KOEPKE BRYON L (VP, Deputy GC & Asst Secretary) 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

KOEPKE BRYON L

Filed: 11/18/2025ACC: 0001770991-25-000002

InsiderKOEPKE BRYON LCIK 1770991

→

IssuerSUBURBAN PROPANE PARTNERS LPCIK 1005210

Officer· VP, Deputy GC & Asst Secretary

Since Mar 2019

+14.29K

Net shares

Net buyer

$386.8K

Total sold

Open market trades

0B · 0S

Total transactions

50.16K acquired · 35.87K disposed

Non-Derivative Transactions4

Common Units (representing limited partnership interests)

Direct

F · Tax Withholding

−5.21K

Price / share

$18.83

Trade value

$98.10K

% of position

5.7%

11/14/2025

91.36K→86.15K

Common Units (representing limited partnership interests)

Direct

M · Option Exercise

+15.33K

Price / share

$18.83

Trade value

$288.68K

% of position

17.8%

11/14/2025

86.15K→101.48K

Common Units (representing limited partnership interests)

Direct

D · Disposition

−15.33K

Price / share

$18.83

Trade value

$288.68K

% of position

15.1%

11/14/2025

101.48K→86.15K

Common Units (representing limited partnership interests)

Direct

A · Award

+17.41K

Price / share

—

Trade value

—

% of position

20.2%

11/15/2025

86.15K→103.56K

Total

Net shares

+12.21K

Net value

-$98.10K

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	−5.21K	$18.83	$98.10K	5.7%	91.36K	86.15K
Common Units (representing limited partnership interests) Direct	11/14/2025	M · Option Exercise	+15.33K	$18.83	$288.68K	17.8%	86.15K	101.48K
Common Units (representing limited partnership interests) Direct	11/14/2025	D · Disposition	−15.33K	$18.83	$288.68K	15.1%	101.48K	86.15K
Common Units (representing limited partnership interests) Direct	11/15/2025	A · Award	+17.41K	—	—	20.2%	86.15K	103.56K
Total			+12.21K		-$98.10K

Derivative Transactions2

Phantom Units

Direct

M · Option Exercise

Converts to

Common Units

15.33K shares

−15.33K

Strike price

Held after

16.63K

Exercisable

—

11/14/2025

Phantom Units

Direct

A · Award

Converts to

Common Units

17.41K shares

+17.41K

Strike price

Held after

34.05K

Exercisable

—

11/15/2025

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Phantom Units Direct	Common Units15.33K shares	11/14/2025	M · Option Exercise	−15.33K		—	16.63K
Phantom Units Direct	Common Units17.41K shares	11/15/2025	A · Award	+17.41K		—	34.05K