.35 - $31.04
Q2 2023	85,145	$2,635	$29.39	$25.90 - $31.66
Q1 2023	88,708	$2,541	$29.93	$26.69 - $36.24
Q4 2022	89,773	$2,919	$34.52	$31.03 - $38.02
Q3 2022	90,763	$2,843	$32.72	$28.69 - $35.73
Q2 2022	93,200	$3,155	$33.55	$30.28 - $37.68
Q1 2022	92,996	$2,983	$31.42	$28.86 - $33.94
Q4 2021	100,935	$3,339	$30.32	$26.61 - $34.87
Q3 2021	98,611	$2,658	$27.72	$26.01 - $29.86
Q2 2021	96,668	$2,759	$28.41	$24.82 - $31.11
Q1 2021	106,448	$2,998	$29.32	$26.28 - $31.91
Q4 2020	106,769	$2,928	$23.89	$19.76 - $28.28
Q3 2020	105,205	$2,297	$24.16	$20.55 - $27.50
Q2 2020	106,840	$2,731	$25.84	$21.65 - $29.31
Q1 2020	108,490	$2,568	$25.36	$19.11 - $29.62
Q4 2019	109,714	$2,641	$23.64	$20.96 - $26.30
Q3 2019	113,460	$2,616	$23.88	$20.94 - $26.75
Q2 2019	114,869	$2,917	$26.86	$23.92 - $30.30
Q1 2019	114,869	$3,224	$26.57	$22.55 - $28.65
Q4 2018	117,423	$2,775	$25.19	$21.58 - $29.19
Q3 2018	118,956	$3,004	$27.03	$23.50 - $31.78
Q2 2018	128,945	$3,830	$27.81	$23.15 - $31.05
Q1 2018	128,460	$3,385	$27.19	$25.33 - $31.60
Q4 2017	133,069	$4,052	$30.56	$27.65 - $33.50
Q3 2017	138,902	$4,493	$33.37	$31.70 - $36.80
Q2 2017	157,499	$5,418	$36.18	$32.25 - $38.48
Q1 2017	176,493	$6,698	$35.32	$29.50 - $38.45
Q4 2016	184,793	$5,821	$30.68	$26.25 - $33.83
Q3 2016	189,693	$5,549	$27.44	$21.46 - $30.31
Q2 2016	201,693	$4,488	$23.15	$20.99 - $25.33
Q1 2016	195,520	$4,491	$22.54	$18.77 - $30.41
Q4 2015	170,583	$5,237	$34.39	$29.47 - $40.28
Q3 2015	167,783	$5,934	$37.86	$34.89 - $41.34
Q2 2015	68,200	$2,501	$41.05	$36.25 - $45.53
Q1 2015	66,757	$2,927	$38.71	$33.53 - $44.76
Q4 2014	67,957	$2,483	$37.70	$31.59 - $46.17
Q3 2014	67,269	$3,081	$44.79	$41.15 - $48.13
Q2 2014	66,487	$2,948	$38.84	$33.30 - $44.54
Q1 2014	65,787	$2,472	$35.25	$28.64 - $39.10
Q4 2013	65,587	$1,941	$28.31	$24.04 - $30.76
Q3 2013	65,087	$1,664	$25.82	$23.22 - $27.55
Q2 2013	63,081	$1,472	$23.24	$21.22 - $24.92
Q1 2013	63,871	$1,569	$25.88	$23.74 - $28.28