Form 4 for LITE Lumentum

Accepted 2026-05-22 16:37:37 ET · period of report 2026-05-21 · accession 0001714910-26-000002 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
	2026-05-22 16:37	2026-05-21	LITE	Small Ian	Dir	S - Sale	$868.07	-4,954	21.0K	-19%	-$4.30M

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Common Stock	2026-05-21	S	D	4,954	$868.07	21,008	D	—	—	(F1) The Reporting Person contributed the Common Stock to an exchange fund in exchange for the right to receive shares in the exchange fund at a later date which is expected to be at least seven years from the date of transfer. The shares were originally transferred into an escrow account on May 19, 2026 before the official contribution on May 21, 2026. The Reporting Person has no further voting control over the transferred shares, nor does he control the investment decisions of the exchange fund or the shares he ultimately receives in exchange for the transferred shares. For purposes of determining the number of shares of the exchange fund issuable pursuant to such exchange, the Common Stock was valued at $868.07, which was the closing price of the Common Stock on The Nasdaq Global Select Market on the day prior to the exchange.