NATIONAL GRID PLC

Ticker: NGG CUSIP: 636274409 Class: SPONSORED ADR NE

Thomas J. Herzfeld Advisors, Inc.'s Holding History (CIK: 0001509510)

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

Q1 2020
Shares 239 Value ($000) $14 Avg Close — Range —
Q4 2019
Shares 239 Value ($000) $15 Avg Close — Range —
Q3 2019
Shares 239 Value ($000) $13 Avg Close — Range —
Q2 2019
Shares 220 Value ($000) $12 Avg Close — Range —
Q1 2019
Shares 220 Value ($000) $12 Avg Close — Range —
Q4 2018
Shares 159 Value ($000) $8 Avg Close — Range —
Q3 2018
Shares 148 Value ($000) $8 Avg Close — Range —