D'AMBROSIO PHILIP GERARD (SVP and Treasurer) exercised options at MADISON SQUARE GARDEN ENTERTAINMENT CORP.

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 4 exercises

D'AMBROSIO PHILIP GERARD

Filed: 9/17/2026ACC: 0001193125-26-394309

InsiderD'AMBROSIO PHILIP GERARDCIK 1754973

→

IssuerMADISON SQUARE GARDEN ENTERTAINMENT CORP.CIK 1952073

Officer· SVP and Treasurer

Since Apr 2023

-19.11K

Net shares

Net seller

$1.55M

Total sold

Open market trades

0B · 0S

Total transactions

38.29K acquired · 57.40K disposed

Non-Derivative Transactions6

Class A Common Stock

Direct

M · Option Exercise

+6.23K

Price / share

—

Trade value

—

% of position

40.4%

9/15/2026

15.40K→21.62K

Class A Common Stock

Direct

M · Option Exercise

+6.01K

Price / share

—

Trade value

—

% of position

27.8%

9/15/2026

21.62K→27.63K

Class A Common Stock

Direct

M · Option Exercise

+6.14K

Price / share

—

Trade value

—

% of position

22.2%

9/15/2026

27.63K→33.77K

Class A Common Stock

Direct

F · Tax Withholding

−8.95K

Price / share

$80.89

Trade value

$723.80K

% of position

26.5%

9/15/2026

33.77K→24.83K

Class A Common Stock

Direct

M · Option Exercise

+19.91K

Price / share

—

Trade value

—

% of position

80.2%

9/15/2026

24.83K→44.74K

Class A Common Stock

Direct

F · Tax Withholding

−10.16K

Price / share

$80.89

Trade value

$822.25K

% of position

22.7%

9/15/2026

44.74K→34.58K

Total

Net shares

+19.18K

Net value

-$1.55M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Class A Common Stock Direct	9/15/2026	M · Option Exercise	+6.23K	—	—	40.4%	15.40K	21.62K
Class A Common Stock Direct	9/15/2026	M · Option Exercise	+6.01K	—	—	27.8%	21.62K	27.63K
Class A Common Stock Direct	9/15/2026	M · Option Exercise	+6.14K	—	—	22.2%	27.63K	33.77K
Class A Common Stock Direct	9/15/2026	F · Tax Withholding	−8.95K	$80.89	$723.80K	26.5%	33.77K	24.83K
Class A Common Stock Direct	9/15/2026	M · Option Exercise	+19.91K	—	—	80.2%	24.83K	44.74K
Class A Common Stock Direct	9/15/2026	F · Tax Withholding	−10.16K	$80.89	$822.25K	22.7%	44.74K	34.58K
Total			+19.18K		-$1.55M

Derivative Transactions4

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Class A Common Stock

6.23K shares

−6.23K

Strike price

Held after

0.00

Exercisable

—

9/15/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Class A Common Stock

6.01K shares

−6.01K

Strike price

Held after

6.01K

Exercisable

—

9/15/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Class A Common Stock

6.14K shares

−6.14K

Strike price

Held after

12.29K

Exercisable

—

9/15/2026

Performance Restricted Stock Units

Direct

M · Option Exercise

Converts to

Class A Common Stock

19.91K shares

−19.91K

Strike price

Held after

0.00

Exercisable

—

9/15/2026

Security	Converts To	Date	Type	Shares	Exercisable	Held After
Restricted Stock Units Direct	Class A Common Stock6.23K shares	9/15/2026	M · Option Exercise	−6.23K	—	0.00
Restricted Stock Units Direct	Class A Common Stock6.01K shares	9/15/2026	M · Option Exercise	−6.01K	—	6.01K
Restricted Stock Units Direct	Class A Common Stock6.14K shares	9/15/2026	M · Option Exercise	−6.14K	—	12.29K
Performance Restricted Stock Units Direct	Class A Common Stock19.91K shares	9/15/2026	M · Option Exercise	−19.91K	—	0.00

Non-Derivative Holdings (Post-Transaction)3

Class A Common Stock

Indirect

Shares owned125.00

Class A Common Stock

Indirect

Shares owned125.00

Class A Common Stock

Indirect

Shares owned125.00

Total

375.00 indirect375.00

Security Title	Shares Owned	Ownership Type
Class A Common Stock	125.00	Indirect
Class A Common Stock	125.00	Indirect
Class A Common Stock	125.00	Indirect
Total	375.00	375.00 indirect

Derivative Holdings (Post-Transaction)0

No derivative holdings reported