Williams Partners LP

CUSIP: 96949I105 Class: COM

MOUNT VERNON ASSOCIATES INC /MD/'s Holding History (CIK: 0000799003)

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

Q2 2018
Shares 11,719 Value ($000) $476 Avg Close — Range —
Q1 2018
Shares 12,628 Value ($000) $435 Avg Close — Range —
Q4 2017
Shares 12,934 Value ($000) $502 Avg Close — Range —
Q3 2017
Shares 13,280 Value ($000) $517 Avg Close — Range —
Q2 2017
Shares 13,280 Value ($000) $533 Avg Close — Range —
Q1 2017
Shares 13,539 Value ($000) $553 Avg Close — Range —
Q4 2016
Shares 13,539 Value ($000) $515 Avg Close — Range —
Q3 2016
Shares 14,039 Value ($000) $522 Avg Close — Range —
Q2 2016
Shares 14,039 Value ($000) $486 Avg Close — Range —
Q1 2016
Shares 12,848 Value ($000) $263 Avg Close — Range —
Q4 2015
Shares 14,147 Value ($000) $394 Avg Close — Range —
Q3 2015
Shares 15,099 Value ($000) $482 Avg Close — Range —
Q2 2015
Shares 15,099 Value ($000) $731 Avg Close — Range —