Company: IOT
Filing Date: 2025-03-25
Form Type: S-8
Source: 0001642896-25-000025
Chunk: 1

Company: Samsara Inc.
Filing Date: 2025-03-25
Form: S-8
Chunk 1
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                         |     |   |     | Emerging growth company   |     | o |

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 7(a)(2)(B) of the Securities Act. o

### EXPLANATORY NOTE
Samsara Inc. (the “

#### Registrant
”) is filing this Registration Statement on Form S-8 (“

#### Registration Statement
”) with the Securities and Exchange Commission (the “

#### Commission
”) to register (i) 28,285,961 additional shares of its Class A common stock under the 2021 Equity Incentive Plan (the “

#### 2021 Plan
”), pursuant to the provisions of the 2021 Plan providing for an automatic increase in the number of shares of Class A common stock reserved and available for issuance under the 2021 Plan on February 02, 2025 and (ii) 5,657,192 additional shares of its Class A common stock under the 2021 Employee Stock Purchase Plan (the “

#### 2021 ESPP
”), pursuant to the provisions of the 2021 ESPP providing for an automatic increase in the number of shares of Class A common stock reserved and available for issuance under the 2021 ESPP on February 02, 2025.

These additional shares of Class A common stock are securities of the same class as other securities for which the Registration Statements on Form S-8 were filed with the Commission on December 15, 2021 ( File No. 333-261651 ), March 30, 2022 ( File No. 333-263980 ), March 21, 2023 ( File No. 333-270719 ), and March 26, 2024 ( File No. 333-278237 ) (collectively, the “

#### Prior Registration Statements
”).

# PART I

### INFORMATION REQUIRED IN THE PROSPECTUS
In accordance with the provisions of Rule 428 under the Securities Act of 1933, as amended (the “

#### Securities Act
”), and the instructional note to Part I of Form S-8 as promulgated by the Commission, the information specified by Part I of the Form S-8 has been omitted from this Registration Statement. The documents containing the information specified in Part I of Form S-8 will be delivered to the participants in the equity