Samsara Inc. (IOT) CFO sells 29,618 shares under Rule 10b5-1 plan

Rhea-AI Filing Summary

Samsara Inc. Executive Vice President and Chief Financial Officer Dominic Phillips reported selling 29,618 shares of Class A Common Stock on August 3, 2026 in four transactions, held both directly and through the Phillips Family Trust. The sales, all reported under a Rule 10b5-1 trading plan adopted December 29, 2025, included 11,110 shares at a weighted-average price of $37.5833, 600 shares at $38.3960, 17,003 shares at $37.5786 and 905 shares at $38.3672, with individual trades executed within disclosed price ranges. Footnotes note that part of his remaining interest consists of restricted stock units and trust-held shares.

Insider Trade Summary 10b5-1

Net Seller: 29,618 shares

Net Sell 4 txns

Insider Phillips Dominic

Role SEE REMARKS

Sold 29,618 shs ($1.11M)

Type	Security	Shares	Price	Value
Sale	Class A Common Stock F1, F2, F3, F4	11,110	$37.5833	$418K
Sale	Class A Common Stock F1, F5, F3	600	$38.396	$23K
Sale	Class A Common Stock F1, F6, F4, F7	17,003	$37.5786	$639K
Sale	Class A Common Stock F1, F8, F7	905	$38.3672	$35K

Holdings After Transaction: Class A Common Stock — 836,100 shares (Direct); Class A Common Stock — 1,048,982 shares (Indirect, See footnote)

Footnotes (8)

1. F1. The sales reported by the Reporting Person were effected pursuant to a Rule 10b5-1 trading plan adopted December 29, 2025.
2. F2. The "Amount" and "Price" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $37.02 to $37.89, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein.
3. F3. Certain of 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. F4. The number of shares held reflects the transfer of 11,710 shares of Class A Common Stock from The Phillips Family Trust dated 5/9/2013, of which the Reporting Person and his spouse serve as trustees (the "Phillips Family Trust"), to the Reporting Person.
5. F5. The "Amount" and "Price" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $38.08 to $38.72, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein.
6. F6. The "Amount" and "Price" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $37.03 to $37.98, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein.
7. F7. Consists of shares held by the Phillips Family Trust.
8. F8. The "Amount" and "Price" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $38.06 to $38.63, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein.

Key Figures

Total shares sold: 29618 shares Direct sale block 1: 11110.0000 shares at $37.5833 per share Direct sale block 2: 600.0000 shares at $38.3960 per share +4 more

7 metrics

Total shares sold 29618 shares Aggregate Class A Common Stock sales reported on 2026-08-03

Direct sale block 1 11110.0000 shares at $37.5833 per share Weighted-average price; individual trades ranged from $37.02 to $37.89

Direct sale block 2 600.0000 shares at $38.3960 per share Weighted-average price; trades ranged from $38.08 to $38.72

Trust sale block 1 17003.0000 shares at $37.5786 per share Weighted-average price; trades ranged from $37.03 to $37.98

Trust sale block 2 905.0000 shares at $38.3672 per share Weighted-average price; trades ranged from $38.06 to $38.63

Rule 10b5-1 plan adoption date December 29, 2025 Date Phillips adopted the trading plan governing these sales

Trust-to-individual transfer 11710 shares Shares transferred from the Phillips Family Trust to the reporting person

Key Terms

Rule 10b5-1 trading plan, restricted stock units (RSUs), weighted-average price, indirect ownership, +1 more

5 terms

Rule 10b5-1 trading plan regulatory

"The sales reported ... were effected pursuant to a Rule 10b5-1 trading plan..."

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

restricted stock units (RSUs) financial

"Certain of these securities are restricted stock units (RSUs). Each RSU represents..."

Restricted stock units (RSUs) are a type of company promise to give employees shares of stock in the future, usually after certain conditions like working for a set time. They are like a gift promised today that you receive later, which can become valuable if the company's stock price goes up. RSUs matter because they are a way companies reward employees and can be a significant part of compensation.

weighted-average price financial

"The "Amount" and "Price" ... reflect the aggregate number and weighted-average price..."

