WILLIAMS PARTNERS L P NEW

CUSIP: 96949L105 Class: COM UNIT LTD PAR

DRIEHAUS CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000938206)

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

Q2 2018
Shares 69,289 Value ($000) $2,812 Avg Close — Range —
Q1 2018
Shares 125,445 Value ($000) $4,319 Avg Close — Range —
Q4 2017
Shares 113,195 Value ($000) $4,390 Avg Close — Range —
Q3 2017
Shares 116,856 Value ($000) $4,546 Avg Close — Range —
Q2 2017
Shares 88,768 Value ($000) $3,560 Avg Close — Range —
Q1 2017
Shares 46,238 Value ($000) $1,888 Avg Close — Range —
Q3 2016
Shares 173,000 Value ($000) $6,434 Avg Close — Range —
Q3 2015
Shares 12,693 Value ($000) $405 Avg Close — Range —
Q2 2015
Shares 41,046 Value ($000) $1,988 Avg Close — Range —