SEC ownership of Samsara Inc.

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001642896.

Comparable stake leader

Sanjit Biswas

Disclosed value leader

John Bicket

Comparable rows

50/50

Latest evidence

17 Aug 2026

Top shareholders Insider holders Latest transactions

Public ticker: IOT on NYSE
Parsed ownership sources: 13D/G, 3/4/5, and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
Largest SEC-reported holder: Sanjit Biswas
Ranking: Comparable ownership first, then disclosed value
Comparable ownership rows: 50 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder: Sanjit Biswas
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date: 17 Aug 2026
Freshness: Most recent filing date in this holder set
Issuer CIK: 0001642896
Issuer location: San Francisco, CA

Ownership snapshot

Top shareholders of Samsara Inc. (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

Sanjit Biswas

Disclosed value leader

John Bicket

Comparable rows

50/50

Latest evidence

17 Aug 2026

13D/G 3/4/5 13F Lead comparable stake: 22% 13D/G row: Sanjit Biswas Showing 1-8 of 50 holder rows.

Quick read

Sanjit Biswas leads the comparable SEC ownership view at 22%.

50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Sanjit Biswas's linked filing trail.

Comparable ownership Top 5

Sanjit Biswas 22%

John Bicket 21%

BAILLIE GIFFORD & CO 16%

PRICE T ROWE ASSOCIATES INC /MD/ 13%

VANGUARD GROUP INC 9.3%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Sanjit Biswas	13D/G 3/4/5 CHIEF EXECUTIVE OFFICER, Director, 10%+ Owner 13D/G 3/4/5	22%	$2,724,867,363 101,484,818 shares	-$128,383,248	31 Mar 2026
John Bicket	13D/G 3/4/5 Executive Vice President, Chief Technology Officer, Director, 10%+ Owner 13D/G 3/4/5	21%	$3,340,719,574 98,314,290 shares	-$141,575,257	31 Dec 2025
BAILLIE GIFFORD & CO	13F 13D/G Company 13F 13D/G	16% from 13D/G	$1,827,702,068 56,358,374 shares	—	30 Jun 2026
PRICE T ROWE ASSOCIATES INC /MD/	13D/G 13F T. Rowe Price Associates, Inc. · Company 13D/G 13F	13%	$1,787,984,855 48,692,398 shares	+$1,156,501,908	30 Jun 2026
VANGUARD GROUP INC	13D/G The Vanguard Group 13D/G	9.3%	$1,106,012,330 27,803,226 shares	$0	30 Jun 2025
FMR LLC	13F 13D/G Company 13F 13D/G	6.5% from 13D/G	$856,365,641 26,406,588 shares	—	30 Jun 2026
BlackRock, Inc.	13F 13D/G Company 13F 13D/G	5.6% from 13D/G	$772,002,150 23,805,185 shares	—	30 Jun 2026
SANDS CAPITAL MANAGEMENT, LLC	13D/G 13F SANDS FRANK M. · Company 13D/G 13F	4.4%	$435,454,132 16,218,031 shares	-$131,543,923	31 Mar 2026

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to selling over the last 12 months. Net value: -$549,572,381.

Buys

Insiders: 0

Sells

$549,572,381

Insiders: 10

Net

-$549,572,381

Shares: -15,817,370

Window

Last 12 months

4 rolling buckets

Buy value Sell value

Shares: 0 Shares: 15,817,370

Window (months)	Sell shares	Buy value	Sell value	Net value
0-3	4,799,716	$0	$168,980,249	-$168,980,249
3-6	2,429,629	$0	$71,071,342	-$71,071,342
6-9	3,253,463	$0	$105,386,339	-$105,386,339
9-12	5,334,562	$0	$204,134,450	-$204,134,450

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-20 of 28 reporting-owner rows connected to Samsara Inc.. Open a relationship link for the CIK-to-CIK filing trail.

