SYKES JOHN L

Director at Sphere Entertainment Co. · on record since Jun 12, 2026
Director at MSG NETWORKS INC. · on record since Aug 7, 2015
Director at Madison Square Garden Entertainment Corp. · on record since May 26, 2020

Insider trading activity of SYKES JOHN L

Transactions on record: 16; since Dec 15, 2015

Open-market buys: 0

Open-market sells: 0

Companies traded: 3; last filing Jun 12, 2026

Figures computed from official regulatory filings — .

Companies where SYKES JOHN L has traded

Sphere Entertainment Co.4 tx · Jun 12, 2026
Madison Square Garden Entertainment Corp.5 tx · Dec 8, 2022
MSG NETWORKS INC.7 tx · Jul 13, 2021

Track record of SYKES JOHN L

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of SYKES JOHN L

Co-insiders of SYKES JOHN L

CHARLES F. DOLAN 2009 FAMILY TRUST FBO DEBORAH A. DOLAN-SWEENEYMadison Square Garden Entertainment Corp. +2
CHARLES F. DOLAN 2009 FAMILY TRUST FBO PATRICK F. DOLANMadison Square Garden Entertainment Corp. +2
CHARLES F. DOLAN 2009 FAMILY TRUST FBO THOMAS C. DOLANMadison Square Garden Entertainment Corp. +2
Charles F. Dolan 2009 Revocable TrustMadison Square Garden Entertainment Corp. +2
CHARLES F. DOLAN CHILDREN TRUST FBO DEBORAH DOLAN-SWEENEYMadison Square Garden Entertainment Corp. +2
D'Ambrosio Philip GerardMadison Square Garden Entertainment Corp. +2
DOLAN CHARLES FMadison Square Garden Entertainment Corp. +2
DOLAN CHARLES PMadison Square Garden Entertainment Corp. +2
DOLAN JAMES LAWRENCEMadison Square Garden Entertainment Corp. +2
DOLAN KATHLEEN MARGARETMadison Square Garden Entertainment Corp. +2
Dolan Kristin AMadison Square Garden Entertainment Corp. +2
DOLAN PATRICK FRANCISMadison Square Garden Entertainment Corp. +2
DOLAN PAUL JOSEPHMadison Square Garden Entertainment Corp. +2
DOLAN QUENTIN FMadison Square Garden Entertainment Corp. +2
Dolan Ryan ThomasMadison Square Garden Entertainment Corp. +2
DOLAN-SWEENEY DEBORAH AMadison Square Garden Entertainment Corp. +2
DOLAN THOMAS CHARLESMadison Square Garden Entertainment Corp. +2
GREENBERG ANDREAMadison Square Garden Entertainment Corp. +2
LHOTA JOSEPHMadison Square Garden Entertainment Corp. +2

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Src
Sphere Entertainment Co.Listing on record	Jun 12, 2026	AwardD (derivative)	1,173	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Sphere Entertainment Co.Listing on record	Jun 6, 2025	AwardD (derivative)	4,397	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Sphere Entertainment Co.Listing on record	Dec 11, 2024	AwardD (derivative)	1,956	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Sphere Entertainment Co.Listing on record	Dec 12, 2023	AwardD (derivative)	4,660	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Madison Square Garden Entertainment Corp.Listing on record	Dec 8, 2022	AwardD (derivative)	3,519	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Madison Square Garden Entertainment Corp.Listing on record	Dec 14, 2021	AwardD (derivative)	2,288	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
MSG NETWORKS INC.Listing unverified	Jul 13, 2021	OtherD (derivative)	-39,331	—	n/a (No price was disclosed in the filing)	SEC
Madison Square Garden Entertainment Corp.Listing on record	Jul 13, 2021	AwardD (derivative)	6,765	—	n/a (No price was disclosed in the filing)	SEC
Madison Square Garden Entertainment Corp.Listing on record	Dec 14, 2020	AwardD (derivative)	1,402	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
MSG NETWORKS INC.Listing unverified	Dec 8, 2020	AwardD (derivative)	9,718	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Madison Square Garden Entertainment Corp.Listing on record	May 26, 2020	AwardD (derivative)	932	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
MSG NETWORKS INC.Listing unverified	Dec 10, 2019	AwardD (derivative)	6,460	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
MSG NETWORKS INC.Listing unverified	Dec 18, 2018	AwardD (derivative)	4,226	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
MSG NETWORKS INC.Listing unverified	Dec 8, 2017	AwardD (derivative)	6,261	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
MSG NETWORKS INC.Listing unverified	Dec 16, 2016	AwardD (derivative)	5,387	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
MSG NETWORKS INC.Listing unverified	Dec 15, 2015	AwardD (derivative)	7,279	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
Sphere Entertainment Co.Listing on record	Jun 12, 2026	AwardD (derivative)	1,173	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Sphere Entertainment Co.Listing on record	Jun 6, 2025	AwardD (derivative)	4,397	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Sphere Entertainment Co.Listing on record	Dec 11, 2024	AwardD (derivative)	1,956	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Sphere Entertainment Co.Listing on record	Dec 12, 2023	AwardD (derivative)	4,660	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Madison Square Garden Entertainment Corp.Listing on record	Dec 8, 2022	AwardD (derivative)	3,519	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Madison Square Garden Entertainment Corp.Listing on record	Dec 14, 2021	AwardD (derivative)	2,288	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
MSG NETWORKS INC.Listing unverified	Jul 13, 2021	OtherD (derivative)	-39,331	—	n/a (No price was disclosed in the filing)	SEC
Madison Square Garden Entertainment Corp.Listing on record	Jul 13, 2021	AwardD (derivative)	6,765	—	n/a (No price was disclosed in the filing)	SEC
Madison Square Garden Entertainment Corp.Listing on record	Dec 14, 2020	AwardD (derivative)	1,402	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
MSG NETWORKS INC.Listing unverified	Dec 8, 2020	AwardD (derivative)	9,718	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Madison Square Garden Entertainment Corp.Listing on record	May 26, 2020	AwardD (derivative)	932	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
MSG NETWORKS INC.Listing unverified	Dec 10, 2019	AwardD (derivative)	6,460	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
MSG NETWORKS INC.Listing unverified	Dec 18, 2018	AwardD (derivative)	4,226	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
MSG NETWORKS INC.Listing unverified	Dec 8, 2017	AwardD (derivative)	6,261	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
MSG NETWORKS INC.Listing unverified	Dec 16, 2016	AwardD (derivative)	5,387	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
MSG NETWORKS INC.Listing unverified	Dec 15, 2015	AwardD (derivative)	7,279	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC