NATIONAL GRID PLC

Ticker: NGG CUSIP: 636274409 Class: SPONSORED ADR NE

THOMPSON SIEGEL & WALMSLEY LLC's Holding History (CIK: 0001008322)

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

Q3 2019
Shares 4 Value ($000) $0 Avg Close — Range —
Q2 2019
Shares 4 Value ($000) $0 Avg Close — Range —
Q1 2019
Shares 4 Value ($000) $0 Avg Close — Range —
Q4 2018
Shares 4 Value ($000) $0 Avg Close — Range —
Q3 2018
Shares 34 Value ($000) $2 Avg Close — Range —
Q2 2018
Shares 83 Value ($000) $5 Avg Close — Range —
Q1 2018
Shares 36,573 Value ($000) $2,064 Avg Close — Range —
Q4 2017
Shares 107,813 Value ($000) $6,340 Avg Close — Range —
Q3 2017
Shares 115,928 Value ($000) $7,270 Avg Close — Range —
Q2 2017
Shares 116,709 Value ($000) $7,332 Avg Close — Range —