Rows

Largest Forms 3/4/5 holder

Marc L. Andreessen

Net 12M change

-$549,572,381

Latest report

18 Aug 2026

Name	Relationship	Holdings Value	Past Year Net Change	Change %	Valuation	Report Date
Marc L. Andreessen	Director	$942,220,204	-$106,199,665	-10%	Mixed	22 Jul 2026
Andreessen Horowitz LSV Fund I, L.P.	10%+ Owner	$862,999,970	-$30,582,003	-3.4%	Mixed	08 Sep 2025
Andreessen Horowitz LSV Fund III, L.P.	10%+ Owner	$862,999,970	-$30,582,003	-3.4%	Mixed	08 Sep 2025
AH Parallel Fund IV, L.P.	10%+ Owner	$862,999,970	-$30,582,003	-3.4%	Mixed	08 Sep 2025
Sanjit Biswas	CHIEF EXECUTIVE OFFICER, Director, 10%+ Owner	$572,381,693	-$163,856,945	-22%	Mixed	18 Aug 2026
John Bicket	Executive Vice President, Chief Technology Officer, Director, 10%+ Owner	$547,033,788	-$167,237,237	-23%	Mixed	18 Aug 2026
General Catalyst Group VIII, L.P.	10%+ Owner	$165,691,500			Mixed	13 Mar 2023
Andreessen Horowitz Fund IV, L.P.	10%+ Owner	$133,396,537			Mixed	08 Sep 2023
Hemant Taneja	Director	$100,530,056			Mixed	22 Mar 2024
GC Venture VIII-B, LLC	10%+ Owner	$95,600,000			Mixed	17 Sep 2024
GC Venture VIII, LLC	10%+ Owner	$74,532,680			Mixed	20 Mar 2024
GCGM Investment Holdings, LP	10%+ Owner	$73,960,000			Mixed	22 Mar 2024
Dominic Phillips	Executive Vice President, Chief Financial Officer	$72,349,397	-$13,259,982	-15%	Filing P/S	03 Aug 2026
General Catalyst Group VIII Supplemental, L.P.	10%+ Owner	$66,276,600			Mixed	13 Sep 2023
Lara Caimi	Former President, Worldwide Field Ops	$32,935,990			Filing P/S	10 Mar 2025
Andy McCall	Officer	$25,964,488			Mixed	01 Mar 2023
Benjamin Calderon	Officer	$24,957,779			Mixed	01 Mar 2023
Adam Eltoukhy	Executive Vice President, Chief Administrative Officer and Secretary	$20,262,549	-$4,304,862	-18%	Mixed	27 Jul 2026
Susan Wagner	Director	$17,680,260			Mixed	29 Jul 2025
Kiren Sekar	Officer	$17,185,721			Mixed	01 Mar 2023

Recent insider transactions for Samsara Inc.

Showing up to 300 recent insider transactions from the last 12 months.

