CALAMOS CONV OPPORTUNITIES &

CUSIP: 128117108 Class: SH BEN INT

NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO's Holding History (CIK: 0001141802)

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

Q4 2025

Shares 1,495 Value ($000) $16 Avg Close — Range —

Q3 2025

Shares 25,452 Value ($000) $275 Avg Close — Range —

Q2 2025

Shares 101,673 Value ($000) $1,070 Avg Close — Range —

Q1 2025

Shares 109,828 Value ($000) $1,053 Avg Close — Range —

Q4 2024

Shares 98,871 Value ($000) $1,181 Avg Close — Range —

Q3 2024

Shares 91,965 Value ($000) $1,070 Avg Close — Range —

Q2 2024

Shares 90,870 Value ($000) $1,058 Avg Close — Range —

Q1 2024

Shares 83,328 Value ($000) $946 Avg Close — Range —

Q4 2023

Shares 86,514 Value ($000) $896 Avg Close — Range —

Q3 2023

Shares 87,317 Value ($000) $920 Avg Close — Range —

Q2 2023

Shares 70,828 Value ($000) $793 Avg Close — Range —

Q1 2023

Shares 69,981 Value ($000) $736 Avg Close — Range —

Q4 2022

Shares 100,780 Value ($000) $1,059 Avg Close — Range —

Q3 2022

Shares 85,671 Value ($000) $827 Avg Close — Range —

Q2 2022

Shares 77,058 Value ($000) $825 Avg Close — Range —

Q1 2022

Shares 111,901 Value ($000) $1,478 Avg Close — Range —

Q4 2021

Shares 153,110 Value ($000) $2,313 Avg Close — Range —

Q3 2021

Shares 144,244 Value ($000) $2,159 Avg Close — Range —

Q2 2021

Shares 161,082 Value ($000) $2,443 Avg Close — Range —

Q1 2021

Shares 137,081 Value ($000) $1,949 Avg Close — Range —

Q4 2020

Shares 80,653 Value ($000) $1,092 Avg Close — Range —

Q3 2020

Shares 79,761 Value ($000) $877 Avg Close — Range —

Q2 2020

Shares 61,864 Value ($000) $658 Avg Close — Range —

Q1 2020

Shares 7,268 Value ($000) $61 Avg Close — Range —

Q4 2019

Shares 7,268 Value ($000) $80 Avg Close — Range —

Q3 2019

Shares 7,268 Value ($000) $76 Avg Close — Range —

Q2 2019

Shares 7,243 Value ($000) $76 Avg Close — Range —

Q1 2019

Shares 7,243 Value ($000) $73 Avg Close — Range —

Q4 2018

Shares 7,243 Value ($000) $64 Avg Close — Range —

Q3 2018

Shares 6,438 Value ($000) $78 Avg Close — Range —

Q2 2018

Shares 6,439 Value ($000) $76 Avg Close — Range —

Q1 2018

Shares 8,138 Value ($000) $90 Avg Close — Range —

Q4 2017

Shares 6,638 Value ($000) $74 Avg Close — Range —

Q3 2017

Shares 13,192 Value ($000) $152 Avg Close — Range —

Q2 2017

Shares 12,730 Value ($000) $143 Avg Close — Range —

Q1 2017

Shares 1,205 Value ($000) $13 Avg Close — Range —

Q4 2016

Shares 3,850 Value ($000) $39 Avg Close — Range —

Q2 2016

Shares 4,541 Value ($000) $45 Avg Close — Range —

Q1 2016

Shares 3,991 Value ($000) $38 Avg Close — Range —

Q4 2015

Shares 3,991 Value ($000) $40 Avg Close — Range —

Q3 2015

Shares 5,047 Value ($000) $50 Avg Close — Range —

Q2 2015