# EDGAR Filing Document

**Accession Number:** 0001642896
**File Stem:** 0000950170-25-086739
**Filing Date:** 2025-6
**Character Count:** 37580
**Document Hash:** 3a49a44c1d063386ab0684d6aeafeeef
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000950170-25-086739.hdr.sgml**: 20250616

**ACCESSION NUMBER**: 0000950170-25-086739

**CONFORMED SUBMISSION TYPE**: SCHEDULE 13D/A

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20250616

**DATE AS OF CHANGE**: 20250616

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Samsara Inc.
- **CENTRAL INDEX KEY:** 0001642896
- **STANDARD INDUSTRIAL CLASSIFICATION:** SERVICES-COMPUTER INTEGRATED SYSTEMS DESIGN [7373]
- **ORGANIZATION NAME:** 06 Technology
- **EIN:** 473100039
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 0131

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13D/A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-93190
- **FILM NUMBER:** 251050256

**BUSINESS ADDRESS:**
- **STREET 1:** 1 DE HARO STREET
- **CITY:** SAN FRANCISCO
- **STATE:** CA
- **ZIP:** 94107
- **BUSINESS PHONE:** (415) 985-2400

**MAIL ADDRESS:**
- **STREET 1:** 1 DE HARO STREET
- **CITY:** SAN FRANCISCO
- **STATE:** CA
- **ZIP:** 94107

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Samsara Networks Inc.
- **DATE OF NAME CHANGE:** 20150520
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** General Catalyst Group Management Holdings GP, LLC
- **CENTRAL INDEX KEY:** 0001774565

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13D/A

**BUSINESS ADDRESS:**
- **STREET 1:** 20 UNIVERSITY ROAD, 4TH FLOOR
- **CITY:** CAMBRIDGE
- **STATE:** MA
- **ZIP:** 02138
- **BUSINESS PHONE:** 617-234-7000

**MAIL ADDRESS:**
- **STREET 1:** 20 UNIVERSITY ROAD, 4TH FLOOR
- **CITY:** CAMBRIDGE
- **STATE:** MA
- **ZIP:** 02138

### Attached PDF Documents

**Attachment 1:** `ck0000000000-ex99_1.pdf`

EXHIBIT 99.1

# AGREEMENT

Pursuant to Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, the undersigned hereby agree that only one statement containing the information required by Schedule 13D need be filed with respect to the ownership by each of the undersigned of shares of Class A Common Stock of Samsara Inc.

EXECUTED this 16th day of June, 2025.

GENERAL CATALYST GROUP VIII, L.P.

By: GENERAL CATALYST PARTNERS VIII, L.P.
its General Partner

By: GENERAL CATALYST GP VIII, LLC
its General Partner

By: /s/ Christopher McCain
Christopher McCain
Chief Legal Officer

GENERAL CATALYST GROUP X-ENDURANCE, L.P.

By: GENERAL CATALYST PARTNERS X - GROWTH VENTURE, L.P.
its General Partner

By: GENERAL CATALYST GP X - GROWTH VENTURE, LLC
its General Partner

By: /s/ Christopher McCain
Christopher McCain
Chief Legal Officer

GENERAL CATALYST GROUP XI-ENDURANCE, L.P.

By: GENERAL CATALYST PARTNERS XI - ENDURANCE, L.P.
its General Partner

By: GENERAL CATALYST ENDURANCE GP XI, LLC
its General Partner

By: /s/ Christopher McCain
Christopher McCain
Chief Legal Officer

GENERAL CATALYST PARTNERS VIII, L.P.

By: GENERAL CATALYST GP VIII, LLC
its General Partner

By: /s/ Christopher McCain

Christopher McCain
Chief Legal Officer

GENERAL CATALYST GP VIII, LLC

By: /s/ Christopher McCain
Christopher McCain
Chief Legal Officer

GENERAL CATALYST PARTNERS X - GROWTH VENTURE, L.P.

By: GENERAL CATALYST GP X - GROWTH VENTURE, LLC
its General Partner

By: /s/ Christopher McCain
Christopher McCain
Chief Legal Officer

GENERAL CATALYST GP X - GROWTH VENTURE, LLC

By: /s/ Christopher McCain
Christopher McCain
Chief Legal Officer

GENERAL CATALYST PARTNERS XI - ENDURANCE, L.P.