Insider	Symbol	Class	Transaction	%	SEC-reported value	SEC-reported price	Shares	Shares owned	Date	Ownership
Sanjit Biswas	IOT	Class A Common Stock	Sale	-3.64%	$1,394,497	$39.43	-35,366	935,671	20 Aug 2026	See footnote
John Bicket	IOT	Class A Common Stock	Sale	-2.96%	$1,362,762	$39.44	-34,557	1,134,795	20 Aug 2026	See footnote
Sanjit Biswas	IOT	Class A Common Stock	Sale	-25.6%	$3,717,154	$39.94	-93,079	271,100	19 Aug 2026	See footnote
John Bicket	IOT	Class A Common Stock	Sale	-14.2%	$1,814,729	$40.31	-45,024	271,100	19 Aug 2026	See footnote
John Bicket	IOT	Class A Common Stock	Sale	-3.88%	$1,913,666	$39.59	-48,341	1,198,039	19 Aug 2026	See Footnote
Sanjit Biswas	IOT	Class A Common Stock	Sale	-68.5%	$5,416,289	$39.99	-135,455	62,200	18 Aug 2026	See footnote
John Bicket	IOT	Class A Common Stock	Sale	-68.6%	$5,437,250	$39.99	-135,978	62,200	18 Aug 2026	See footnote
Benjamin Louis Kirchhoff	IOT	Class A Common Stock	Sale	-0.62%	$39,066	$39.50	-989	159,186	18 Aug 2026	Direct
Benjamin Louis Kirchhoff	IOT	Class A Common Stock	Sale	-1.61%	$103,189	$39.31	-2,625	160,175	17 Aug 2026	Direct
Sanjit Biswas	IOT	Class A Common Stock	Sale	-4.75%	$2,163,060	$37.89	-57,090	1,143,671	06 Aug 2026	See footnote
John Bicket	IOT	Class A Common Stock	Sale	-4.09%	$2,169,749	$37.89	-57,267	1,342,795	06 Aug 2026	See footnote
Sanjit Biswas	IOT	Class A Common Stock	Sale	-21.6%	$3,374,641	$38.64	-87,333	316,400	05 Aug 2026	See footnote
John Bicket	IOT	Class A Common Stock	Sale	-6.3%	$823,652	$38.74	-21,260	316,400	05 Aug 2026	See footnote
John Bicket	IOT	Class A Common Stock	Sale	-4.48%	$2,541,377	$38.61	-65,819	1,403,693	05 Aug 2026	See Footnote
Sanjit Biswas	IOT	Class A Common Stock	Sale	-62.1%	$4,581,083	$38.34	-119,477	72,800	04 Aug 2026	See footnote
John Bicket	IOT	Class A Common Stock	Sale	-62.2%	$4,584,001	$38.34	-119,554	72,800	04 Aug 2026	See footnote
Dominic Phillips	IOT	Class A Common Stock	Sale	-1.68%	$673,671	$37.62	-17,908	1,048,982	03 Aug 2026	See footnote
Dominic Phillips	IOT	Class A Common Stock	Sale	-1.38%	$440,588	$37.62	-11,710	836,100	03 Aug 2026	Direct
Adam Eltoukhy	IOT	Class A Common Stock	Sale	-0.85%	$135,161	$37.00	-3,653	425,080	28 Jul 2026	Direct
Adam Eltoukhy	IOT	Class A Common Stock	Sale	-0.85%	$127,664	$34.95	-3,653	425,080	27 Jul 2026	Direct
Gary Steele	IOT	Class A Common Stock	Award	55.4%			7,801	21,889	22 Jul 2026	Direct
Ann M. Livermore	IOT	Class A Common Stock	Award	3.29%			7,801	245,204	22 Jul 2026	Direct
Alyssa Henry	IOT	Class A Common Stock	Award	38.2%			7,801	28,233	22 Jul 2026	Direct
Jonathan Chadwick	IOT	Class A Common Stock	Award	17.8%			7,801	51,666	22 Jul 2026	Direct
Todd M. Bluedorn	IOT	Class A Common Stock	Award	27.1%			7,801	36,618	22 Jul 2026	Direct
Marc L. Andreessen	IOT	Class A Common Stock	Award				7,801	7,801	22 Jul 2026	Direct
Sanjit Biswas	IOT	Class A Common Stock	Sale	-4.34%	$2,075,896	$33.87	-61,283	1,351,671	22 Jul 2026	See footnote
John Bicket	IOT	Class A Common Stock	Sale	-0.51%	$277,426	$34.79	-7,974	1,550,795	22 Jul 2026	See footnote
John Bicket	IOT	Class A Common Stock	Sale	-3.31%	$1,800,718	$33.74	-53,378	1,558,769	22 Jul 2026	See Footnote
Sanjit Biswas	IOT	Class A Common Stock	Sale	-70.8%	$7,458,389	$36.81	-202,617	83,400	21 Jul 2026	See footnote
John Bicket	IOT	Class A Common Stock	Sale	-70.8%	$7,455,922	$36.81	-202,548	83,400	21 Jul 2026	See footnote
Benjamin Louis Kirchhoff	IOT	Class A Common Stock	Sale	-0.59%	$36,192	$37.70	-960	162,800	20 Jul 2026	Direct
Benjamin Louis Kirchhoff	IOT	Class A Common Stock	Sale	-1.53%	$96,403	$37.82	-2,549	163,760	15 Jul 2026	Direct
Sanjit Biswas	IOT	Class A Common Stock	Sale	-1.21%	$670,086	$35.09	-19,095	1,559,671	08 Jul 2026	See footnote
John Bicket	IOT	Class A Common Stock	Sale	-0.14%	$85,500	$35.62	-2,400	1,758,795	08 Jul 2026	See footnote
John Bicket	IOT	Class A Common Stock	Sale	-0.88%	$545,560	$35.03	-15,575	1,761,195	08 Jul 2026	See Footnote
Sanjit Biswas	IOT	Class A Common Stock	Sale	-72.3%	$9,001,792	$36.77	-244,805	94,000	07 Jul 2026	See footnote
John Bicket	IOT	Class A Common Stock	Sale	-72.4%	$9,042,875	$36.77	-245,925	94,000	07 Jul 2026	See footnote
Adam Eltoukhy	IOT	Class A Common Stock	Sale	-0.85%	$135,161	$37.00	-3,653	425,080	06 Jul 2026	Direct
Dominic Phillips	IOT	Class A Common Stock	Sale	-1.63%	$596,796	$33.32	-17,909	1,078,600	01 Jul 2026	See footnote
Dominic Phillips	IOT	Class A Common Stock	Sale	-1.42%	$402,034	$33.32	-12,065	836,100	01 Jul 2026	Direct
Adam Eltoukhy	IOT	Class A Common Stock	Sale	-0.48%	$65,411	$32.08	-2,039	425,080	29 Jun 2026	Direct
Adam Eltoukhy	IOT	Class A Common Stock	Sale	-0.38%	$51,990	$32.21	-1,614	425,080	22 Jun 2026	Direct
Sanjit Biswas	IOT	Class A Common Stock	Gift	-11.5%			-230,303	1,767,671	16 Jun 2026	See footnote
Sanjit Biswas	IOT	Class A Common Stock	Conversion of derivative security				2,070,755	1,997,974	16 Jun 2026	See footnote
Sanjit Biswas	IOT	Class B Common Stock	Conversion of derivative security	-35.3%			-2,070,755	3,790,813	16 Jun 2026	See footnote
John Bicket	IOT	Class A Common Stock	Gift	-10.5%			-230,303	1,966,795	16 Jun 2026	See footnote
John Bicket	IOT	Class A Common Stock	Conversion of derivative security				2,522,669	2,197,098	16 Jun 2026	See footnote
John Bicket	IOT	Class B Common Stock	Conversion of derivative security	-37.9%			-2,522,669	4,132,490	16 Jun 2026	See footnote
Dominic Phillips	IOT	Class A Common Stock	Tax liability	-4.45%			-38,963	836,100	15 Jun 2026	Direct

^* marks a reported price that did not pass the local price check.