ZIONS BANCORPORATION N A

Ticker: ZION CUSIP: 989701107 Class: COM

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's Holding History (CIK: 0001644956)

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

Q2 2018
Shares 9,239 Value ($000) $487 Avg Close $55.19 Range $50.84 - $59.19
Q1 2018
Shares 10,227 Value ($000) $539 Avg Close $53.82 Range $49.76 - $57.29
Q4 2017
Shares 11,091 Value ($000) $564 Avg Close $47.89 Range $43.50 - $52.20
Q3 2017
Shares 17,949 Value ($000) $847 Avg Close $44.50 Range $41.23 - $47.70
Q2 2017
Shares 17,903 Value ($000) $786 Avg Close $41.18 Range $38.43 - $44.85
Q1 2017
Shares 18,977 Value ($000) $797 Avg Close $43.44 Range $39.09 - $48.33
Q4 2016
Shares 23,449 Value ($000) $1,009 Avg Close $36.84 Range $30.07 - $44.15
Q3 2016
Shares 26,266 Value ($000) $815 Avg Close $28.41 Range $23.02 - $31.35
Q2 2016
Shares 26,147 Value ($000) $657 Avg Close $26.53 Range $23.14 - $29.46
Q1 2016
Shares 15,910 Value ($000) $385 Avg Close $23.00 Range $19.65 - $26.91
Q4 2015
Shares 18,557 Value ($000) $507 Avg Close $28.71 Range $26.22 - $31.18
Q3 2015
Shares 32,768 Value ($000) $902 Avg Close $29.65 Range $26.42 - $32.42