IOT Form 4: Biswas trims Class A stake via 10b5-1 plan
Filing Impact
Filing Sentiment
Form Type
4
Rhea-AI Filing Summary
Samsara Inc. (IOT) – Form 4 insider activity filed 08-07-2025. CEO, Chairman and 10% owner Sanjit Biswas reported the sale of 160,000 Class A shares over 8/5-8/6/25 under pre-arranged Rule 10b5-1 trading plans.
- Volumes & pricing: 8/5 – 135,738 shares sold at $36.08–$37.40; 8/6 – 27,602 shares at $35.87–$36.54. Weighted-average prices disclosed per tranche (low-$36 to high-$37 range).
- Post-sale holdings: Direct & indirect Class A ownership trimmed to 851,902–888,966 shares across family trusts; plus 1.32 M RSUs outstanding.
- Voting control unchanged: Biswas still indirectly holds ~99 M Class B shares (1:1 convertible) through multiple family entities, preserving super-voting power.
No derivative transactions, conversions, or option exercises occurred; sales were solely to generate liquidity. Filing does not disclose any fundamental business developments.
Positive
- Pre-planned 10b5-1 trades reduce concern about opportunistic selling.
- CEO retains ~99 M Class B shares, indicating continued long-term commitment and voting control.
Negative
- 160,000 Class A shares sold by the CEO may be interpreted as reduced confidence or near-term profit-taking.
- Sale equals ~16 % of his liquid Class A position, a non-trivial trim in publicly tradable stock.
Insights
TL;DR: CEO sold 160k shares (~$5.8 M); control remains intact—signal modestly negative.
The two-day disposal represents ~16 % of Biswas’ direct/indirect Class A stake but just a fraction of his >99 M super-voting Class B shares, so strategic control is unaffected. Execution via 10b5-1 plans limits signaling risk, yet investors often view any CEO sale as a bearish sentiment indicator, especially near 52-week highs (IOT closed ~$37). Sized at ~0.03 % of basic shares outstanding, market impact should be minimal. These proceeds (~$5.8 M) appear personal-finance driven rather than a shift in outlook; nevertheless I mark the disclosure slightly negative for sentiment.
Insider Trade Summary
Net Seller: 160,000 shares ($5,796,362)
Net Sell
16 txns
Insider
Biswas Sanjit
Role
CHIEF EXECUTVE OFFICER
Sold
160,000 shs ($5.80M)
| Type | Security | Shares | Price | Value |
|---|---|---|---|---|
| Sale | Class A Common Stock | 27,602 | $36.1984 | $999K |
| Sale | Class A Common Stock | 89,936 | $36.0835 | $3.25M |
| Sale | Class A Common Stock | 9,462 | $37.2172 | $352K |
| Sale | Class A Common Stock | 4,260 | $36.5884 | $156K |
| Sale | Class A Common Stock | 1,740 | $37.3996 | $65K |
| Sale | Class A Common Stock | 23,709 | $36.1242 | $856K |
| Sale | Class A Common Stock | 3,291 | $37.207 | $122K |
| holding | Class B Common Stock | -- | -- | -- |
| holding | Class B Common Stock | -- | -- | -- |
| holding | Class B Common Stock | -- | -- | -- |
| holding | Class B Common Stock | -- | -- | -- |
| holding | Class B Common Stock | -- | -- | -- |
| holding | Class B Common Stock | -- | -- | -- |
| holding | Class B Common Stock | -- | -- | -- |
| holding | Class B Common Stock | -- | -- | -- |
| holding | Class A Common Stock | -- | -- | -- |
Holdings After Transaction:
Class A Common Stock — 851,902 shares (Indirect, See footnote);
Class B Common Stock — 76,648,303 shares (Indirect, See footnote);
Class A Common Stock — 1,320,311 shares (Direct)
Footnotes (1)
- The sales were effected pursuant to a Rule 10b5-1 trading plan adopted on September 30, 2024 by SB and HB, Co-Trustees of the Biswas Family Trust u/a/d 7/13/2012, over which the Reporting Person has voting or investment power (the "Biswas Family Trust"). The "Amount" and "Price" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $35.76 to $36.70, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein. Consists of shares held by the Biswas Family Trust. The "Amount" and "Price" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $36.78 to $37.74, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein. The sales were effected pursuant to a Rule 10b5-1 trading plan adopted on September 30, 2024 by Jordan Park Trust Company LLC, Trustee, by Courtney J. Maloney as Trust Officer. The "Amount" and "Price" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $36.21 to $37.18, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein. Consists of shares held by Jordan Park Trust Company, LLC, Trustee of The Biswas Trust I u/a/d 11/11/2021, over which the Reporting Person has voting or investment power. The "Amount" and "Price" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $37.21 to $37.55, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein. The "Amount" and "Price" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $35.76 to $36.68, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein. Consists of shares held by Jordan Park Trust Company, LLC, Trustee of The Biswas Trust II u/a/d 10/14/2021, over which the Reporting Person has voting or investment power. The "Amount" and "Price" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $36.78 to $37.485, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein. The "Amount" and "Price" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $35.87 to $36.54, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein. These securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Class A Common Stock, subject to the applicable vesting schedule and conditions of each RSU. 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. The number of shares held reflects the transfer, on July 17, 2025, of (i) 67,358 shares of Class B Common Stock from Sanjit Biswas, Trustee of the Sanjit Biswas 2024 Annuity Trust u/a/d 3/22/2024, over which the Reporting Person has voting or investment power (the "SB 2024 Annuity Trust"), to the Biswas Family Trust, and (ii) 67,358 shares of Class B Common Stock from HB, Trustee of the HB 2024 Annuity Trust u/a/d 3/22/2024, over which the Reporting Person has voting or investment power (the "HB 2024 Annuity Trust"), to the Biswas Family Trust. Consists of shares held by the Reporting Person's spouse. The number of shares held reflects the transfer, on July 17, 2025, of 67,358 shares of Class B Common Stock from the SB 2024 Annuity Trust to the Biswas Family Trust. Consists of shares held by the SB 2024 Annuity Trust. The number of shares held reflects the transfer, on July 17, 2025, of 67,358 shares of Class B Common Stock from the HB 2024 Annuity Trust to the Biswas Family Trust. Consists of shares held by the HB 2024 Annuity Trust. Consists of shares held by Sanjit Biswas, Trustee of the Sanjit Biswas 2025 Annuity Trust u/a/d 3/25/2025, over which the Reporting Person has voting or investment power. Consists of shares held by HB, Trustee of the HB 2025 Annuity Trust u/a/d 3/25/2025, over which the Reporting Person has voting or investment power.
FAQ
Were the insider sales pre-planned under Rule 10b5-1?
Yes. All tranches were executed pursuant to 10b5-1 plans adopted 30-Sep-2024.
What is Biswas’ remaining stake after the sale?
He still owns ≈852k-889k Class A shares, 1.32 M RSUs, and ~99 M convertible Class B shares.
Did the filing include any option exercises or conversions?
No. The Form 4 lists only open-market sales; derivative positions were unchanged.
Does the sale affect Samsara’s voting control structure?
No. Class B holdings confer the majority of votes, which remain with Biswas-controlled trusts.