Koester Jennifer - Insider Non-Derivative Transactions at Sphere Entertainment Co. (SPHR) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Sep 15, 2025, Koester Jennifer's relationship to Sphere Entertainment Co. (SPHR) is Officer (President & COO, Sphere), and currently has 36,298 shares of Class A Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other SPHR insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Koester Jennifer - Insider Non-Derivative Transactions of SPHR Class A Common Stock

Koester Jennifer - Insider Non-Derivative Transactions at SPHR

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Sep 16, 2025	M -- (Class A Common Stock)	11988	0	21200
Sep 16, 2025	F -- (Class A Common Stock)	13826	60.29	22472
Sep 16, 2025	M -- (Class A Common Stock)	6829	0	28029
Sep 16, 2025	M -- (Class A Common Stock)	8269	0	36298
Sep 14, 2024	F -- (Class A Common Stock)	9605	42.23	9212
Sep 14, 2024	M -- (Class A Common Stock)	11988	0	11988
Sep 14, 2024	M -- (Class A Common Stock)	6829	0	18817