SUBURBAN PROPANE PARTNERS LP Insider Trading Activity

Suburban Propane Partners, L.P. director transaction: A reporting person serving as a director of SUBURBAN PROPANE PARTNERS LP (SPH) reported equity transactions dated 11/14/2025.

Rhea-AI Filing Summary

Suburban Propane Partners, L.P. director transaction: A reporting person serving as a director of SUBURBAN PROPANE PARTNERS LP (SPH) reported equity transactions dated 11/14/2025. The individual exercised 3,138 phantom units into common units at a price of $18.83 per unit and then disposed of 3,138 common units at the same price. After these transactions, the director beneficially owned 73,176 common units directly and 6,276 phantom units.

The phantom units vest in three equal installments on each of the first three anniversaries of the grant date, subject to continued service. Upon vesting, each phantom unit is settled in cash based on the average of the highest and lowest trading prices of SPH common units on the vesting date.

Insider Trade Summary

3,138 shares exercised/converted

Exercise 3 txns

Insider Chanin Matthew J

Role Director

Type	Security	Shares	Price	Value
Exercise	Phantom Units	3,138	$0.00	$0.00
Exercise	Common Units (representing limited partnership interests)	3,138	$18.83	$59K
Disposition	Common Units (representing limited partnership interests)	3,138	$18.83	$59K

Holdings After Transaction: Phantom Units — 6,276 contracts (Direct); Common Units (representing limited partnership interests) — 73,176 shares (Direct)

Footnotes (1)

1. F1. One third of the phantom units vest on each of the first three anniversaries of the grant date, subject to continuous employment or service of the reporting person from the grant date through the applicable payment date. Upon vesting, phantom units are automatically converted into cash equal to the average of the highest and lowest trading prices of the Issuer's Common Units on the vesting date.

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Accepted by SEC EDGAR 11/18/2025 - 10:26 AM EST Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Chanin Matthew J

(Last) (First) (Middle)

C/O SUBURBAN PROPANE PARTNERS, L.P.

240 ROUTE 10 WEST

(Street)

WHIPPANY NJ 07981

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
SUBURBAN PROPANE PARTNERS LP [ SPH ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
11/14/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Units (representing limited partnership interests)	11/14/2025		M		3,138	A	$18.83	76,314	D
Common Units (representing limited partnership interests)	11/14/2025		D		3,138	D	$18.83	73,176	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Phantom Units	(1)	11/14/2025		M			3,138	(1)	(1)	Common Units	3,138	(1)	6,276	D

Explanation of Responses:

1. One third of the phantom units vest on each of the first three anniversaries of the grant date, subject to continuous employment or service of the reporting person from the grant date through the applicable payment date. Upon vesting, phantom units are automatically converted into cash equal to the average of the highest and lowest trading prices of the Issuer's Common Units on the vesting date.

	Bryon Koepke, by power of attorney	11/18/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.