Form 4 for SPHR Sphere Entertainment Co.

Accepted 2026-03-17 00:00:00 ET · period of report 2026-03-13 · accession 0001193125-26-110724 · 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
D	2026-03-17	2026-03-13	SPHR	Granville-Smith David	EVP	M - OptEx	$0.00	+6,704	60.2K	+13%	$0
D	2026-03-17	2026-03-13	SPHR	Granville-Smith David	EVP	F - Tax	$105.70	-3,688	56.5K	-6%	-$389.8K
D	2026-03-17	2026-03-13	SPHR	Granville-Smith David	EVP	M - OptEx	$0.00	-6,704	13.4K	-33%	$0

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	Class A Common Stock	2026-03-13	M	A	6,704	$0.00	60,152	D	—	—	(F1) Each restricted stock unit ("RSU") was granted on March 12, 2025 under the Sphere Entertainment Co. ("SPHR") 2020 Employee Stock Plan, as amended and represents a right to receive one share of Class A Common Stock or the cash equivalent thereof. One-third of the RSUs vested and were settled on March 13, 2026. One-third of the RSUs are scheduled to vest and settle on March 15, 2027. The remaining one-third of the RSUs are scheduled to vest and settle on March 15, 2028.
2	Common	Class A Common Stock	2026-03-13	F	D	3,688	$105.70	56,464	D	—	—
3	Derivative	Restricted Stock Units	2026-03-13	M	D	6,704	$0.00	13,410	D	— · — to 2028-03-15	6,704 Class A Common Stock	(F1) Each restricted stock unit ("RSU") was granted on March 12, 2025 under the Sphere Entertainment Co. ("SPHR") 2020 Employee Stock Plan, as amended and represents a right to receive one share of Class A Common Stock or the cash equivalent thereof. One-third of the RSUs vested and were settled on March 13, 2026. One-third of the RSUs are scheduled to vest and settle on March 15, 2027. The remaining one-third of the RSUs are scheduled to vest and settle on March 15, 2028.