CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

Ameritas Investment Partners, Inc.'s Holding History (CIK: 0001055980)

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

Q4 2025

Shares 25,851 Value ($000) $6,046 Avg Close $194.00 Range $143.19 - $248.00

Q3 2025

Shares 26,500 Value ($000) $3,860 Avg Close $101.84 Range $76.89 - $146.53

Q2 2025

Shares 27,599 Value ($000) $2,245 Avg Close $71.73 Range $49.21 - $86.21

Q1 2025

Shares 27,962 Value ($000) $1,690 Avg Close $79.05 Range $58.04 - $101.44

Q4 2024

Shares 28,928 Value ($000) $2,453 Avg Close $71.76 Range $59.60 - $91.82

Q3 2024

Shares 29,483 Value ($000) $1,816 Avg Close $52.69 Range $44.89 - $63.06

Q2 2024

Shares 30,757 Value ($000) $1,482 Avg Close $47.46 Range $43.30 - $53.58

Q1 2024

Shares 31,977 Value ($000) $1,581 Avg Close $52.75 Range $44.22 - $63.24

Q4 2023

Shares 32,643 Value ($000) $1,469 Avg Close $44.09 Range $39.94 - $48.36

Q3 2023

Shares 33,529 Value ($000) $1,585 Avg Close $44.08 Range $40.10 - $50.72

Q2 2023

Shares 37,249 Value ($000) $1,583 Avg Close $45.54 Range $40.84 - $52.67

Q1 2023

Shares 37,784 Value ($000) $1,984 Avg Close $49.92 Range $45.83 - $54.25

Q4 2022

Shares 38,500 Value ($000) $1,974 Avg Close $45.21 Range $38.33 - $52.51

Q3 2022

Shares 38,500 Value ($000) $1,556 Avg Close $48.05 Range $39.44 - $56.38

Q2 2022

Shares 40,570 Value ($000) $1,854 Avg Close $51.84 Range $41.63 - $61.78

Q1 2022

Shares 41,425 Value ($000) $2,512 Avg Close $65.45 Range $53.29 - $77.38

Q4 2021

Shares 41,425 Value ($000) $3,188 Avg Close $61.70 Range $51.01 - $78.28

Q3 2021

Shares 40,996 Value ($000) $2,105 Avg Close $55.54 Range $50.34 - $58.85

Q2 2021

Shares 41,885 Value ($000) $2,383 Avg Close $55.12 Range $49.51 - $61.09

Q1 2021

Shares 42,650 Value ($000) $2,334 Avg Close $53.81 Range $47.52 - $57.57

Q4 2020

Shares 42,650 Value ($000) $2,254 Avg Close $44.43 Range $38.03 - $54.05

Q3 2020

Shares 43,497 Value ($000) $1,726 Avg Close $52.62 Range $38.20 - $61.52

Q2 2020

Shares 44,447 Value ($000) $2,407 Avg Close $49.71 Range $38.00 - $57.19

Q1 2020

Shares 43,389 Value ($000) $1,727 Avg Close $41.03 Range $30.58 - $44.61

Q4 2019

Shares 43,389 Value ($000) $1,852 Avg Close $38.10 Range $33.22 - $43.97

Q3 2019

Shares 43,859 Value ($000) $1,721 Avg Close $41.92 Range $37.94 - $46.78

Q2 2019

Shares 41,640 Value ($000) $1,713 Avg Close $38.48 Range $32.76 - $46.23

Q1 2019

Shares 54,176 Value ($000) $2,023 Avg Close $38.83 Range $32.85 - $45.70

Q4 2018

Shares 54,176 Value ($000) $1,837 Avg Close $31.69 Range $28.23 - $36.55

Q3 2018

Shares 54,176 Value ($000) $1,692 Avg Close $28.02 Range $25.19 - $32.33

Q2 2018

Shares 55,067 Value ($000) $1,460 Avg Close $25.40 Range $22.99 - $27.10

Q1 2018

Shares 55,067 Value ($000) $1,426 Avg Close $23.53 Range $20.71 - $27.73

Q4 2017

Shares 54,813 Value ($000) $1,147 Avg Close $21.20 Range $19.40 - $22.63

Q3 2017

Shares 54,813 Value ($000) $1,184 Avg Close $23.93 Range $20.86 - $26.92

Q2 2017

Shares 54,813 Value ($000) $1,371 Avg Close $23.96 Range $21.43 - $27.98

Q1 2017

Shares 53,485 Value ($000) $1,263 Avg Close $24.52 Range $22.73 - $26.84

Q4 2016

Shares 53,485 Value ($000) $1,306 Avg Close $21.85 Range $18.94 - $25.19

Q3 2016

