Samsara (IOT) CEO updates trust-based Class A and B ownership

Rhea-AI Filing Summary

Samsara Inc. Chief Executive Officer, director and 10% owner Sanjit Biswas reported changes in his indirect ownership of the company’s Class A and Class B common stock. On December 12, 2025, one transaction with code C and a related transaction with code G each involved 590,909 shares of Class A Common Stock at a stated price of $0 per share.

After these transactions, the filing shows indirect holdings of 844,909 and 254,000 Class A shares through the Biswas Family Trust, plus additional Class A positions of 902,213, 12,000 and 54,000 shares through other accounts and trusts. An explanation notes that the totals reflect earlier transfers of 70,090 and 138,958 Class A shares in December 2025 to the Biswas Family Trust. The report also lists large derivative positions in Class B Common Stock, including 75,544,394 derivative securities indirectly held via the Biswas Family Trust and additional blocks such as 3,931,438 and 16,727,416, all convertible into Class A Common Stock on a 1:1 basis.

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^*

Biswas Sanjit

(Last) (First) (Middle)

C/O SAMSARA INC.

1 DE HARO STREET

(Street)

SAN FRANCISCO CA 94107

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Samsara Inc. [ IOT ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
12/12/2025

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
Class A Common Stock	12/12/2025		C		590,909	A	$0	844,909(1)	I	See footnote(2)
Class A Common Stock	12/12/2025		G		590,909	D	$0	254,000	I	See footnote(2)
Class A Common Stock								902,213(1)(3)	D
Class A Common Stock								12,000	I	See footnote(4)
Class A Common Stock								54,000	I	See footnote(5)

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
Class B Common Stock	$0	12/12/2025		C			590,909	(6)	(6)	Class A Common Stock	590,909	$0	75,544,394	I	See footnote(2)
Class B Common Stock	$0							(6)	(6)	Class A Common Stock	3,931,438		3,931,438	I	See footnote(4)
Class B Common Stock	$0							(6)	(6)	Class A Common Stock	16,727,416		16,727,416	I	See footnote(5)
Class B Common Stock	$0							(6)	(6)	Class A Common Stock	1,286,597		1,286,597	I	See footnote(7)
Class B Common Stock	$0							(6)	(6)	Class A Common Stock	59,351		59,351	I	See footnote(8)
Class B Common Stock	$0							(6)	(6)	Class A Common Stock	59,351		59,351	I	See footnote(9)
Class B Common Stock	$0							(6)	(6)	Class A Common Stock	474,833		474,833	I	See footnote(10)
Class B Common Stock	$0							(6)	(6)	Class A Common Stock	474,833		474,833	I	See footnote(11)

Explanation of Responses:

1. The number of shares held reflects the transfer of 70,090 shares of Class A Common Stock on December 10, 2025 and (ii) 138,958 shares of Class A Common Stock on December 15, 2025 from the Reporting Person to SB and HB, Co-Trustees of the Biswas Family Trust u/a/d 7/13/2012, over which the Reporting Person has voting or investment power (the "Biswas Family Trust").

2. Consists of shares held by the Biswas Family Trust.

3. These securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Class A Common Stock, subject to the applicable vesting schedule and conditions of each RSU.

4. Consists of shares held by Jordan Park Trust Company, LLC, Trustee of The Biswas Trust I u/a/d 11/11/2021, over which the Reporting Person has voting or investment power.

5. Consists of shares held by Jordan Park Trust Company, LLC, Trustee of The Biswas Trust II u/a/d 10/14/2021, over which the Reporting Person has voting or investment power.

6. The Class B Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a 1:1 basis.

7. Consists of shares held by the Reporting Person's spouse.

8. Consists of shares held by Sanjit Biswas, Trustee of the Sanjit Biswas 2024 Annuity Trust u/a/d 3/22/2024, over which the Reporting Person has voting or investment power.

9. Consists of shares held by HB, Trustee of the HB 2024 Annuity Trust u/a/d 3/22/2024, over which the Reporting Person has voting or investment power.

10. Consists of shares held by Sanjit Biswas, Trustee of the Sanjit Biswas 2025 Annuity Trust u/a/d 3/25/2025, over which the Reporting Person has voting or investment power.

11. Consists of shares held by HB, Trustee of the HB 2025 Annuity Trust u/a/d 3/25/2025, over which the Reporting Person has voting or investment power.

	/s/ Adam Eltoukhy, attorney-in-fact on behalf of Sanjit Biswas	12/16/2025
	** 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.

FAQ

What insider transactions did Samsara (IOT) report for Sanjit Biswas on December 12, 2025?

The report shows a transaction with code C and a transaction with code G, each involving 590,909 shares of Samsara Class A Common Stock at a stated price of $0 per share, reported as indirect holdings.

How many Samsara Class A shares are indirectly held through the Biswas Family Trust after the reported transactions?

Following the reported activity, the filing lists 844,909 and 254,000 Class A Common Stock shares as indirectly owned through the Biswas Family Trust, plus 75,544,394 derivative Class B shares held by the trust.

Which other trusts and accounts related to Sanjit Biswas hold Samsara (IOT) shares?

The report notes holdings in The Biswas Trust I and The Biswas Trust II, annuity trusts dated March 22, 2024 and March 25, 2025, and shares held by the reporting person’s spouse, all of which contribute to indirect ownership of Samsara stock.

Are any of the reported Samsara securities restricted stock units (RSUs)?

Yes. An explanation states that some reported securities, including 902,213 Class A-related securities, are restricted stock units (RSUs), with each RSU representing a contingent right to receive one share of Class A Common Stock, subject to vesting conditions.

What does the filing say about conversion of Samsara Class B Common Stock?

The filing explains that Class B Common Stock is convertible at any time, at the holder’s election, into Class A Common Stock on a 1:1 basis, covering the large derivative positions listed.

Who signed the Samsara (IOT) ownership report for Sanjit Biswas?

The document is signed by /s/ Adam Eltoukhy, acting as attorney-in-fact on behalf of Sanjit Biswas, dated December 16, 2025.