By: GENERAL CATALYST ENDURANCE GP XI, LLC
its General Partner

By: /s/ Christopher McCain
Christopher McCain
Chief Legal Officer

GENERAL CATALYST GP XI - ENDURANCE, LLC

By: /s/ Christopher McCain
Christopher McCain
Chief Legal Officer

GENERAL CATALYST GROUP MANAGEMENT, LLC

By: /s/ Christopher McCain
Christopher McCain
Chief Legal Officer

GENERAL CATALYST GROUP MANAGEMENT HOLDINGS, L.P.

By: GENERAL CATALYST GROUP MANAGEMENT HOLDINGS GP, LLC
its General Partner

By: /s/ Christopher McCain
Christopher McCain
Chief Legal Officer

GENERAL CATALYST GROUP
MANAGEMENT HOLDINGS GP, LLC

By: /s/ Christopher McCain
Christopher McCain
Chief Legal Officer

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

## SCHEDULE 13D

### Under the Securities Exchange Act of 1934

**(Amendment No. 6)**

**Samsara Inc.**

*(Name of Issuer)*

**Class A Common Stock, $0.0001 par value per share**

*(Title of Class of Securities)*

**79589L106**

*(CUSIP Number)*

**Christopher McCain**<br>General Catalyst Partners<br>20 University Road, 4th Floor<br>Cambridge MA 02138<br>(617) 234-7000

*(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)*

**06/12/2025**

*(Date of Event Which Requires Filing of this Statement)*

| **CUSIP No.** | **79589L106** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**General Catalyst Group Management Holdings GP, LLC** | Name of reporting person<br>**General Catalyst Group Management Holdings GP, LLC** | |
| 2 | Check the appropriate box if a member of a Group (See Instructions)<br>[ ] (a)<br>[x] (b) | Check the appropriate box if a member of a Group (See Instructions)<br>[ ] (a)<br>[x] (b) | |
| 3 | SEC use only | SEC use only | |
| 4 | Source of funds (See Instructions)<br>**AF** | Source of funds (See Instructions)<br>**AF** | |
| 5 | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | |
| 6 | Citizenship or place of organization<br>**DELAWARE** | Citizenship or place of organization<br>**DELAWARE** | |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 7 | Sole Voting Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 8 | Shared Voting Power<br>**11981331.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 9 | Sole Dispositive Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 10 | Shared Dispositive Power<br>**11981331.00** |
| 11 | Aggregate amount beneficially owned by each reporting person<br>**11981331.00** | Aggregate amount beneficially owned by each reporting person<br>**11981331.00** | |
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | |
| 13 | Percent of class represented by amount in Row (11)<br>**4.0%** | Percent of class represented by amount in Row (11)<br>**4.0%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**OO** | Type of Reporting Person (See Instructions)<br>**OO** | |

---

| **CUSIP No.** | **79589L106** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**General Catalyst Group Management Holdings, L.P.** | Name of reporting person<br>**General Catalyst Group Management Holdings, L.P.** | |
| 2 | Check the appropriate box if a member of a Group (See Instructions)<br>[ ] (a)<br>[x] (b) | Check the appropriate box if a member of a Group (See Instructions)<br>[ ] (a)<br>[x] (b) | |
| 3 | SEC use only | SEC use only | |
| 4 | Source of funds (See Instructions)<br>**AF** | Source of funds (See Instructions)<br>**AF** | |
| 5 | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | |
| 6 | Citizenship or place of organization<br>**DELAWARE** | Citizenship or place of organization<br>**DELAWARE** | |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 7 | Sole Voting Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 8 | Shared Voting Power<br>**11981331.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 9 | Sole Dispositive Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 10 | Shared Dispositive Power<br>**11981331.00** |
| 11 | Aggregate amount beneficially owned by each reporting person<br>**11981331.00** | Aggregate amount beneficially owned by each reporting person<br>**11981331.00** | |
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | |
| 13 | Percent of class represented by amount in Row (11)<br>**4.0%** | Percent of class represented by amount in Row (11)<br>**4.0%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**PN** | Type of Reporting Person (See Instructions)<br>**PN** | |