Shares 53,485 Value ($000) $1,166 Avg Close $20.85 Range $17.59 - $23.60

Q2 2016

Shares 31,148 Value ($000) $584 Avg Close $18.11 Range $15.62 - $21.87

Q1 2016

Shares 29,088 Value ($000) $553 Avg Close $18.47 Range $16.32 - $21.14

Q4 2015

Shares 28,496 Value ($000) $590 Avg Close $22.97 Range $18.98 - $25.46

Q3 2015

Shares 28,496 Value ($000) $590 Avg Close $23.24 Range $17.97 - $26.50

Q2 2015

Shares 26,655 Value ($000) $631 Avg Close $22.84 Range $18.75 - $26.20

Q1 2015

Shares 25,683 Value ($000) $496 Avg Close $19.93 Range $17.86 - $21.47

Q4 2014

Shares 25,052 Value ($000) $486 Avg Close $16.70 Range $13.77 - $20.14

Q3 2014

Shares 25,052 Value ($000) $419 Avg Close $19.60 Range $16.66 - $22.46

Q2 2014

Shares 25,052 Value ($000) $543 Avg Close $20.54 Range $18.00 - $24.21

Q1 2014

Shares 25,103 Value ($000) $571 Avg Close $23.52 Range $21.41 - $27.16

Q4 2013

Shares 25,103 Value ($000) $601 Avg Close $23.81 Range $20.93 - $27.94

Q3 2013

Shares 25,103 Value ($000) $627 Avg Close $22.53 Range $19.37 - $26.17

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	25,851	$6,046	$194.00	$143.19 - $248.00
Q3 2025	26,500	$3,860	$101.84	$76.89 - $146.53
Q2 2025	27,599	$2,245	$71.73	$49.21 - $86.21
Q1 2025	27,962	$1,690	$79.05	$58.04 - $101.44
Q4 2024	28,928	$2,453	$71.76	$59.60 - $91.82
Q3 2024	29,483	$1,816	$52.69	$44.89 - $63.06
Q2 2024	30,757	$1,482	$47.46	$43.30 - $53.58
Q1 2024	31,977	$1,581	$52.75	$44.22 - $63.24
Q4 2023	32,643	$1,469	$44.09	$39.94 - $48.36
Q3 2023	33,529	$1,585	$44.08	$40.10 - $50.72
Q2 2023	37,249	$1,583	$45.54	$40.84 - $52.67
Q1 2023	37,784	$1,984	$49.92	$45.83 - $54.25
Q4 2022	38,500	$1,974	$45.21	$38.33 - $52.51
Q3 2022	38,500	$1,556	$48.05	$39.44 - $56.38
Q2 2022	40,570	$1,854	$51.84	$41.63 - $61.78
Q1 2022	41,425	$2,512	$65.45	$53.29 - $77.38
Q4 2021	41,425	$3,188	$61.70	$51.01 - $78.28
Q3 2021	40,996	$2,105	$55.54	$50.34 - $58.85
Q2 2021	41,885	$2,383	$55.12	$49.51 - $61.09
Q1 2021	42,650	$2,334	$53.81	$47.52 - $57.57
Q4 2020	42,650	$2,254	$44.43	$38.03 - $54.05
Q3 2020	43,497	$1,726	$52.62	$38.20 - $61.52
Q2 2020	44,447	$2,407	$49.71	$38.00 - $57.19
Q1 2020	43,389	$1,727	$41.03	$30.58 - $44.61
Q4 2019	43,389	$1,852	$38.10	$33.22 - $43.97
Q3 2019	43,859	$1,721	$41.92	$37.94 - $46.78
Q2 2019	41,640	$1,713	$38.48	$32.76 - $46.23
Q1 2019	54,176	$2,023	$38.83	$32.85 - $45.70
Q4 2018	54,176	$1,837	$31.69	$28.23 - $36.55
Q3 2018	54,176	$1,692	$28.02	$25.19 - $32.33
Q2 2018	55,067	$1,460	$25.40	$22.99 - $27.10
Q1 2018	55,067	$1,426	$23.53	$20.71 - $27.73
Q4 2017	54,813	$1,147	$21.20	$19.40 - $22.63
Q3 2017	54,813	$1,184	$23.93	$20.86 - $26.92
Q2 2017	54,813	$1,371	$23.96	$21.43 - $27.98
Q1 2017	53,485	$1,263	$24.52	$22.73 - $26.84
Q4 2016	53,485	$1,306	$21.85	$18.94 - $25.19
Q3 2016	53,485	$1,166	$20.85	$17.59 - $23.60
Q2 2016	31,148	$584	$18.11	$15.62 - $21.87
Q1 2016	29,088	$553	$18.47	$16.32 - $21.14
Q4 2015	28,496	$590	$22.97	$18.98 - $25.46
Q3 2015	28,496	$590	$23.24	$17.97 - $26.50
Q2 2015	26,655	$631	$22.84	$18.75 - $26.20
Q1 2015	25,683	$496	$19.93	$17.86 - $21.47
Q4 2014	25,052	$486	$16.70	$13.77 - $20.14
Q3 2014	25,052	$419	$19.60	$16.66 - $22.46
Q2 2014	25,052	$543	$20.54	$18.00 - $24.21
Q1 2014	25,103	$571	$23.52	$21.41 - $27.16
Q4 2013	25,103	$601	$23.81	$20.93 - $27.94
Q3 2013	25,103	$627	$22.53	$19.37 - $26.17