CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q4 2025

Shares 303,318 Value ($000) $70,937 Avg Close $194.00 Range $143.19 - $248.00

Q3 2025

Shares 313,965 Value ($000) $45,735 Avg Close $101.84 Range $76.89 - $146.53

Q2 2025

Shares 322,259 Value ($000) $26,209 Avg Close $71.73 Range $49.21 - $86.21

Q1 2025

Shares 327,017 Value ($000) $19,762 Avg Close $79.05 Range $58.04 - $101.44

Q4 2024

Shares 331,122 Value ($000) $28,082 Avg Close $71.76 Range $59.60 - $91.82

Q3 2024

Shares 332,668 Value ($000) $20,489 Avg Close $52.69 Range $44.89 - $63.06

Q2 2024

Shares 481,485 Value ($000) $23,198 Avg Close $47.46 Range $43.30 - $53.58

Q1 2024

Shares 546,087 Value ($000) $27,004 Avg Close $52.75 Range $44.22 - $63.24

Q4 2023

Shares 542,824 Value ($000) $24,433 Avg Close $44.09 Range $39.94 - $48.36

Q3 2023

Shares 551,389 Value ($000) $26,059 Avg Close $44.08 Range $40.10 - $50.72

Q2 2023

Shares 560,024 Value ($000) $23,795 Avg Close $45.54 Range $40.84 - $52.67

Q1 2023

Shares 587,320 Value ($000) $30,846 Avg Close $49.92 Range $45.83 - $54.25

Q4 2022

Shares 581,034 Value ($000) $29,621 Avg Close $45.21 Range $38.33 - $52.51

Q3 2022

Shares 583,679 Value ($000) $23,598 Avg Close $48.05 Range $39.44 - $56.38

Q2 2022

Shares 598,897 Value ($000) $27,369 Avg Close $51.84 Range $41.63 - $61.78

Q1 2022

Shares 526,627 Value ($000) $31,929 Avg Close $65.45 Range $53.29 - $77.38

Q4 2021

Shares 526,457 Value ($000) $40,522 Avg Close $61.70 Range $51.01 - $78.28

Q3 2021

Shares 534,975 Value ($000) $27,471 Avg Close $55.54 Range $50.34 - $58.85

Q2 2021

Shares 538,974 Value ($000) $30,663 Avg Close $55.12 Range $49.51 - $61.09

Q1 2021

Shares 533,331 Value ($000) $29,184 Avg Close $53.81 Range $47.52 - $57.57

Q4 2020

Shares 456,927 Value ($000) $24,148 Avg Close $44.43 Range $38.03 - $54.05

Q3 2020

Shares 455,607 Value ($000) $18,083 Avg Close $52.62 Range $38.20 - $61.52

Q2 2020

Shares 471,777 Value ($000) $25,551 Avg Close $49.71 Range $38.00 - $57.19

Q1 2020

Shares 476,789 Value ($000) $18,981 Avg Close $41.03 Range $30.58 - $44.61

Q4 2019

Shares 669,114 Value ($000) $28,565 Avg Close $38.10 Range $33.22 - $43.97

Q3 2019

Shares 686,678 Value ($000) $26,939 Avg Close $41.92 Range $37.94 - $46.78

Q2 2019

Shares 644,075 Value ($000) $26,491 Avg Close $38.48 Range $32.76 - $46.23

Q1 2019

Shares 642,419 Value ($000) $23,988 Avg Close $38.83 Range $32.85 - $45.70

Q4 2018

Shares 632,737 Value ($000) $21,456 Avg Close $31.69 Range $28.23 - $36.55

Q3 2018

Shares 733,154 Value ($000) $22,904 Avg Close $28.02 Range $25.19 - $32.33

Q2 2018

Shares 719,904 Value ($000) $19,085 Avg Close $25.40 Range $22.99 - $27.10

Q1 2018

Shares 633,121 Value ($000) $16,398 Avg Close $23.53 Range $20.71 - $27.73

Q4 2017

Shares 612,098 Value ($000) $12,811 Avg Close $21.20 Range $19.40 - $22.63

Q3 2017

Shares 601,155 Value ($000) $13,208 Avg Close $23.93 Range $20.86 - $26.92

Q2 2017

Shares 607,864 Value ($000) $15,209 Avg Close $23.96 Range $21.43 - $27.98

Q1 2017

Shares 582,192 Value ($000) $13,746 Avg Close $24.52 Range $22.73 - $26.84

Q4 2016

Shares 559,783 Value ($000) $13,664 Avg Close $21.85 Range $18.94 - $25.19

Q3 2016

Shares 546,035 Value ($000) $11,904 Avg Close $20.85 Range $17.59 - $23.60

Q2 2016

Shares 491,625 Value ($000) $9,218 Avg Close $18.11 Range $15.62 - $21.87

Q1 2016

