UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date: May 3, 2007 4:30 P.M.
Form: N-1A
CIK: 0001383496
Company Name: FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND
File Number: 333-140895
REFERENCED SERIES/CLASSES (CONTRACTS)
Series ID
Class/Contract Name
S000017337 First Trust Large Cap Core AlphaDEX Fund
C000047995 First Trust Large Cap Core AlphaDEX Fund
Series ID
Class/Contract Name
S000017338 First Trust Mid Cap Core AlphaDEX Fund
C000047996 First Trust Mid Cap Core AlphaDEX Fund
Series ID
Class/Contract Name
S000017339 First Trust Small Cap Core AlphaDEX Fund
C000047997 First Trust Small Cap Core AlphaDEX Fund
Series ID
Class/Contract Name
S000017340 First Trust Large Cap Value Opportunities AlphaDEX Fund
C000047998 First Trust Large Cap Value Opportunities AlphaDEX Fund
Series ID
Class/Contract Name
S000017341 First Trust Large Cap Growth Opportunities AlphaDEX Fund
C000047999 First Trust Large Cap Growth Opportunities AlphaDEX Fund
Series ID
Class/Contract Name
S000017342 First Trust Multi Cap Value AlphaDEX Fund
C000048000 First Trust Multi Cap Value AlphaDEX Fund
Series ID
Class/Contract Name
S000017343 First Trust Multi Cap Growth AlphaDEX Fund
C000048001 First Trust Multi Cap Growth AlphaDEX Fund
Series ID
Class/Contract Name
S000017696 First Trust Consumer Discretionary AlphaDEX Fund
C000048896 First Trust Consumer Discretionary AlphaDEX Fund
Series ID
Class/Contract Name
S000017697 First Trust Consumer Staples AlphaDEX Fund
C000048897 First Trust Consumer Staples AlphaDEX Fund
Series ID
Class/Contract Name
S000017698 First Trust Energy AlphaDEX Fund
C000048898 First Trust Energy AlphaDEX Fund
Series ID
Class/Contract Name
S000017699 First Trust Financial AlphaDEX Fund
C000048899 First Trust Financial AlphaDEX Fund
Series ID
Class/Contract Name
S000017700 First Trust Health Care AlphaDEX Fund
C000048900 First Trust Health Care AlphaDEX Fund
Series ID
Class/Contract Name
S000017701 First Trust Industrials AlphaDEX Fund
C000048901 First Trust Industrials AlphaDEX Fund
Series ID
Class/Contract Name
S000017702 First Trust Materials AlphaDEX Fund
C000048902 First Trust Materials AlphaDEX Fund
Series ID
Class/Contract Name
S000017703 First Trust Technology AlphaDEX Fund
C000048903 First Trust Technology AlphaDEX Fund
Series ID
Class/Contract Name
S000017704 First Trust Utilities AlphaDEX Fund
C000048904 First Trust Utilities AlphaDEX Fund