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IOT Form 4: Susan Bostrom Adds 6.4k Shares via RSU Award

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Form 4 filed for Samsara Inc. (IOT) on 31-Jul-2025 discloses a single equity grant to Director Susan L. Bostrom. On 29-Jul-2025 she received 6,371 Class A RSUs at no cost (coded “A”), lifting her direct beneficial ownership to 217,403 Class A shares/RSUs. The award vests in full on the earlier of 29-Jul-2026 or the day prior to the next annual shareholder meeting, contingent on continued service. No shares were sold and no derivative securities were involved. The filing indicates ongoing board-level alignment with shareholders but does not reflect an open-market cash purchase or provide insight into company fundamentals.

Positive

  • Insider increased ownership by 6,371 RSUs, suggesting continued alignment with shareholders.
  • No shares were sold, avoiding any negative signaling effect.

Negative

  • Grant is non-cash; it does not demonstrate insider willingness to invest personal funds.
  • Size is immaterial relative to total shares outstanding, so dilution and signaling impact are minimal.

Insights

TL;DR: Routine RSU grant; modest size; signals retention, neutral valuation impact.

The 6.4k-share RSU grant is standard director compensation and represents roughly 0.02% of Samsara’s basic share count, thus immaterial to dilution. Absence of sales is modestly reassuring, yet the grant requires no personal capital and therefore offers limited incremental commitment. Vesting within one year aligns board incentives with near-term performance but does not meaningfully change insider ownership structure.

Insider BOSTROM SUSAN L
Role Director
Type Security Shares Price Value
Grant/Award Class A Common Stock 6,371 $0.00 --
Holdings After Transaction: Class A Common Stock — 217,403 shares (Direct)
Footnotes (1)
  1. These securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Class A Common Stock. The RSUs will vest in full on the earlier of July 29, 2026 or the day prior to the date of the Issuer's next annual meeting of stockholders, subject to the Reporting Person continuing as a service provider through the applicable vesting date. Certain of these securities are 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.
Form 4 Insider Transactions: What Each Field Means →
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*
BOSTROM SUSAN L
(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 10% Owner
Officer (give title below) Other (specify below)
3. Date of Earliest Transaction (Month/Day/Year)
07/29/2025
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 07/29/2025 A 6,371(1) A $0 217,403(2) 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
Explanation of Responses:
1. These securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Class A Common Stock. The RSUs will vest in full on the earlier of July 29, 2026 or the day prior to the date of the Issuer's next annual meeting of stockholders, subject to the Reporting Person continuing as a service provider through the applicable vesting date.
2. Certain of these securities are 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.
/s/ Adam Eltoukhy, attorney-in-fact on behalf of Susan L. Bostrom 07/31/2025
** 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.

Source: View Original Filing on SEC EDGAR

FAQ

How many Samsara (IOT) shares did director Susan Bostrom acquire?

6,371 Class A RSUs were granted on 29-Jul-2025.

Was there any sale of Samsara stock by the director?

No. The Form 4 reports only an acquisition; no dispositions occurred.

What is the vesting schedule for the new RSUs?

They vest in full on 29-Jul-2026 or the day before the next annual meeting, whichever comes first.

What is Susan Bostrom’s total beneficial ownership after the transaction?

She now holds 217,403 Class A shares/RSUs directly.

Does this filing affect Samsara’s earnings or outlook?

No. The Form 4 is limited to insider equity changes and contains no operational or earnings data.