Shares 432,686 Value ($000) $8,230 Avg Close $18.47 Range $16.32 - $21.14

Q4 2015

Shares 403,757 Value ($000) $8,354 Avg Close $22.97 Range $18.98 - $25.46

Q3 2015

Shares 387,194 Value ($000) $8,023 Avg Close $23.24 Range $17.97 - $26.50

Q2 2015

Shares 350,851 Value ($000) $8,308 Avg Close $22.84 Range $18.75 - $26.20

Q1 2015

Shares 309,851 Value ($000) $5,983 Avg Close $19.93 Range $17.86 - $21.47

Q4 2014

Shares 290,399 Value ($000) $5,637 Avg Close $16.70 Range $13.77 - $20.14

Q3 2014

Shares 286,559 Value ($000) $4,791 Avg Close $19.60 Range $16.66 - $22.46

Q2 2014

Shares 270,487 Value ($000) $5,859 Avg Close $20.54 Range $18.00 - $24.21

Q1 2014

Shares 276,860 Value ($000) $6,296 Avg Close $23.52 Range $21.41 - $27.16

Q4 2013

Shares 263,882 Value ($000) $6,315 Avg Close $23.81 Range $20.93 - $27.94

Q3 2013

Shares 260,951 Value ($000) $6,519 Avg Close $22.53 Range $19.37 - $26.17

Q2 2013

Shares 246,419 Value ($000) $4,786 Avg Close $16.65 Range $14.14 - $20.60

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	303,318	$70,937	$194.00	$143.19 - $248.00
Q3 2025	313,965	$45,735	$101.84	$76.89 - $146.53
Q2 2025	322,259	$26,209	$71.73	$49.21 - $86.21
Q1 2025	327,017	$19,762	$79.05	$58.04 - $101.44
Q4 2024	331,122	$28,082	$71.76	$59.60 - $91.82
Q3 2024	332,668	$20,489	$52.69	$44.89 - $63.06
Q2 2024	481,485	$23,198	$47.46	$43.30 - $53.58
Q1 2024	546,087	$27,004	$52.75	$44.22 - $63.24
Q4 2023	542,824	$24,433	$44.09	$39.94 - $48.36
Q3 2023	551,389	$26,059	$44.08	$40.10 - $50.72
Q2 2023	560,024	$23,795	$45.54	$40.84 - $52.67
Q1 2023	587,320	$30,846	$49.92	$45.83 - $54.25
Q4 2022	581,034	$29,621	$45.21	$38.33 - $52.51
Q3 2022	583,679	$23,598	$48.05	$39.44 - $56.38
Q2 2022	598,897	$27,369	$51.84	$41.63 - $61.78
Q1 2022	526,627	$31,929	$65.45	$53.29 - $77.38
Q4 2021	526,457	$40,522	$61.70	$51.01 - $78.28
Q3 2021	534,975	$27,471	$55.54	$50.34 - $58.85
Q2 2021	538,974	$30,663	$55.12	$49.51 - $61.09
Q1 2021	533,331	$29,184	$53.81	$47.52 - $57.57
Q4 2020	456,927	$24,148	$44.43	$38.03 - $54.05
Q3 2020	455,607	$18,083	$52.62	$38.20 - $61.52
Q2 2020	471,777	$25,551	$49.71	$38.00 - $57.19
Q1 2020	476,789	$18,981	$41.03	$30.58 - $44.61
Q4 2019	669,114	$28,565	$38.10	$33.22 - $43.97
Q3 2019	686,678	$26,939	$41.92	$37.94 - $46.78
Q2 2019	644,075	$26,491	$38.48	$32.76 - $46.23
Q1 2019	642,419	$23,988	$38.83	$32.85 - $45.70
Q4 2018	632,737	$21,456	$31.69	$28.23 - $36.55
Q3 2018	733,154	$22,904	$28.02	$25.19 - $32.33
Q2 2018	719,904	$19,085	$25.40	$22.99 - $27.10
Q1 2018	633,121	$16,398	$23.53	$20.71 - $27.73
Q4 2017	612,098	$12,811	$21.20	$19.40 - $22.63
Q3 2017	601,155	$13,208	$23.93	$20.86 - $26.92
Q2 2017	607,864	$15,209	$23.96	$21.43 - $27.98
Q1 2017	582,192	$13,746	$24.52	$22.73 - $26.84
Q4 2016	559,783	$13,664	$21.85	$18.94 - $25.19
Q3 2016	546,035	$11,904	$20.85	$17.59 - $23.60
Q2 2016	491,625	$9,218	$18.11	$15.62 - $21.87
Q1 2016	432,686	$8,230	$18.47	$16.32 - $21.14
Q4 2015	403,757	$8,354	$22.97	$18.98 - $25.46
Q3 2015	387,194	$8,023	$23.24	$17.97 - $26.50
Q2 2015	350,851	$8,308	$22.84	$18.75 - $26.20
Q1 2015	309,851	$5,983	$19.93	$17.86 - $21.47
Q4 2014	290,399	$5,637	$16.70	$13.77 - $20.14
Q3 2014	286,559	$4,791	$19.60	$16.66 - $22.46
Q2 2014	270,487	$5,859	$20.54	$18.00 - $24.21
Q1 2014	276,860	$6,296	$23.52	$21.41 - $27.16
Q4 2013	263,882	$6,315	$23.81	$20.93 - $27.94
Q3 2013	260,951	$6,519	$22.53	$19.37 - $26.17
Q2 2013	246,419	$4,786	$16.65	$14.14 - $20.60