---

| **CUSIP No.** | **79589L106** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**General Catalyst Group Management, LLC** | Name of reporting person<br>**General Catalyst Group Management, LLC** | |
| 2 | Check the appropriate box if a member of a Group (See Instructions)<br>[ ] (a)<br>[x] (b) | Check the appropriate box if a member of a Group (See Instructions)<br>[ ] (a)<br>[x] (b) | |
| 3 | SEC use only | SEC use only | |
| 4 | Source of funds (See Instructions)<br>**AF** | Source of funds (See Instructions)<br>**AF** | |
| 5 | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | |
| 6 | Citizenship or place of organization<br>**DELAWARE** | Citizenship or place of organization<br>**DELAWARE** | |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 7 | Sole Voting Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 8 | Shared Voting Power<br>**11981331.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 9 | Sole Dispositive Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 10 | Shared Dispositive Power<br>**11981331.00** |
| 11 | Aggregate amount beneficially owned by each reporting person<br>**11981331.00** | Aggregate amount beneficially owned by each reporting person<br>**11981331.00** | |
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | |
| 13 | Percent of class represented by amount in Row (11)<br>**4.0%** | Percent of class represented by amount in Row (11)<br>**4.0%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**OO** | Type of Reporting Person (See Instructions)<br>**OO** | |

---

| **CUSIP No.** | **79589L106** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**General Catalyst Group VIII, L.P.** | Name of reporting person<br>**General Catalyst Group VIII, L.P.** | |
| 2 | Check the appropriate box if a member of a Group (See Instructions)<br>[ ] (a)<br>[x] (b) | Check the appropriate box if a member of a Group (See Instructions)<br>[ ] (a)<br>[x] (b) | |
| 3 | SEC use only | SEC use only | |
| 4 | Source of funds (See Instructions)<br>**WC** | Source of funds (See Instructions)<br>**WC** | |
| 5 | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | |
| 6 | Citizenship or place of organization<br>**DELAWARE** | Citizenship or place of organization<br>**DELAWARE** | |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 7 | Sole Voting Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 8 | Shared Voting Power<br>**11981331.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 9 | Sole Dispositive Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 10 | Shared Dispositive Power<br>**11981331.00** |
| 11 | Aggregate amount beneficially owned by each reporting person<br>**11981331.00** | Aggregate amount beneficially owned by each reporting person<br>**11981331.00** | |
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | |
| 13 | Percent of class represented by amount in Row (11)<br>**4.0%** | Percent of class represented by amount in Row (11)<br>**4.0%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**PN** | Type of Reporting Person (See Instructions)<br>**PN** | |

---

| **CUSIP No.** | **79589L106** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**General Catalyst Partners VIII, L.P.** | Name of reporting person<br>**General Catalyst Partners VIII, L.P.** | |
| 2 | Check the appropriate box if a member of a Group (See Instructions)<br>[ ] (a)<br>[x] (b) | Check the appropriate box if a member of a Group (See Instructions)<br>[ ] (a)<br>[x] (b) | |
| 3 | SEC use only | SEC use only | |
| 4 | Source of funds (See Instructions)<br>**AF** | Source of funds (See Instructions)<br>**AF** | |
| 5 | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | |
| 6 | Citizenship or place of organization<br>**DELAWARE** | Citizenship or place of organization<br>**DELAWARE** | |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 7 | Sole Voting Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 8 | Shared Voting Power<br>**11981331.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 9 | Sole Dispositive Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 10 | Shared Dispositive Power<br>**11981331.00** |
| 11 | Aggregate amount beneficially owned by each reporting person<br>**11981331.00** | Aggregate amount beneficially owned by each reporting person<br>**11981331.00** | |
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | |
| 13 | Percent of class represented by amount in Row (11)<br>**4.0%** | Percent of class represented by amount in Row (11)<br>**4.0%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**PN** | Type of Reporting Person (See Instructions)<br>**PN** | |

