NATIONAL GRID PLC

Ticker: NGG CUSIP: 636274409 Class: SPONSORED ADR NE

MARINO, STRAM & ASSOCIATES LLC's Holding History (CIK: 0001099762)

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

Q3 2018

Shares 234 Value ($000) $12 Avg Close — Range —

Q2 2018

Shares 234 Value ($000) $13 Avg Close — Range —

Q1 2018

Shares 234 Value ($000) $13 Avg Close — Range —

Q4 2017

Shares 234 Value ($000) $14 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	234	$12	—	—
Q2 2018	234	$13	—	—
Q1 2018	234	$13	—	—
Q4 2017	234	$14	—	—