CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

MANUFACTURERS LIFE INSURANCE COMPANY, THE's Holding History (CIK: 0000928047)

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

Q4 2025

Shares 95,699 Value ($000) $22,389 Avg Close $194.00 Range $143.19 - $248.00

Q3 2025

Shares 97,419 Value ($000) $14,191 Avg Close $101.84 Range $76.89 - $146.53

Q2 2025

Shares 106,378 Value ($000) $8,652 Avg Close $71.73 Range $49.21 - $86.21

Q1 2025

Shares 111,846 Value ($000) $6,759 Avg Close $79.05 Range $58.04 - $101.44

Q4 2024

Shares 118,690 Value ($000) $10,066 Avg Close $71.76 Range $59.60 - $91.82

Q3 2024

Shares 116,760 Value ($000) $7,191 Avg Close $52.69 Range $44.89 - $63.06

Q2 2024

Shares 122,256 Value ($000) $5,890 Avg Close $47.46 Range $43.30 - $53.58

Q1 2024

Shares 131,945 Value ($000) $6,525 Avg Close $52.75 Range $44.22 - $63.24

Q4 2023

Shares 122,820 Value ($000) $5,528 Avg Close $44.09 Range $39.94 - $48.36

Q3 2023

Shares 127,716 Value ($000) $6,036 Avg Close $44.08 Range $40.10 - $50.72

Q2 2023

Shares 111,589 Value ($000) $4,741 Avg Close $45.54 Range $40.84 - $52.67

Q1 2023

Shares 115,274 Value ($000) $6,054 Avg Close $49.92 Range $45.83 - $54.25

Q4 2022

Shares 119,687 Value ($000) $6,102 Avg Close $45.21 Range $38.33 - $52.51

Q3 2022

Shares 121,431 Value ($000) $4,909 Avg Close $48.05 Range $39.44 - $56.38

Q2 2022

Shares 127,398 Value ($000) $5,822 Avg Close $51.84 Range $41.63 - $61.78

Q1 2022

Shares 130,759 Value ($000) $7,928 Avg Close $65.45 Range $53.29 - $77.38

Q4 2021

Shares 174,928 Value ($000) $13,464 Avg Close $61.70 Range $51.01 - $78.28

Q3 2021

Shares 178,043 Value ($000) $9,143 Avg Close $55.54 Range $50.34 - $58.85

Q2 2021

Shares 169,491 Value ($000) $9,642 Avg Close $55.12 Range $49.51 - $61.09

Q1 2021

Shares 174,074 Value ($000) $9,525 Avg Close $53.81 Range $47.52 - $57.57

Q4 2020

Shares 185,683 Value ($000) $9,813 Avg Close $44.43 Range $38.03 - $54.05

Q3 2020

Shares 201,364 Value ($000) $7,992 Avg Close $52.62 Range $38.20 - $61.52

Q2 2020

Shares 205,980 Value ($000) $10,948 Avg Close $49.71 Range $38.00 - $57.19

Q1 2020

Shares 221,555 Value ($000) $8,820 Avg Close $41.03 Range $30.58 - $44.61

Q4 2019

Shares 217,067 Value ($000) $9,267 Avg Close $38.10 Range $33.22 - $43.97

Q3 2019

Shares 230,313 Value ($000) $9,061 Avg Close $41.92 Range $37.94 - $46.78

Q2 2019

Shares 233,261 Value ($000) $9,594 Avg Close $38.48 Range $32.76 - $46.23

Q1 2019

Shares 323,649 Value ($000) $12,085 Avg Close $38.83 Range $32.85 - $45.70

Q4 2018

Shares 332,286 Value ($000) $11,268 Avg Close $31.69 Range $28.23 - $36.55

Q3 2018

Shares 324,764 Value ($000) $10,145 Avg Close $28.02 Range $25.19 - $32.33

Q2 2018

Shares 328,991 Value ($000) $8,722 Avg Close $25.40 Range $22.99 - $27.10

Q1 2018

Shares 332,143 Value ($000) $8,602 Avg Close $23.53 Range $20.71 - $27.73

Q4 2017

Shares 338,574 Value ($000) $7,086 Avg Close $21.20 Range $19.40 - $22.63

Q3 2017

Shares 309,753 Value ($000) $6,805 Avg Close $23.93 Range $20.86 - $26.92

Q2 2017

Shares 311,990 Value ($000) $7,806 Avg Close $23.96 Range $21.43 - $27.98

Q1 2017

Shares 305,716 Value ($000) $7,219 Avg Close $24.52 Range $22.73 - $26.84

Q4 2016

Shares 278,964 Value ($000) $6,809 Avg Close $21.85 Range $18.94 - $25.19

Q3 2016

Shares 278,170 Value ($000) $6,064 Avg Close $20.85 Range $17.59 - $23.60

Q2 2016

Shares 263,582 Value ($000) $4,942 Avg Close $18.11 Range $15.62 - $21.87