---

| **CUSIP No.** | **79589L106** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**General Catalyst GP VIII, LLC** | Name of reporting person<br>**General Catalyst GP VIII, LLC** | |
| 2 | Check the appropriate box if a member of a Group (See Instructions)<br>[ ] (a)<br>[x] (b) | Check the appropriate box if a member of a Group (See Instructions)<br>[ ] (a)<br>[x] (b) | |
| 3 | SEC use only | SEC use only | |
| 4 | Source of funds (See Instructions)<br>**AF** | Source of funds (See Instructions)<br>**AF** | |
| 5 | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | |
| 6 | Citizenship or place of organization<br>**DELAWARE** | Citizenship or place of organization<br>**DELAWARE** | |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 7 | Sole Voting Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 8 | Shared Voting Power<br>**11981331.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 9 | Sole Dispositive Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 10 | Shared Dispositive Power<br>**11981331.00** |
| 11 | Aggregate amount beneficially owned by each reporting person<br>**11981331.00** | Aggregate amount beneficially owned by each reporting person<br>**11981331.00** | |
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | |
| 13 | Percent of class represented by amount in Row (11)<br>**4.0%** | Percent of class represented by amount in Row (11)<br>**4.0%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**OO** | Type of Reporting Person (See Instructions)<br>**OO** | |

---

| **CUSIP No.** | **79589L106** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**General Catalyst Group X - Endurance, L.P.** | Name of reporting person<br>**General Catalyst Group X - Endurance, L.P.** | |
| 2 | Check the appropriate box if a member of a Group (See Instructions)<br>[ ] (a)<br>[x] (b) | Check the appropriate box if a member of a Group (See Instructions)<br>[ ] (a)<br>[x] (b) | |
| 3 | SEC use only | SEC use only | |
| 4 | Source of funds (See Instructions)<br>**WC** | Source of funds (See Instructions)<br>**WC** | |
| 5 | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | |
| 6 | Citizenship or place of organization<br>**DELAWARE** | Citizenship or place of organization<br>**DELAWARE** | |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 7 | Sole Voting Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 8 | Shared Voting Power<br>**11981331.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 9 | Sole Dispositive Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 10 | Shared Dispositive Power<br>**11981331.00** |
| 11 | Aggregate amount beneficially owned by each reporting person<br>**11981331.00** | Aggregate amount beneficially owned by each reporting person<br>**11981331.00** | |
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | |
| 13 | Percent of class represented by amount in Row (11)<br>**4.0%** | Percent of class represented by amount in Row (11)<br>**4.0%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**PN** | Type of Reporting Person (See Instructions)<br>**PN** | |

---

| **CUSIP No.** | **79589L106** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**General Catalyst Partners X - Growth Venture, L.P.** | Name of reporting person<br>**General Catalyst Partners X - Growth Venture, L.P.** | |
| 2 | Check the appropriate box if a member of a Group (See Instructions)<br>[ ] (a)<br>[x] (b) | Check the appropriate box if a member of a Group (See Instructions)<br>[ ] (a)<br>[x] (b) | |
| 3 | SEC use only | SEC use only | |
| 4 | Source of funds (See Instructions)<br>**AF** | Source of funds (See Instructions)<br>**AF** | |
| 5 | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | |
| 6 | Citizenship or place of organization<br>**DELAWARE** | Citizenship or place of organization<br>**DELAWARE** | |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 7 | Sole Voting Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 8 | Shared Voting Power<br>**11981331.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 9 | Sole Dispositive Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 10 | Shared Dispositive Power<br>**11981331.00** |
| 11 | Aggregate amount beneficially owned by each reporting person<br>**11981331.00** | Aggregate amount beneficially owned by each reporting person<br>**11981331.00** | |
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | |
| 13 | Percent of class represented by amount in Row (11)<br>**4.0%** | Percent of class represented by amount in Row (11)<br>**4.0%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**PN** | Type of Reporting Person (See Instructions)<br>**PN** | |

