CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

Baird Financial Group, Inc.'s Holding History (CIK: 0001648711)

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

Q4 2025

Shares 3,409 Value ($000) $797 Avg Close $194.00 Range $143.19 - $248.00

Q3 2025

Shares 4,662 Value ($000) $679 Avg Close $101.84 Range $76.89 - $146.53

Q2 2025

Shares 7,214 Value ($000) $587 Avg Close $71.73 Range $49.21 - $86.21

Q1 2025

Shares 7,713 Value ($000) $466 Avg Close $79.05 Range $58.04 - $101.44

Q4 2024

Shares 17,139 Value ($000) $1,454 Avg Close $71.76 Range $59.60 - $91.82

Q3 2024

Shares 9,699 Value ($000) $597 Avg Close $52.69 Range $44.89 - $63.06

Q2 2024

Shares 9,436 Value ($000) $455 Avg Close $47.46 Range $43.30 - $53.58

Q1 2024

Shares 9,436 Value ($000) $467 Avg Close $52.75 Range $44.22 - $63.24

Q4 2023

Shares 11,356 Value ($000) $511 Avg Close $44.09 Range $39.94 - $48.36

Q3 2023

Shares 10,563 Value ($000) $499 Avg Close $44.08 Range $40.10 - $50.72

Q2 2023

Shares 10,218 Value ($000) $434 Avg Close $45.54 Range $40.84 - $52.67

Q1 2023

Shares 10,746 Value ($000) $564 Avg Close $49.92 Range $45.83 - $54.25

Q4 2022

Shares 11,066 Value ($000) $1 Avg Close $45.21 Range $38.33 - $52.51

Q4 2021

Shares 27,835 Value ($000) $2,143 Avg Close $61.70 Range $51.01 - $78.28

Q3 2021

Shares 81,882 Value ($000) $4,205 Avg Close $55.54 Range $50.34 - $58.85

Q2 2021

Shares 84,435 Value ($000) $4,803 Avg Close $55.12 Range $49.51 - $61.09

Q1 2021

Shares 97,500 Value ($000) $5,335 Avg Close $53.81 Range $47.52 - $57.57

Q4 2020

Shares 72,533 Value ($000) $3,833 Avg Close $44.43 Range $38.03 - $54.05

Q3 2020

Shares 75,426 Value ($000) $2,994 Avg Close $52.62 Range $38.20 - $61.52

Q2 2020

Shares 64,855 Value ($000) $3,513 Avg Close $49.71 Range $38.00 - $57.19

Q1 2020

Shares 11,096 Value ($000) $442 Avg Close $41.03 Range $30.58 - $44.61

Q4 2019

Shares 11,736 Value ($000) $501 Avg Close $38.10 Range $33.22 - $43.97

Q3 2019

Shares 94,115 Value ($000) $3,692 Avg Close $41.92 Range $37.94 - $46.78

Q2 2019

Shares 185,757 Value ($000) $7,641 Avg Close $38.48 Range $32.76 - $46.23

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,409	$797	$194.00	$143.19 - $248.00
Q3 2025	4,662	$679	$101.84	$76.89 - $146.53
Q2 2025	7,214	$587	$71.73	$49.21 - $86.21
Q1 2025	7,713	$466	$79.05	$58.04 - $101.44
Q4 2024	17,139	$1,454	$71.76	$59.60 - $91.82
Q3 2024	9,699	$597	$52.69	$44.89 - $63.06
Q2 2024	9,436	$455	$47.46	$43.30 - $53.58
Q1 2024	9,436	$467	$52.75	$44.22 - $63.24
Q4 2023	11,356	$511	$44.09	$39.94 - $48.36
Q3 2023	10,563	$499	$44.08	$40.10 - $50.72
Q2 2023	10,218	$434	$45.54	$40.84 - $52.67
Q1 2023	10,746	$564	$49.92	$45.83 - $54.25
Q4 2022	11,066	$1	$45.21	$38.33 - $52.51
Q4 2021	27,835	$2,143	$61.70	$51.01 - $78.28
Q3 2021	81,882	$4,205	$55.54	$50.34 - $58.85
Q2 2021	84,435	$4,803	$55.12	$49.51 - $61.09
Q1 2021	97,500	$5,335	$53.81	$47.52 - $57.57
Q4 2020	72,533	$3,833	$44.43	$38.03 - $54.05
Q3 2020	75,426	$2,994	$52.62	$38.20 - $61.52
Q2 2020	64,855	$3,513	$49.71	$38.00 - $57.19
Q1 2020	11,096	$442	$41.03	$30.58 - $44.61
Q4 2019	11,736	$501	$38.10	$33.22 - $43.97
Q3 2019	94,115	$3,692	$41.92	$37.94 - $46.78
Q2 2019	185,757	$7,641	$38.48	$32.76 - $46.23