CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

GLENMEDE TRUST CO NA's Holding History (CIK: 0000314949)

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

Q4 2025

Shares 22,602 Value ($000) $5,286 Avg Close $194.00 Range $143.19 - $248.00

Q1 2025

Shares 23,420 Value ($000) $1,415 Avg Close $79.05 Range $58.04 - $101.44

Q4 2024

Shares 59,120 Value ($000) $5,014 Avg Close $71.76 Range $59.60 - $91.82

Q3 2024

Shares 154,911 Value ($000) $9,541 Avg Close $52.69 Range $44.89 - $63.06

Q2 2024

Shares 258,792 Value ($000) $12,469 Avg Close $47.46 Range $43.30 - $53.58

Q2 2023

Shares 14,884 Value ($000) $782 Avg Close $45.54 Range $40.84 - $52.67

Q1 2023

Shares 14,884 Value ($000) $782 Avg Close $49.92 Range $45.83 - $54.25

Q4 2022

Shares 4,554 Value ($000) $232 Avg Close $45.21 Range $38.33 - $52.51

Q3 2022

Shares 10,310 Value ($000) $415 Avg Close $48.05 Range $39.44 - $56.38

Q2 2022

Shares 497,676 Value ($000) $22,743 Avg Close $51.84 Range $41.63 - $61.78

Q1 2022

Shares 654,441 Value ($000) $39,678 Avg Close $65.45 Range $53.29 - $77.38

Q4 2021

Shares 660,393 Value ($000) $50,829 Avg Close $61.70 Range $51.01 - $78.28

Q3 2021

Shares 663,123 Value ($000) $34,050 Avg Close $55.54 Range $50.34 - $58.85

Q2 2021

Shares 647,069 Value ($000) $36,811 Avg Close $55.12 Range $49.51 - $61.09

Q1 2021

Shares 650,782 Value ($000) $35,609 Avg Close $53.81 Range $47.52 - $57.57

Q4 2020

Shares 903,031 Value ($000) $47,724 Avg Close $44.43 Range $38.03 - $54.05

Q3 2020

Shares 944,502 Value ($000) $37,486 Avg Close $52.62 Range $38.20 - $61.52

Q2 2020

Shares 531,805 Value ($000) $28,803 Avg Close $49.71 Range $38.00 - $57.19

Q1 2020

Shares 671,142 Value ($000) $28,651 Avg Close $41.03 Range $30.58 - $44.61

Q4 2019

Shares 671,142 Value ($000) $28,651 Avg Close $38.10 Range $33.22 - $43.97

Q3 2019

Shares 760,266 Value ($000) $29,824 Avg Close $41.92 Range $37.94 - $46.78

Q2 2019

Shares 701,641 Value ($000) $28,857 Avg Close $38.48 Range $32.76 - $46.23

Q1 2019

Shares 1,379 Value ($000) $51 Avg Close $38.83 Range $32.85 - $45.70

Q4 2018

Shares 1,397 Value ($000) $47 Avg Close $31.69 Range $28.23 - $36.55

Q3 2018

Shares 6,980 Value ($000) $218 Avg Close $28.02 Range $25.19 - $32.33

Q2 2018

Shares 9,975 Value ($000) $265 Avg Close $25.40 Range $22.99 - $27.10

Q1 2018

Shares 15,794 Value ($000) $330 Avg Close $23.53 Range $20.71 - $27.73

Q4 2017

Shares 15,794 Value ($000) $330 Avg Close $21.20 Range $19.40 - $22.63

Q3 2017

Shares 13,364 Value ($000) $292 Avg Close $23.93 Range $20.86 - $26.92

Q2 2017

Shares 18,549 Value ($000) $437 Avg Close $23.96 Range $21.43 - $27.98

Q1 2017

Shares 18,549 Value ($000) $437 Avg Close $24.52 Range $22.73 - $26.84

Q4 2016

Shares 18,184 Value ($000) $443 Avg Close $21.85 Range $18.94 - $25.19

Q3 2016

Shares 15,616 Value ($000) $339 Avg Close $20.85 Range $17.59 - $23.60

Q2 2016

Shares 1,829 Value ($000) $34 Avg Close $18.11 Range $15.62 - $21.87

Q1 2016

