NATIONAL GRID PLC

Ticker: NGG CUSIP: 636274409 Class: SPONSORED ADR NE

IronBridge Private Wealth, LLC's Holding History (CIK: 0001850996)

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

Q4 2021

Shares 58 Value ($000) $4 Avg Close — Range —

Q3 2021

Shares 58 Value ($000) $3 Avg Close — Range —

Q2 2021

Shares 58 Value ($000) $4 Avg Close — Range —

Q1 2021

Shares 58 Value ($000) $3 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	58	$4	—	—
Q3 2021	58	$3	—	—
Q2 2021	58	$4	—	—
Q1 2021	58	$3	—	—