---

| **CUSIP No.** | **79589L106** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**General Catalyst GP X - Growth Venture, LLC** | Name of reporting person<br>**General Catalyst GP X - Growth Venture, LLC** | |
| 2 | Check the appropriate box if a member of a Group (See Instructions)<br>[ ] (a)<br>[x] (b) | Check the appropriate box if a member of a Group (See Instructions)<br>[ ] (a)<br>[x] (b) | |
| 3 | SEC use only | SEC use only | |
| 4 | Source of funds (See Instructions)<br>**AF** | Source of funds (See Instructions)<br>**AF** | |
| 5 | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | |
| 6 | Citizenship or place of organization<br>**DELAWARE** | Citizenship or place of organization<br>**DELAWARE** | |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 7 | Sole Voting Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 8 | Shared Voting Power<br>**11981331.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 9 | Sole Dispositive Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 10 | Shared Dispositive Power<br>**11981331.00** |
| 11 | Aggregate amount beneficially owned by each reporting person<br>**11981331.00** | Aggregate amount beneficially owned by each reporting person<br>**11981331.00** | |
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | |
| 13 | Percent of class represented by amount in Row (11)<br>**4.0%** | Percent of class represented by amount in Row (11)<br>**4.0%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**OO** | Type of Reporting Person (See Instructions)<br>**OO** | |

---

| **CUSIP No.** | **79589L106** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**General Catalyst Group XI - Endurance, L.P.** | Name of reporting person<br>**General Catalyst Group XI - Endurance, L.P.** | |
| 2 | Check the appropriate box if a member of a Group (See Instructions)<br>[ ] (a)<br>[x] (b) | Check the appropriate box if a member of a Group (See Instructions)<br>[ ] (a)<br>[x] (b) | |
| 3 | SEC use only | SEC use only | |
| 4 | Source of funds (See Instructions)<br>**WC** | Source of funds (See Instructions)<br>**WC** | |
| 5 | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | |
| 6 | Citizenship or place of organization<br>**DELAWARE** | Citizenship or place of organization<br>**DELAWARE** | |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 7 | Sole Voting Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 8 | Shared Voting Power<br>**11981331.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 9 | Sole Dispositive Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 10 | Shared Dispositive Power<br>**11981331.00** |
| 11 | Aggregate amount beneficially owned by each reporting person<br>**11981331.00** | Aggregate amount beneficially owned by each reporting person<br>**11981331.00** | |
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | |
| 13 | Percent of class represented by amount in Row (11)<br>**4.0%** | Percent of class represented by amount in Row (11)<br>**4.0%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**PN** | Type of Reporting Person (See Instructions)<br>**PN** | |

---

| **CUSIP No.** | **79589L106** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**General Catalyst Partners XI - Endurance, L.P.** | Name of reporting person<br>**General Catalyst Partners XI - Endurance, L.P.** | |
| 2 | Check the appropriate box if a member of a Group (See Instructions)<br>[ ] (a)<br>[x] (b) | Check the appropriate box if a member of a Group (See Instructions)<br>[ ] (a)<br>[x] (b) | |
| 3 | SEC use only | SEC use only | |
| 4 | Source of funds (See Instructions)<br>**AF** | Source of funds (See Instructions)<br>**AF** | |
| 5 | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | |
| 6 | Citizenship or place of organization<br>**DELAWARE** | Citizenship or place of organization<br>**DELAWARE** | |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 7 | Sole Voting Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 8 | Shared Voting Power<br>**11981331.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 9 | Sole Dispositive Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 10 | Shared Dispositive Power<br>**11981331.00** |
| 11 | Aggregate amount beneficially owned by each reporting person<br>**11981331.00** | Aggregate amount beneficially owned by each reporting person<br>**11981331.00** | |
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | |
| 13 | Percent of class represented by amount in Row (11)<br>**4.0%** | Percent of class represented by amount in Row (11)<br>**4.0%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**PN** | Type of Reporting Person (See Instructions)<br>**PN** | |