Weighted-average price is the average of multiple prices where each price is counted according to its size or importance—larger trades carry more weight than smaller ones, like averaging course grades by credit hours. It matters to investors because it gives a more realistic picture of the true price paid or received, helping assess trade execution, compare performance, calculate cost basis, and value positions more accurately than a simple average.

indirect ownership financial

"Consists of shares held by the Phillips Family Trust."

Class A Common Stock financial

"Each RSU represents a contingent right to receive one share of Class A Common Stock..."

Class A common stock is a category of a company’s shares that carries a specific set of ownership rights—most commonly defined voting power and claims on dividends—set out in the company’s charter. For investors it matters because the class determines how much influence you have over corporate decisions, the share’s likely dividend and trading behavior, and how it compares in value to other share classes, like choosing a particular seat with different privileges at the company’s decision-making table.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 08/05/2026 - 05:12 PM Accepted by SEC EDGAR 08/05/2026 - 05:11 PM Learn about SEC filing dates

FAQ

What insider stock transactions did Samsara Inc. (IOT) report for Dominic Phillips?

Samsara’s Executive Vice President and CFO Dominic Phillips reported selling 29,618 shares of Class A Common Stock on August 3, 2026. The sales occurred in four transactions at weighted-average prices between $37.5786 and $38.3960 per share, with detailed price ranges disclosed in footnotes.

Were Dominic Phillips’ Samsara (IOT) share sales made under a Rule 10b5-1 plan?

Yes. All reported sales were effected under a Rule 10b5-1 trading plan adopted on December 29, 2025. The filing states the plan governed these transactions, indicating they followed a pre-established schedule rather than being discretionary market-timing decisions.

How were Dominic Phillips’ Samsara (IOT) sales split between direct and trust holdings?

Some shares were sold from Phillips’ direct holdings, and others from shares held by the Phillips Family Trust. The filing identifies two transactions as direct (ownership code D) and two as indirect, consisting of shares held by the Phillips Family Trust, where he and his spouse serve as trustees.

What price ranges applied to the Samsara (IOT) shares sold by Dominic Phillips?

Footnotes explain that the reported prices are weighted-average prices for multiple trades. Individual sale prices ranged from $37.02 to $37.89, $38.08 to $38.72, $37.03 to $37.98, and $38.06 to $38.63 per share across the four reported transactions.

Does Dominic Phillips still hold Samsara (IOT) equity after these reported sales?

The filing indicates that certain remaining securities are restricted stock units (RSUs) and that some shares are held by the Phillips Family Trust. It also notes a transfer of 11,710 shares from the trust to Phillips, but does not state his total post-sale share count.

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).

X

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^*

Phillips Dominic

(Last) (First) (Middle)

C/O SAMSARA INC.

1 DE HARO STREET

(Street)

SAN FRANCISCO CALIFORNIA 94107

(City) (State) (Zip)

UNITED STATES

(Country)

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

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/03/2026

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

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

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

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	08/03/2026		S(1)		11,110	D	$37.5833(2)	836,700(3)(4)	D
Class A Common Stock	08/03/2026		S(1)		600	D	$38.396(5)	836,100(3)	D
Class A Common Stock	08/03/2026		S(1)		17,003	D	$37.5786(6)	1,049,887(4)	I	See footnote(7)
Class A Common Stock	08/03/2026		S(1)		905	D	$38.3672(8)	1,048,982	I	See footnote(7)

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

Explanation of Responses:

1. The sales reported by the Reporting Person were effected pursuant to a Rule 10b5-1 trading plan adopted December 29, 2025.

2. The "Amount" and "Price" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $37.02 to $37.89, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein.

3. Certain of 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. The number of shares held reflects the transfer of 11,710 shares of Class A Common Stock from The Phillips Family Trust dated 5/9/2013, of which the Reporting Person and his spouse serve as trustees (the "Phillips Family Trust"), to the Reporting Person.

5. The "Amount" and "Price" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $38.08 to $38.72, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein.

6. The "Amount" and "Price" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $37.03 to $37.98, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein.

7. Consists of shares held by the Phillips Family Trust.

8. The "Amount" and "Price" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $38.06 to $38.63, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein.

Remarks:

Executive Vice President, Chief Financial Officer

	/s/ Adam Eltoukhy, attorney-in-fact on behalf of Dominic Phillips	08/05/2026
	** 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.
* Form 4: SEC 1474 (03-26)