CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

Arizona State Retirement System's Holding History (CIK: 0001558481)

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

Q4 2025

Shares 38,722 Value ($000) $9,056 Avg Close $194.00 Range $143.19 - $248.00

Q3 2025

Shares 41,832 Value ($000) $6,094 Avg Close $101.84 Range $76.89 - $146.53

Q2 2025

Shares 41,484 Value ($000) $3,374 Avg Close $71.73 Range $49.21 - $86.21

Q1 2025

Shares 40,765 Value ($000) $2,463 Avg Close $79.05 Range $58.04 - $101.44

Q4 2024

Shares 41,915 Value ($000) $3,555 Avg Close $71.76 Range $59.60 - $91.82

Q3 2024

Shares 41,380 Value ($000) $2,549 Avg Close $52.69 Range $44.89 - $63.06

Q2 2024

Shares 40,482 Value ($000) $1,950 Avg Close $47.46 Range $43.30 - $53.58

Q1 2024

Shares 39,803 Value ($000) $1,968 Avg Close $52.75 Range $44.22 - $63.24

Q4 2023

Shares 41,329 Value ($000) $1,860 Avg Close $44.09 Range $39.94 - $48.36

Q3 2023

Shares 42,567 Value ($000) $2,012 Avg Close $44.08 Range $40.10 - $50.72

Q2 2023

Shares 41,896 Value ($000) $1,780 Avg Close $45.54 Range $40.84 - $52.67

Q1 2023

Shares 42,924 Value ($000) $2,254 Avg Close $49.92 Range $45.83 - $54.25

Q4 2022

Shares 42,243 Value ($000) $2,154 Avg Close $45.21 Range $38.33 - $52.51

Q3 2022

Shares 41,340 Value ($000) $1,671 Avg Close $48.05 Range $39.44 - $56.38

Q2 2022

Shares 41,466 Value ($000) $1,895 Avg Close $51.84 Range $41.63 - $61.78

Q1 2022

Shares 41,880 Value ($000) $2,539 Avg Close $65.45 Range $53.29 - $77.38

Q4 2021

Shares 41,655 Value ($000) $3,206 Avg Close $61.70 Range $51.01 - $78.28

Q3 2021

Shares 42,222 Value ($000) $2,168 Avg Close $55.54 Range $50.34 - $58.85

Q2 2021

Shares 42,176 Value ($000) $2,399 Avg Close $55.12 Range $49.51 - $61.09

Q1 2021

Shares 44,923 Value ($000) $2,458 Avg Close $53.81 Range $47.52 - $57.57

Q4 2020

Shares 44,558 Value ($000) $2,355 Avg Close $44.43 Range $38.03 - $54.05

Q3 2020

Shares 46,316 Value ($000) $1,838 Avg Close $52.62 Range $38.20 - $61.52

Q2 2020

Shares 34,647 Value ($000) $1,876 Avg Close $49.71 Range $38.00 - $57.19

Q1 2020

Shares 36,317 Value ($000) $1,446 Avg Close $41.03 Range $30.58 - $44.61

Q4 2019

Shares 87,724 Value ($000) $3,745 Avg Close $38.10 Range $33.22 - $43.97

Q3 2019

Shares 96,671 Value ($000) $3,792 Avg Close $41.92 Range $37.94 - $46.78

Q2 2019

Shares 103,874 Value ($000) $4,272 Avg Close $38.48 Range $32.76 - $46.23

Q1 2019

Shares 103,278 Value ($000) $3,856 Avg Close $38.83 Range $32.85 - $45.70

Q4 2018

Shares 102,350 Value ($000) $3,471 Avg Close $31.69 Range $28.23 - $36.55

Q3 2018

Shares 101,254 Value ($000) $3,163 Avg Close $28.02 Range $25.19 - $32.33

Q2 2018

Shares 99,579 Value ($000) $2,640 Avg Close $25.40 Range $22.99 - $27.10

Q1 2018

Shares 97,608 Value ($000) $2,528 Avg Close $23.53 Range $20.71 - $27.73

Q4 2017

Shares 102,708 Value ($000) $2,150 Avg Close $21.20 Range $19.40 - $22.63

Q3 2017

Shares 80,332 Value ($000) $1,765 Avg Close $23.93 Range $20.86 - $26.92

Q2 2017

Shares 59,800 Value ($000) $1,496 Avg Close $23.96 Range $21.43 - $27.98

Q1 2017

Shares 58,800 Value ($000) $1,388 Avg Close $24.52 Range $22.73 - $26.84

Q4 2016

Shares 62,300 Value ($000) $1,521 Avg Close $21.85 Range $18.94 - $25.19

Q3 2016

Shares 61,432 Value ($000) $1,339 Avg Close $20.85 Range $17.59 - $23.60

