SCHEDULE 13D/A

SAMSARA INC COM CL A

Class A Common Stock, par value $0.0001 per share · CUSIP: 79589L106

Event date: 2025-06-09

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• Andreessen Horowitz Fund IV, L.P.Reported CIK 0001603198

  Shares: 10,949,014.00 · Class: 3.2%

• AH Equity Partners IV, L.L.C.Reported CIK 0001603403

  Shares: 10,949,014.00 · Class: 3.2%

• AH Parallel Fund IV, L.P.Reported CIK 0001603197

  Shares: 994,899.00 · Class: 0.3%

• AH Equity Partners IV (Parallel), L.L.C.Reported CIK 0001603419

  Shares: 994,899.00 · Class: 0.3%

• AH Parallel Fund V, L.P.Reported CIK 0001675240

  Shares: 2,573,745.00 · Class: 0.8%

• AH Equity Partners V (Parallel), L.L.C.Reported CIK 0001675230

  Shares: 2,573,745.00 · Class: 0.8%

• Andreessen Horowitz LSV Fund I, L.P.Reported CIK 0001772284

  Shares: 1,758,907.00 · Class: 0.5%

• AH Equity Partners LSV I, L.L.C.Reported CIK 0001772287

  Shares: 1,758,907.00 · Class: 0.5%

• Andreessen Horowitz LSV Fund III, L.P.Reported CIK 0001889367

  Shares: 0.00 · Class: 0.0%

• AH Equity Partners LSV III, L.L.C.Reported CIK 0001889893

  Shares: 0.00 · Class: 0.0%

• Marc L. AndreessenReported CIK 0001160077

  Shares: 19,889,079.00 · Class: 5.7%

• Benjamin A. HorowitzReported CIK 0001166586

  Shares: 19,759,835.00 · Class: 5.7%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.