Shares 1,829 Value ($000) $34 Avg Close $18.47 Range $16.32 - $21.14

Q4 2015

Shares 1,829 Value ($000) $37 Avg Close $22.97 Range $18.98 - $25.46

Q3 2015

Shares 1,829 Value ($000) $37 Avg Close $23.24 Range $17.97 - $26.50

Q2 2015

Shares 1,829 Value ($000) $43 Avg Close $22.84 Range $18.75 - $26.20

Q1 2015

Shares 1,829 Value ($000) $35 Avg Close $19.93 Range $17.86 - $21.47

Q4 2014

Shares 1,829 Value ($000) $35 Avg Close $16.70 Range $13.77 - $20.14

Q3 2014

Shares 3,029 Value ($000) $50 Avg Close $19.60 Range $16.66 - $22.46

Q2 2014

Shares 1,829 Value ($000) $39 Avg Close $20.54 Range $18.00 - $24.21

Q1 2014

Shares 12,129 Value ($000) $275 Avg Close $23.52 Range $21.41 - $27.16

Q4 2013

Shares 12,129 Value ($000) $289 Avg Close $23.81 Range $20.93 - $27.94

Q3 2013

Shares 11,829 Value ($000) $295 Avg Close $22.53 Range $19.37 - $26.17

Q2 2013

Shares 11,429 Value ($000) $221 Avg Close $16.65 Range $14.14 - $20.60

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	22,602	$5,286	$194.00	$143.19 - $248.00
Q1 2025	23,420	$1,415	$79.05	$58.04 - $101.44
Q4 2024	59,120	$5,014	$71.76	$59.60 - $91.82
Q3 2024	154,911	$9,541	$52.69	$44.89 - $63.06
Q2 2024	258,792	$12,469	$47.46	$43.30 - $53.58
Q2 2023	14,884	$782	$45.54	$40.84 - $52.67
Q1 2023	14,884	$782	$49.92	$45.83 - $54.25
Q4 2022	4,554	$232	$45.21	$38.33 - $52.51
Q3 2022	10,310	$415	$48.05	$39.44 - $56.38
Q2 2022	497,676	$22,743	$51.84	$41.63 - $61.78
Q1 2022	654,441	$39,678	$65.45	$53.29 - $77.38
Q4 2021	660,393	$50,829	$61.70	$51.01 - $78.28
Q3 2021	663,123	$34,050	$55.54	$50.34 - $58.85
Q2 2021	647,069	$36,811	$55.12	$49.51 - $61.09
Q1 2021	650,782	$35,609	$53.81	$47.52 - $57.57
Q4 2020	903,031	$47,724	$44.43	$38.03 - $54.05
Q3 2020	944,502	$37,486	$52.62	$38.20 - $61.52
Q2 2020	531,805	$28,803	$49.71	$38.00 - $57.19
Q1 2020	671,142	$28,651	$41.03	$30.58 - $44.61
Q4 2019	671,142	$28,651	$38.10	$33.22 - $43.97
Q3 2019	760,266	$29,824	$41.92	$37.94 - $46.78
Q2 2019	701,641	$28,857	$38.48	$32.76 - $46.23
Q1 2019	1,379	$51	$38.83	$32.85 - $45.70
Q4 2018	1,397	$47	$31.69	$28.23 - $36.55
Q3 2018	6,980	$218	$28.02	$25.19 - $32.33
Q2 2018	9,975	$265	$25.40	$22.99 - $27.10
Q1 2018	15,794	$330	$23.53	$20.71 - $27.73
Q4 2017	15,794	$330	$21.20	$19.40 - $22.63
Q3 2017	13,364	$292	$23.93	$20.86 - $26.92
Q2 2017	18,549	$437	$23.96	$21.43 - $27.98
Q1 2017	18,549	$437	$24.52	$22.73 - $26.84
Q4 2016	18,184	$443	$21.85	$18.94 - $25.19
Q3 2016	15,616	$339	$20.85	$17.59 - $23.60
Q2 2016	1,829	$34	$18.11	$15.62 - $21.87
Q1 2016	1,829	$34	$18.47	$16.32 - $21.14
Q4 2015	1,829	$37	$22.97	$18.98 - $25.46
Q3 2015	1,829	$37	$23.24	$17.97 - $26.50
Q2 2015	1,829	$43	$22.84	$18.75 - $26.20
Q1 2015	1,829	$35	$19.93	$17.86 - $21.47
Q4 2014	1,829	$35	$16.70	$13.77 - $20.14
Q3 2014	3,029	$50	$19.60	$16.66 - $22.46
Q2 2014	1,829	$39	$20.54	$18.00 - $24.21
Q1 2014	12,129	$275	$23.52	$21.41 - $27.16
Q4 2013	12,129	$289	$23.81	$20.93 - $27.94
Q3 2013	11,829	$295	$22.53	$19.37 - $26.17
Q2 2013	11,429	$221	$16.65	$14.14 - $20.60