---

| **CUSIP No.** | **79589L106** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**General Catalyst Endurance GP XI, LLC** | Name of reporting person<br>**General Catalyst Endurance GP XI, LLC** | |
| 2 | Check the appropriate box if a member of a Group (See Instructions)<br>[ ] (a)<br>[x] (b) | Check the appropriate box if a member of a Group (See Instructions)<br>[ ] (a)<br>[x] (b) | |
| 3 | SEC use only | SEC use only | |
| 4 | Source of funds (See Instructions)<br>**AF** | Source of funds (See Instructions)<br>**AF** | |
| 5 | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | |
| 6 | Citizenship or place of organization<br>**DELAWARE** | Citizenship or place of organization<br>**DELAWARE** | |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 7 | Sole Voting Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 8 | Shared Voting Power<br>**11981331.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 9 | Sole Dispositive Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 10 | Shared Dispositive Power<br>**11981331.00** |
| 11 | Aggregate amount beneficially owned by each reporting person<br>**11981331.00** | Aggregate amount beneficially owned by each reporting person<br>**11981331.00** | |
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | |
| 13 | Percent of class represented by amount in Row (11)<br>**4.0%** | Percent of class represented by amount in Row (11)<br>**4.0%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**OO** | Type of Reporting Person (See Instructions)<br>**OO** | |

---

**Item 1. Security and Issuer**

**(a) Title of Class of Securities:**
Class A Common Stock, $0.0001 par value per share

**(b) Name of Issuer:**
Samsara Inc.

**(c) Address of Issuer's Principal Executive Offices:**
1 De Haro Street, San Francisco, CA, 94107

This Statement represents Amendment No. 6 to the Schedule 13D (the "Original Schedule 13D") originally filed with the Securities and Exchange Commission (the "SEC") by the Reporting Persons on December 27, 2021 and amended by Amendment No. 1 to the Schedule 13D ("Amendment No. 1"), originally filed with the SEC by the Reporting Persons on March 20, 2023, Amendment No. 2 to the Schedule 13D ("Amendment No. 2"), originally filed with the SEC by the Reporting Persons on September 15, 2023, Amendment No. 3 to the Schedule 13D ("Amendment No. 3"), originally filed with the SEC by the Reporting Persons on March 21, 2024, Amendment No. 4 to the Schedule 13D ("Amendment No. 4"), originally filed with the SEC by the Reporting Persons on September 19, 2024 and Amendment No. 5 to the Schedule 13D ("Amendment No. 5"), originally filed with the SEC by the Reporting Persons on October 29, 2024. All capitalized terms not otherwise defined herein have the meanings set forth in the Original Schedule 13D, Amendment No. 1, Amendment No. 2, Amendment No. 3, Amendment No. 4 and Amendment No. 5.

**Item 5. Interest in Securities of the Issuer**

**(a)**
Section (a) of Item 5 is hereby amended and restated in its entirety as follows:

GC VIII is the record owner of 5,460,903 of the GC Shares. As the sole general partner of GC VIII, GC VIII GPLP may be deemed to own beneficially such GC Shares. As the sole general partner of GC VIII GPLP, GC VIII GPLLC may be deemed to own beneficially such GC Shares. GC X is the record owner of 4,520,428 of the GC Shares. As the sole general partner of GC X, GC X GPLP may be deemed to own beneficially such GC Shares. As the sole general partner of GC X GPLP, GC X GPLLC may be deemed to own beneficially such GC Shares. GC XI is the record owner of 2,000,000 of the GC Shares. As the sole general partner of GC XI, GC XI GPLP may be deemed to own beneficially such GC Shares. As the sole general partner of GC XI GPLP, GC XI GPLLC may be deemed to own beneficially such GC Shares. By virtue of their relationship as affiliated entities who have overlapping general partners and managing directors, each entity and Reporting Person may be deemed to share the power to direct the disposition and/or vote of the GC Shares.

As the manager of each of GC VIII GPLLC, GC X GPLLC and GC XI GPLLC, GCGM LLC may be deemed to own beneficially such GC Shares. As the manager of GCGM LLC, GCGM LP may be deemed to own beneficially such GC Shares. As the general partner of GCGM LP, GCGM Holdings may be deemed to own beneficially such GC Shares.

Further, each Reporting Person disclaims beneficial ownership of the GC Shares except for the shares, if any, such Reporting Person holds of record.

The percentage of outstanding Common Stock of the Issuer which may be deemed to be beneficially owned by each Reporting Person is set forth on Line 13 calculated using the outstanding shares of Class A Common Stock only. As disclosed in the Issuer's Form 10-Q filed on June 10, 2025 with the SEC (File No. 001-41140), the Issuer had 299,748,928 outstanding shares of Class A Common Stock as of June 3, 2025.

