Class A Common Stock, $0.0001 par value per share

Samsara Inc.

1 De Haro Street, San Francisco, CA, 94107

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.

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

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.

No other person is known to have the right to receive or the power to direct the receipt of dividends from, or any proceeds from the sale of, the shares of Class A Common Stock of the Issuer beneficially owned by any of the Reporting Persons.

Section (e) of Item 5 is hereby amended and restated in its entirety as follows: As of June 12, 2025, the Reporting Persons ceased to beneficially own more than 5% of the outstanding shares of Class A Common Stock of the Issuer.