Q2 2016

Shares 57,632 Value ($000) $1,081 Avg Close $18.11 Range $15.62 - $21.87

Q1 2016

Shares 70,832 Value ($000) $1,347 Avg Close $18.47 Range $16.32 - $21.14

Q4 2015

Shares 65,632 Value ($000) $1,358 Avg Close $22.97 Range $18.98 - $25.46

Q3 2015

Shares 56,645 Value ($000) $1,174 Avg Close $23.24 Range $17.97 - $26.50

Q4 2014

Shares 72,500 Value ($000) $1,407 Avg Close $16.70 Range $13.77 - $20.14

Q3 2014

Shares 66,000 Value ($000) $1,103 Avg Close $19.60 Range $16.66 - $22.46

Q2 2014

Shares 67,700 Value ($000) $1,466 Avg Close $20.54 Range $18.00 - $24.21

Q1 2014

Shares 66,500 Value ($000) $1,512 Avg Close $23.52 Range $21.41 - $27.16

Q4 2013

Shares 71,600 Value ($000) $1,713 Avg Close $23.81 Range $20.93 - $27.94

Q3 2013

Shares 81,700 Value ($000) $2,040 Avg Close $22.53 Range $19.37 - $26.17

Q2 2013

Shares 78,400 Value ($000) $1,522 Avg Close $16.65 Range $14.14 - $20.60

Q1 2013

Shares 76,100 Value ($000) $1,218 Avg Close $15.85 Range $14.37 - $17.78

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	38,722	$9,056	$194.00	$143.19 - $248.00
Q3 2025	41,832	$6,094	$101.84	$76.89 - $146.53
Q2 2025	41,484	$3,374	$71.73	$49.21 - $86.21
Q1 2025	40,765	$2,463	$79.05	$58.04 - $101.44
Q4 2024	41,915	$3,555	$71.76	$59.60 - $91.82
Q3 2024	41,380	$2,549	$52.69	$44.89 - $63.06
Q2 2024	40,482	$1,950	$47.46	$43.30 - $53.58
Q1 2024	39,803	$1,968	$52.75	$44.22 - $63.24
Q4 2023	41,329	$1,860	$44.09	$39.94 - $48.36
Q3 2023	42,567	$2,012	$44.08	$40.10 - $50.72
Q2 2023	41,896	$1,780	$45.54	$40.84 - $52.67
Q1 2023	42,924	$2,254	$49.92	$45.83 - $54.25
Q4 2022	42,243	$2,154	$45.21	$38.33 - $52.51
Q3 2022	41,340	$1,671	$48.05	$39.44 - $56.38
Q2 2022	41,466	$1,895	$51.84	$41.63 - $61.78
Q1 2022	41,880	$2,539	$65.45	$53.29 - $77.38
Q4 2021	41,655	$3,206	$61.70	$51.01 - $78.28
Q3 2021	42,222	$2,168	$55.54	$50.34 - $58.85
Q2 2021	42,176	$2,399	$55.12	$49.51 - $61.09
Q1 2021	44,923	$2,458	$53.81	$47.52 - $57.57
Q4 2020	44,558	$2,355	$44.43	$38.03 - $54.05
Q3 2020	46,316	$1,838	$52.62	$38.20 - $61.52
Q2 2020	34,647	$1,876	$49.71	$38.00 - $57.19
Q1 2020	36,317	$1,446	$41.03	$30.58 - $44.61
Q4 2019	87,724	$3,745	$38.10	$33.22 - $43.97
Q3 2019	96,671	$3,792	$41.92	$37.94 - $46.78
Q2 2019	103,874	$4,272	$38.48	$32.76 - $46.23
Q1 2019	103,278	$3,856	$38.83	$32.85 - $45.70
Q4 2018	102,350	$3,471	$31.69	$28.23 - $36.55
Q3 2018	101,254	$3,163	$28.02	$25.19 - $32.33
Q2 2018	99,579	$2,640	$25.40	$22.99 - $27.10
Q1 2018	97,608	$2,528	$23.53	$20.71 - $27.73
Q4 2017	102,708	$2,150	$21.20	$19.40 - $22.63
Q3 2017	80,332	$1,765	$23.93	$20.86 - $26.92
Q2 2017	59,800	$1,496	$23.96	$21.43 - $27.98
Q1 2017	58,800	$1,388	$24.52	$22.73 - $26.84
Q4 2016	62,300	$1,521	$21.85	$18.94 - $25.19
Q3 2016	61,432	$1,339	$20.85	$17.59 - $23.60
Q2 2016	57,632	$1,081	$18.11	$15.62 - $21.87
Q1 2016	70,832	$1,347	$18.47	$16.32 - $21.14
Q4 2015	65,632	$1,358	$22.97	$18.98 - $25.46
Q3 2015	56,645	$1,174	$23.24	$17.97 - $26.50
Q4 2014	72,500	$1,407	$16.70	$13.77 - $20.14
Q3 2014	66,000	$1,103	$19.60	$16.66 - $22.46
Q2 2014	67,700	$1,466	$20.54	$18.00 - $24.21
Q1 2014	66,500	$1,512	$23.52	$21.41 - $27.16
Q4 2013	71,600	$1,713	$23.81	$20.93 - $27.94
Q3 2013	81,700	$2,040	$22.53	$19.37 - $26.17
Q2 2013	78,400	$1,522	$16.65	$14.14 - $20.60
Q1 2013	76,100	$1,218	$15.85	$14.37 - $17.78