NATIONAL GRID PLC

CUSIP: 636274300 Class: SPONSORED ADR NE

CYPRESS ASSET MANAGEMENT INC/TX's Holding History (CIK: 0001030618)

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

Q1 2017
Shares 6,283 Value ($000) $399 Avg Close — Range —
Q4 2016
Shares 6,428 Value ($000) $375 Avg Close — Range —
Q3 2016
Shares 9,328 Value ($000) $663 Avg Close — Range —
Q2 2016
Shares 8,828 Value ($000) $656 Avg Close — Range —
Q1 2016
Shares 9,136 Value ($000) $652 Avg Close — Range —
Q4 2015
Shares 9,211 Value ($000) $641 Avg Close — Range —
Q3 2015
Shares 8,111 Value ($000) $565 Avg Close — Range —
Q2 2015
Shares 9,611 Value ($000) $621 Avg Close — Range —
Q1 2015
Shares 8,111 Value ($000) $524 Avg Close — Range —
Q4 2014
Shares 8,011 Value ($000) $566 Avg Close — Range —
Q3 2014
Shares 6,436 Value ($000) $463 Avg Close — Range —
Q2 2014
Shares 4,686 Value ($000) $349 Avg Close — Range —
Q1 2014
Shares 6,336 Value ($000) $436 Avg Close — Range —
Q4 2013
Shares 7,236 Value ($000) $473 Avg Close — Range —
Q3 2013
Shares 7,536 Value ($000) $445 Avg Close — Range —
Q2 2013
Shares 9,836 Value ($000) $557 Avg Close — Range —