Q1 2016

Shares 248,946 Value ($000) $4,671 Avg Close $18.47 Range $16.32 - $21.14

Q4 2015

Shares 240,708 Value ($000) $4,980 Avg Close $22.97 Range $18.98 - $25.46

Q3 2015

Shares 232,096 Value ($000) $4,809 Avg Close $23.24 Range $17.97 - $26.50

Q2 2015

Shares 227,375 Value ($000) $5,384 Avg Close $22.84 Range $18.75 - $26.20

Q1 2015

Shares 206,048 Value ($000) $3,979 Avg Close $19.93 Range $17.86 - $21.47

Q4 2014

Shares 199,654 Value ($000) $3,876 Avg Close $16.70 Range $13.77 - $20.14

Q3 2014

Shares 205,411 Value ($000) $3,435 Avg Close $19.60 Range $16.66 - $22.46

Q2 2014

Shares 198,175 Value ($000) $4,293 Avg Close $20.54 Range $18.00 - $24.21

Q1 2014

Shares 227,405 Value ($000) $5,171 Avg Close $23.52 Range $21.41 - $27.16

Q4 2013

Shares 226,017 Value ($000) $5,409 Avg Close $23.81 Range $20.93 - $27.94

Q3 2013

Shares 206,439 Value ($000) $5,157 Avg Close $22.53 Range $19.37 - $26.17

Q2 2013

Shares 204,844 Value ($000) $3,978 Avg Close $16.65 Range $14.14 - $20.60

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	95,699	$22,389	$194.00	$143.19 - $248.00
Q3 2025	97,419	$14,191	$101.84	$76.89 - $146.53
Q2 2025	106,378	$8,652	$71.73	$49.21 - $86.21
Q1 2025	111,846	$6,759	$79.05	$58.04 - $101.44
Q4 2024	118,690	$10,066	$71.76	$59.60 - $91.82
Q3 2024	116,760	$7,191	$52.69	$44.89 - $63.06
Q2 2024	122,256	$5,890	$47.46	$43.30 - $53.58
Q1 2024	131,945	$6,525	$52.75	$44.22 - $63.24
Q4 2023	122,820	$5,528	$44.09	$39.94 - $48.36
Q3 2023	127,716	$6,036	$44.08	$40.10 - $50.72
Q2 2023	111,589	$4,741	$45.54	$40.84 - $52.67
Q1 2023	115,274	$6,054	$49.92	$45.83 - $54.25
Q4 2022	119,687	$6,102	$45.21	$38.33 - $52.51
Q3 2022	121,431	$4,909	$48.05	$39.44 - $56.38
Q2 2022	127,398	$5,822	$51.84	$41.63 - $61.78
Q1 2022	130,759	$7,928	$65.45	$53.29 - $77.38
Q4 2021	174,928	$13,464	$61.70	$51.01 - $78.28
Q3 2021	178,043	$9,143	$55.54	$50.34 - $58.85
Q2 2021	169,491	$9,642	$55.12	$49.51 - $61.09
Q1 2021	174,074	$9,525	$53.81	$47.52 - $57.57
Q4 2020	185,683	$9,813	$44.43	$38.03 - $54.05
Q3 2020	201,364	$7,992	$52.62	$38.20 - $61.52
Q2 2020	205,980	$10,948	$49.71	$38.00 - $57.19
Q1 2020	221,555	$8,820	$41.03	$30.58 - $44.61
Q4 2019	217,067	$9,267	$38.10	$33.22 - $43.97
Q3 2019	230,313	$9,061	$41.92	$37.94 - $46.78
Q2 2019	233,261	$9,594	$38.48	$32.76 - $46.23
Q1 2019	323,649	$12,085	$38.83	$32.85 - $45.70
Q4 2018	332,286	$11,268	$31.69	$28.23 - $36.55
Q3 2018	324,764	$10,145	$28.02	$25.19 - $32.33
Q2 2018	328,991	$8,722	$25.40	$22.99 - $27.10
Q1 2018	332,143	$8,602	$23.53	$20.71 - $27.73
Q4 2017	338,574	$7,086	$21.20	$19.40 - $22.63
Q3 2017	309,753	$6,805	$23.93	$20.86 - $26.92
Q2 2017	311,990	$7,806	$23.96	$21.43 - $27.98
Q1 2017	305,716	$7,219	$24.52	$22.73 - $26.84
Q4 2016	278,964	$6,809	$21.85	$18.94 - $25.19
Q3 2016	278,170	$6,064	$20.85	$17.59 - $23.60
Q2 2016	263,582	$4,942	$18.11	$15.62 - $21.87
Q1 2016	248,946	$4,671	$18.47	$16.32 - $21.14
Q4 2015	240,708	$4,980	$22.97	$18.98 - $25.46
Q3 2015	232,096	$4,809	$23.24	$17.97 - $26.50
Q2 2015	227,375	$5,384	$22.84	$18.75 - $26.20
Q1 2015	206,048	$3,979	$19.93	$17.86 - $21.47
Q4 2014	199,654	$3,876	$16.70	$13.77 - $20.14
Q3 2014	205,411	$3,435	$19.60	$16.66 - $22.46
Q2 2014	198,175	$4,293	$20.54	$18.00 - $24.21
Q1 2014	227,405	$5,171	$23.52	$21.41 - $27.16
Q4 2013	226,017	$5,409	$23.81	$20.93 - $27.94
Q3 2013	206,439	$5,157	$22.53	$19.37 - $26.17
Q2 2013	204,844	$3,978	$16.65	$14.14 - $20.60