NATIONAL GRID PLC

Ticker: NGG CUSIP: 636274409 Class: SPONSORED ADR NE

Calamos Advisors LLC's Holding History (CIK: 0001316507)

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

Q4 2025
Shares 11,713 Value ($000) $906 Avg Close — Range —
Q3 2025
Shares 11,713 Value ($000) $851 Avg Close — Range —
Q2 2025
Shares 11,717 Value ($000) $872 Avg Close — Range —
Q1 2025
Shares 11,711 Value ($000) $768 Avg Close — Range —
Q4 2024
Shares 11,719 Value ($000) $696 Avg Close — Range —
Q3 2024
Shares 13,611 Value ($000) $948 Avg Close — Range —
Q2 2024
Shares 16,166 Value ($000) $918 Avg Close — Range —
Q1 2024
Shares 16,285 Value ($000) $1,111 Avg Close — Range —
Q4 2023
Shares 17,899 Value ($000) $1,217 Avg Close — Range —
Q3 2023
Shares 18,882 Value ($000) $1,145 Avg Close — Range —
Q2 2023
Shares 17,605 Value ($000) $1,185 Avg Close — Range —
Q1 2023
Shares 17,645 Value ($000) $1,200 Avg Close — Range —
Q4 2022
Shares 17,645 Value ($000) $1,064 Avg Close — Range —
Q3 2022
Shares 17,645 Value ($000) $909 Avg Close — Range —
Q2 2022
Shares 17,645 Value ($000) $1,141 Avg Close — Range —
Q1 2022
Shares 15,758 Value ($000) $1,211 Avg Close — Range —
Q4 2021
Shares 19,587 Value ($000) $1,417 Avg Close — Range —