SPHERE ENTERTAINMENT CO

Ticker: SPHR CUSIP: 55826T102 Class: CL A

GILDER GAGNON HOWE & CO LLC's Holding History (CIK: 0000902464)

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

Q4 2025

Shares 561,146 Value ($000) $53,354 Avg Close $76.20 Range $57.01 - $97.20

Q1 2025

Shares 18,695 Value ($000) $612 Avg Close $40.63 Range $30.62 - $49.12

Q4 2024

Shares 18,704 Value ($000) $754 Avg Close $41.83 Range $36.17 - $49.73

Q3 2024

Shares 20,243 Value ($000) $894 Avg Close $43.04 Range $34.30 - $50.88

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	561,146	$53,354	$76.20	$57.01 - $97.20
Q1 2025	18,695	$612	$40.63	$30.62 - $49.12
Q4 2024	18,704	$754	$41.83	$36.17 - $49.73
Q3 2024	20,243	$894	$43.04	$34.30 - $50.88