DAMBROSIO A DAVIN (Vice President & Treasurer) received a stock award from SUBURBAN PROPANE PARTNERS LP

Compensation award — not an open‑market transaction. Less informative as a directional signal.

A · 1 award

DAMBROSIO A DAVIN

Filed: 11/18/2025ACC: 0001212617-25-000002

InsiderDAMBROSIO A DAVINCIK 1212617

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IssuerSUBURBAN PROPANE PARTNERS LPCIK 1005210

Officer· Vice President & Treasurer

Since Aug 2018

+3.50K

Net shares

Net buyer

$211.6K

Total sold

Open market trades

0B · 0S

Total transactions

22.14K acquired · 18.64K disposed

Non-Derivative Transactions4

Common Units (representing limited partnership interests)

Direct

F · Tax Withholding

−3.83K

Price / share

$18.83

Trade value

$72.19K

% of position

5.0%

11/14/2025

76.18K→72.34K

Common Units (representing limited partnership interests)

Direct

M · Option Exercise

+7.40K

Price / share

$18.83

Trade value

$139.36K

% of position

10.2%

11/14/2025

72.34K→79.74K

Common Units (representing limited partnership interests)

Direct

D · Disposition

−7.40K

Price / share

$18.83

Trade value

$139.36K

% of position

9.3%

11/14/2025

79.74K→72.34K

Common Units (representing limited partnership interests)

Direct

A · Award

+7.37K

Price / share

—

Trade value

—

% of position

10.2%

11/15/2025

72.34K→79.71K

Total

Net shares

+3.53K

Net value

-$72.19K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Units (representing limited partnership interests) Direct	11/14/2025	F · Tax Withholding	−3.83K	$18.83	$72.19K	5.0%	76.18K	72.34K
Common Units (representing limited partnership interests) Direct	11/14/2025	M · Option Exercise	+7.40K	$18.83	$139.36K	10.2%	72.34K	79.74K
Common Units (representing limited partnership interests) Direct	11/14/2025	D · Disposition	−7.40K	$18.83	$139.36K	9.3%	79.74K	72.34K
Common Units (representing limited partnership interests) Direct	11/15/2025	A · Award	+7.37K	—	—	10.2%	72.34K	79.71K
Total			+3.53K		-$72.19K

Derivative Transactions2

Phantom Units

Direct

M · Option Exercise

Converts to

Common Units

7.40K shares

−7.40K

Strike price

Held after

7.62K

Exercisable

—

11/14/2025

Phantom Units

Direct

A · Award

Converts to

Common Units

7.37K shares

+7.37K

Strike price

Held after

14.99K

Exercisable

—

11/15/2025

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Phantom Units Direct	Common Units7.40K shares	11/14/2025	M · Option Exercise	−7.40K		—	7.62K
Phantom Units Direct	Common Units7.37K shares	11/15/2025	A · Award	+7.37K		—	14.99K