SentinelOne, Inc. Insider Trading Activity
Every SEC Form 4 insider transaction reported for SentinelOne, Inc. (S), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud · Insider-trading data from SEC EDGAR
Latest filing:
Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.
Quick Answer
Are S insiders buying or selling?
In the last 12 months, SentinelOne, Inc. insiders reported 1 open-market purchase ($595.6K) and 56 sales ($42.5M) — net selling of $41.9M. Since July 2021, Trabud has recorded 310 Form 4 filings for S: 14 buys ($102.2M) and 296 sells ($552.7M).
Source: SEC EDGAR Form 4
What stands out
- The largest open-market purchase in the last 12 months was $595.6K by Mark S Peek (Director) on Dec 18, 2025. SEC ↗
- The most recent open-market purchase was reported on Dec 18, 2025 (9 months ago).
Key Statistics (July 2021 – Oct 9, 2026)
Total Form 4 filings
310
SEC EDGAR
Insider filers
20
Insider buys (14)
$102.2M
Insider sells (296)
$552.7M
Insider sentiment
Net sellingNet insider flow of $450.5M in net selling since July 2021, and $41.9M in net selling over the last 12 months.
Recent S insider transactions
| Date | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Oct 9, 2026 | Sonalee Elizabeth Parekh | Chief Financial Officer | Sale | 16.3K | $25.35 | $413.3K | SEC ↗ |
| Oct 6, 2026 | Ana G. Pinczuk | President Product & Technology | Sale | 16.0K | $25.33 | $406.3K | SEC ↗ |
| Oct 6, 2026 | Barry L. Padgett | President and COO | Sale | 15.5K | $25.33 | $391.6K | SEC ↗ |
| Oct 6, 2026 | Sonalee Elizabeth Parekh | Chief Financial Officer | Sale | 51.7K | $25.33 | $1.3M | SEC ↗ |
| Oct 6, 2026 | Tomer Weingarten | President, CEO | Sale | 527.4K | $25.26 | $13.3M | SEC ↗ |
| Sep 15, 2026 | Tomer Weingarten | President, CEO | Sale | 114.9K | $19.89 | $2.3M | SEC ↗ |
| Sep 11, 2026 | Robin Tomasello | Chief Accounting Officer | Sale | 13.3K | $19.95 | $265.5K | SEC ↗ |
| Sep 10, 2026 | Robin Tomasello | Chief Accounting Officer | Sale | 21.4K | $19.67 | $421.8K | SEC ↗ |
| Sep 10, 2026 | Tomer Weingarten | President, CEO | Sale | 38.8K | $19.79 | $767.0K | SEC ↗ |
| Sep 10, 2026 | Sonalee Elizabeth Parekh | Chief Financial Officer | Sale | 21.7K | $19.44 | $421.2K | SEC ↗ |
| Sep 10, 2026 | Keenan Michael Conder | Chief Legal Officer & Sec'y | Sale | 8.3K | $19.79 | $164.5K | SEC ↗ |
| Aug 7, 2026 | Ana G. Pinczuk | President Product & Technology | Sale | 6.2K | $20.09 | $125.1K | SEC ↗ |
| Aug 7, 2026 | Barry L. Padgett | President and COO | Sale | 9.8K | $20.09 | $196.5K | SEC ↗ |
| Aug 7, 2026 | Keenan Michael Conder | Chief Legal Officer & Sec'y | Sale | 26.4K | $20.08 | $529.6K | SEC ↗ |
| Aug 7, 2026 | Robin Tomasello | Chief Accounting Officer | Sale | 5.5K | $20.08 | $109.8K | SEC ↗ |
| Aug 7, 2026 | Tomer Weingarten | President, CEO | Sale | 53.8K | $20.08 | $1.1M | SEC ↗ |
| Aug 4, 2026 | Tomer Weingarten | President, CEO | Sale | 57.9K | $18.75 | $1.1M | SEC ↗ |
| Jul 28, 2026 | Sonalee Elizabeth Parekh | Chief Financial Officer | Sale | 13.0K | $18.25 | $237.1K | SEC ↗ |
| Jul 7, 2026 | Sonalee Elizabeth Parekh | Chief Financial Officer | Sale | 33.8K | $17.89 | $605.1K | SEC ↗ |
| Jul 7, 2026 | Barry L. Padgett | President and COO | Sale | 15.5K | $17.89 | $276.6K | SEC ↗ |
| Jul 7, 2026 | Ana G. Pinczuk | President Product & Technology | Sale | 16.0K | $17.89 | $287.0K | SEC ↗ |
| Jul 2, 2026 | Tomer Weingarten | President, CEO | Sale | 57.9K | $17.71 | $1.0M | SEC ↗ |
| Jun 16, 2026 | Tomer Weingarten | President, CEO | Sale | 57.9K | $15.21 | $881.3K | SEC ↗ |
| Jun 12, 2026 | Tomer Weingarten | President, CEO | Sale | 57.3K | $14.60 | $836.3K | SEC ↗ |
| Jun 10, 2026 | Tomer Weingarten | President, CEO | Sale | 39.1K | $15.73 | $615.2K | SEC ↗ |
Showing the 25 most recent of 310 Form 4 filings for SentinelOne, Inc..
Most active S insiders
- Tomer Weingarten96 filings
- Ric Smith45 filings
- David J. Bernhardt40 filings
- Keenan Michael Conder40 filings
- Robin Tomasello24 filings
Ask anything about S insider activity
Use Trabud's AI agent to query SentinelOne, Inc.'s Form 4 history in plain English — "Show me S CEO purchases this year" or compare it against any other ticker.
Open the AI agentS insider trading FAQ
Are SentinelOne, Inc. insiders buying or selling?
In the last 12 months, SentinelOne, Inc. insiders reported 1 open-market purchase ($595.6K) and 56 sales ($42.5M) — net selling of $41.9M. Since July 2021, Trabud has recorded 310 Form 4 filings for S: 14 buys ($102.2M) and 296 sells ($552.7M). Over the full record that is net selling of $450.5M.
How many insiders trade S stock?
20 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for SentinelOne, Inc.. The most recent filing was accepted on Oct 9, 2026.
Where does Trabud get S insider trading data?
All S insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.