**(b)**
Section (b) of Item 5 is hereby amended and restated in its entirety as follows:

Regarding the number of shares as to which such person has:

(i) sole power to vote or to direct the vote: See line 7 of cover sheets

(ii) shared power to vote or to direct the vote: See line 8 of cover sheets

(iii) sole power to dispose or to direct the disposition: See line 9 of cover sheets.

(iv) shared power to dispose or to direct the disposition: See line 10 of cover sheets

**(c)**
Section (c) of Item 5 is hereby amended and restated in its entirety as follows: Effective June 12, 2025, GC VIII distributed in-kind on a pro rata basis, without consideration, a total of 5,460,902 shares of Class A Common Stock of the Issuer to its general and limited partners.

### SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

**Reporting Person:** General Catalyst Group Management Holdings GP, LLC

**Signature:** /s/ Christopher McCain

**Name/Title:** Christopher McCain, Chief Legal Officer

**Date:** 06/16/2025

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

**Reporting Person:** General Catalyst Group Management Holdings, L.P.

**Signature:** /s/ Christopher McCain

**Name/Title:** Christopher McCain, Chief Legal Officer of GENERAL CATALYST GROUP MANAGEMENT HOLDINGS GP, LLC, its General Partner

**Date:** 06/16/2025

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

**Reporting Person:** General Catalyst Group Management, LLC

**Signature:** /s/ Christopher McCain

**Name/Title:** Christopher McCain, Chief Legal Officer

**Date:** 06/16/2025

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

**Reporting Person:** General Catalyst Group VIII, L.P.

**Signature:** /s/ Christopher McCain

**Name/Title:** Christopher McCain, Chief Legal Officer of GENERAL CATALYST GP VIII, LLC, General Partner of GENERAL CATALYST PARTNERS VIII, L.P., its General Partner

**Date:** 06/16/2025

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

**Reporting Person:** General Catalyst Partners VIII, L.P.

**Signature:** /s/ Christopher McCain

**Name/Title:** Christopher McCain, Chief Legal Officer of GENERAL CATALYST GP VIII, LLC, its General Partner

**Date:** 06/16/2025

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

**Reporting Person:** General Catalyst GP VIII, LLC

**Signature:** /s/ Christopher McCain

**Name/Title:** Christopher McCain, Chief Legal Officer

**Date:** 06/16/2025

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

**Reporting Person:** General Catalyst Group X - Endurance, L.P.

**Signature:** /s/ Christopher McCain

**Name/Title:** Christopher McCain, CLO of GENERAL CATALYST GP X - GROWTH VENTURE, LLC, GP of GENERAL CATALYST PARTNERS X - GROWTH VENTURE, L.P., its GP

**Date:** 06/16/2025

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

**Reporting Person:** General Catalyst Partners X - Growth Venture, L.P.

**Signature:** /s/ Christopher McCain

**Name/Title:** Christopher McCain, Chief Legal Officer of GENERAL CATALYST GP X - GROWTH VENTURE, LLC, its General Partner

**Date:** 06/16/2025

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

**Reporting Person:** General Catalyst GP X - Growth Venture, LLC

**Signature:** /s/ Christopher McCain

**Name/Title:** Christopher McCain, Chief Legal Officer

**Date:** 06/16/2025

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

**Reporting Person:** General Catalyst Group XI - Endurance, L.P.

**Signature:** /s/ Christopher McCain

**Name/Title:** Christopher McCain, Chief Legal Officer of GENERAL CATALYST ENDURANCE GP XI, LLC, GP of GENERAL CATALYST PARTNERS XI - ENDURANCE, L.P., its GP

**Date:** 06/16/2025

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

**Reporting Person:** General Catalyst Partners XI - Endurance, L.P.

**Signature:** /s/ Christopher McCain

**Name/Title:** Christopher McCain, Chief Legal Officer of GENERAL CATALYST ENDURANCE GP XI, LLC, its General Partner

**Date:** 06/16/2025

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

**Reporting Person:** General Catalyst Endurance GP XI, LLC

**Signature:** /s/ Christopher McCain

**Name/Title:** Christopher McCain, Chief Legal Officer

**Date:** 06/16/2025