As Of	Filer	Filing¹	For·On·As	Docs:Size	Issuer		Filing Agent

11/21/23  Lillie Brian                      4          Director²   1:4K   Lumentum Holdings Inc.            DONNELLEY FIN… File16/FA 
11/16/22  Lillie Brian                      4          Director²   1:4K   Lumentum Holdings Inc.            Lumentum Holdings Inc.   
 8/19/22  Lillie Brian                      4          Director²   1:4K   Lumentum Holdings Inc.            Lumentum Holdings Inc.   
11/22/21  Lillie Brian                      4          Director²   1:4K   Lumentum Holdings Inc.            Lumentum Holdings Inc.   
 1/27/21  Lillie Brian                      4/A        Director²   1:5K   Lumentum Holdings Inc.            DONNELLEY FIN… File16/FA 
11/20/20  Lillie Brian                      4          Director²   1:4K   Lumentum Holdings Inc.            DONNELLEY FIN… File16/FA 
 11/6/20  Lillie Brian                      4          Director²   1:7K   Lumentum Holdings Inc.            DONNELLEY FIN… File16/FA 
  8/6/20  Lillie Brian                      4          Director²   1:7K   Lumentum Holdings Inc.            DONNELLEY FIN… File16/FA 
  5/6/20  Lillie Brian                      4          Director²   1:9K   Lumentum Holdings Inc.            DONNELLEY FIN… File16/FA 
  2/7/20  Lillie Brian                      4          Director²   1:4K   Lumentum Holdings Inc.            Lumentum Holdings Inc.   
11/18/19  Lillie Brian                      4          Director²   1:4K   Lumentum Holdings Inc.            DONNELLEY FIN… File16/FA 
11/12/19  Lillie Brian                      4          Director²   1:5K   Lumentum Holdings Inc.            DONNELLEY FIN… File16/FA 
11/13/18  Lillie Brian                      4          Director²   1:4K   Lumentum Holdings Inc.            Lumentum Holdings Inc.   
11/13/18  Lillie Brian                      4/A        Director²   1:5K   Lumentum Holdings Inc.            Lumentum Holdings Inc.   
 8/16/18  Lillie Brian                      4          Director²   1:5K   Lumentum Holdings Inc.            Lumentum Holdings Inc.   
 11/3/17  Lillie Brian                      4          Director²   1:4K   Lumentum Holdings Inc.            Lumentum Holdings Inc.   
 8/17/17  Lillie Brian                      4          Director²   1:5K   Lumentum Holdings Inc.            Lumentum Holdings Inc.   
12/16/16  Lillie Brian                      4          Director²   1:5K   Lumentum Holdings Inc.            Lumentum Holdings Inc.   
11/15/16  Lillie Brian                      4          Director²   1:4K   Lumentum Holdings Inc.            Lumentum Holdings Inc.   
 8/17/16  Lillie Brian                      4          Director²   1:5K   Lumentum Holdings Inc.            Lumentum Holdings Inc.   

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¹	Filing/Form Type:
	4	Statement of Changes in Beneficial Ownership of Securities by an Insider — Form 4 { The Filer is an Insider² of the Issuer }.
	/A	Amendment to, or Amended version of, a previous Filing of this Type.
²	Insider:  The Filer is a Director, Officer, 10% Owner and/or Other “insider” of the Issuer.