WILLIAMS COS INC

Ticker: WMB CUSIP: 969457100 Class: COM

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

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

Q1 2019

Shares 65,710 Value ($000) $1,887 Avg Close $18.25 Range $14.60 - $20.07

Q4 2018

Shares 193,429 Value ($000) $4,265 Avg Close $16.76 Range $13.81 - $18.85

Q3 2018

Shares 230,649 Value ($000) $6,271 Avg Close $19.23 Range $17.52 - $21.29

Q2 2018

Shares 253,425 Value ($000) $6,870 Avg Close $17.26 Range $15.65 - $18.64

Q1 2018

Shares 168,265 Value ($000) $4,183 Avg Close $19.06 Range $16.04 - $21.69

Q4 2017

Shares 141,215 Value ($000) $4,306 Avg Close $18.59 Range $17.10 - $19.79

Q3 2017

Shares 153,227 Value ($000) $4,598 Avg Close $19.25 Range $18.15 - $20.31

Q4 2016

Shares 21,910 Value ($000) $682 Avg Close $18.55 Range $16.80 - $19.91

Q3 2016

Shares 112,790 Value ($000) $3,466 Avg Close $16.23 Range $12.01 - $19.31

Q2 2015

Shares 46,027 Value ($000) $2,641 Avg Close $28.07 Range $25.45 - $33.76

Q1 2015

Shares 158,299 Value ($000) $8,008 Avg Close $24.96 Range $21.50 - $27.79

Q4 2014

Shares 64,799 Value ($000) $2,912 Avg Close $27.17 Range $22.11 - $30.22

Q3 2014

Shares 262,515 Value ($000) $14,530 Avg Close $30.23 Range $28.50 - $31.38

Q2 2014

Shares 77,383 Value ($000) $4,504 Avg Close $24.17 Range $20.45 - $31.33

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	65,710	$1,887	$18.25	$14.60 - $20.07
Q4 2018	193,429	$4,265	$16.76	$13.81 - $18.85
Q3 2018	230,649	$6,271	$19.23	$17.52 - $21.29
Q2 2018	253,425	$6,870	$17.26	$15.65 - $18.64
Q1 2018	168,265	$4,183	$19.06	$16.04 - $21.69
Q4 2017	141,215	$4,306	$18.59	$17.10 - $19.79
Q3 2017	153,227	$4,598	$19.25	$18.15 - $20.31
Q4 2016	21,910	$682	$18.55	$16.80 - $19.91
Q3 2016	112,790	$3,466	$16.23	$12.01 - $19.31
Q2 2015	46,027	$2,641	$28.07	$25.45 - $33.76
Q1 2015	158,299	$8,008	$24.96	$21.50 - $27.79
Q4 2014	64,799	$2,912	$27.17	$22.11 - $30.22
Q3 2014	262,515	$14,530	$30.23	$28.50 - $31.38
Q2 2014	77,383	$4,504	$24.17	$20.45 - $31.33