Samsara Inc. — Director's Dealing 2025

Sep 9, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Samsara Inc. (IOT)
CIK: 0001642896
Period of Report: 2025-09-08

Reporting Person: AH Parallel Fund IV, L.P. (N/A)
Reporting Person: AH Parallel Fund IV-A, L.P. (10% Owner)
Reporting Person: AH Parallel Fund IV-B, L.P. (10% Owner)
Reporting Person: AH Parallel Fund IV-Q, L.P. (10% Owner)
Reporting Person: AH Parallel Fund V, L.P. (10% Owner)
Reporting Person: AH Parallel Fund V-A, L.P. (10% Owner)
Reporting Person: AH Parallel Fund V-B, L.P. (10% Owner)
Reporting Person: AH Parallel Fund V-Q, L.P. (10% Owner)
Reporting Person: AH Equity Partners IV (Parallel), L.L.C. (10% Owner)
Reporting Person: AH Equity Partners V (Parallel), L.L.C. (10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-09-08	Class A Common Stock	C	1758907	—	Acquired	1758907	Indirect
2025-09-08	Class A Common Stock	C	10949014	—	Acquired	10949014	Indirect
2025-09-08	Class A Common Stock	C	994899	—	Acquired	994899	Indirect
2025-09-08	Class A Common Stock	C	2573745	—	Acquired	2573745	Indirect

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-09-08	Class B Common Stock	$	C	1758907	Disposed		Class A Common Stock (1758907)	Indirect
2025-09-08	Class B Common Stock	$	C	10949014	Disposed		Class A Common Stock (10949014)	Indirect
2025-09-08	Class B Common Stock	$	C	994899	Disposed		Class A Common Stock (994899)	Indirect
2025-09-08	Class B Common Stock	$	C	2573745	Disposed		Class A Common Stock (2573745)	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Class A Common Stock	3482521	Indirect
Class A Common Stock	749	Indirect

Footnotes

F1: Promptly following the conversion of Class B Common Stock to Class A Common Stock of the Issuer, Andreessen Horowitz LSV Fund I, L.P. ("AH LSV I") plans to sell up to 503,000 shares of Class A Common Stock of the Issuer and distribute in-kind on a pro-rata basis, without consideration, the remaining shares of Class A Common Stock of the Issuer to its general and limited partners.

F2: These shares are held of record by AH LSV I, for itself and as nominee for Andreessen Horowitz LSV Fund I-B, L.P. and Andreessen Horowitz LSV Fund I-Q, L.P. (collectively, the "AH LSV Fund I Entities"). AH Equity Partners LSV I, L.L.C. ("AH EP LSV I"), the general partner of the AH LSV Fund I Entities, may be deemed to have sole voting and dispositive power over the shares held by the AH LSV Fund I Entities. Marc Andreessen and Benjamin Horowitz are the managing members of AH EP LSV I and may be deemed to have shared voting and dispositive power over the shares held by the AH LSV Fund I Entities. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH LSV Fund I Entities and this report shall not be deemed an admission that such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

F3: Promptly following the conversion of Class B Common Stock to Class A Common Stock of the Issuer, Andreessen Horowitz Fund IV, L.P. ("AH IV") plans to distribute in-kind on a pro-rata basis, without consideration, a total of 10,949,014 shares of Class A Common Stock of the Issuer to its general and limited partners.

F4: These shares are held of record by AH IV, for itself and as nominee for Andreessen Horowitz Fund IV-A, L.P., Andreessen Horowitz Fund IV-B, L.P., and Andreessen Horowitz Fund IV-Q, L.P. (collectively, the "AH Fund IV Entities"). AH Equity Partners IV, L.L.C. ("AH EP IV"), the general partner of the AH Fund IV Entities, may be deemed to have sole voting and dispositive power over the shares held by the AH Fund IV Entities. Marc Andreessen and Benjamin Horowitz are the managing members of AH EP IV and may be deemed to have shared voting and dispositive power over the shares held by the AH Fund IV Entities. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Fund IV Entities and this report shall not be deemed an admission that such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

F5: Promptly following the conversion of Class B Common Stock to Class A Common Stock of the Issuer, AH Parallel Fund IV , L.P. ("AH Parallel IV") plans to distribute in-kind on a pro-rata basis, without consideration, a total of 994,899 shares of Class A Common Stock of the Issuer to its general and limited partners.

F6: These shares are held of record by AH Parallel IV, for itself and as nominee for AH Parallel Fund IV-A, L.P., AH Parallel Fund IV-B, L.P., and AH Parallel Fund IV-Q, L.P. (collectively, the "AH Parallel Fund IV Entities"). AH Equity Partners IV (Parallel), L.L.C. ("AH EP IV Parallel"), the general partner of the AH Parallel Fund IV Entities, may be deemed to have sole voting and dispositive power over the shares held by the AH Parallel Fund IV Entities.

F7: (Continued from Footnote 6) Marc Andreessen and Benjamin Horowitz are the managing members of AH EP IV Parallel and may be deemed to have shared voting and dispositive power over the shares held by the AH Parallel Fund IV Entities. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Parallel Fund IV Entities and this report shall not be deemed an admission that such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

F8: Promptly following the conversion of Class B Common Stock to Class A Common Stock of the Issuer, AH Parallel Fund V, L.P. ("AH Parallel V") plans to sell up to 257,000 shares of Class A Common Stock of the Issuer and to distribute in-kind on a pro-rata basis, without consideration, the remaining shares of Class A Common Stock of the Issuer to its general and limited partners.

F9: These shares are held of record by AH Parallel V, for itself and as nominee for AH Parallel Fund V-A, L.P., AH Parallel Fund V-B, L.P., and AH Parallel Fund V-Q, L.P. (collectively, the "AH Parallel Fund V Entities"). AH Equity Partners V (Parallel), L.L.C. ("AH EP V Parallel"), the general partner of the AH Parallel Fund V Entities, may be deemed to have sole voting and dispositive power over the shares held by the AH Parallel Fund V Entities. Marc Andreessen and Benjamin Horowitz are the managing members of AH EP V Parallel and may be deemed to have shared voting and dispositive power over the shares held by the AH Parallel Fund V Entities.

F10: (Continued from Footnote 9) Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Parallel Fund V Entities and this report shall not be deemed an admission that such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

F11: These shares are held of record by the 1997 Horowitz Family Trust, of which Benjamin Horowitz is a trustee. Each of the Reporting Persons disclaims the existence of a "group" and, other than Benjamin Horowitz, disclaims beneficial ownership of these securities, and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

F12: These shares are held of record by the Horowitz 2020 Dynasty Trust. Benjamin Horowitz may be deemed to have shared voting and dispositive power over the shares held by this trust. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of these securities, and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

F13: The Class B Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a 1:1 basis, and has no expiration date.