SentinelOne, Inc.
Insider activity for last month from 08/10 to 09/10. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.
Open-market mix
Buy vs sell distribution by transaction countInsider activity report
Monthly open-market purchase and sale countsTransaction codes
By Form 4 transaction code in selected period- S · Open-market sells · dominant5 · 100%
Activity by reported role
A joint filing can contribute to multiple roles- CAO · dominant2 · 29%
- Chief executive officer1 · 14%
- Chief financial officer1 · 14%
- CLO1 · 14%
- PRES1 · 14%
- SY1 · 14%
Distinct insiders active
Reporting-owner CIKs by month · peak Sep 2026 (4)Reported Holdings After
Separated by insider, security, and ownership typeThese are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.
Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells redTop insiders
By absolute net value across the selected period- TR-$421.8k
- PE-$421.2k
Filing detail checks
Secondary metrics for the selected periodFiling-only signals
Deterministic matches in the selected period
No filing-only signal badges matched this period.
S transaction history
Filters apply within this company and selected period by default| Ticker | Insider | Role | Type | Shares | Value | Code | Signals | 90d return | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|---|
| S | TOMASELLO ROBIN | CAO | sale10b5-1 | 14.2k | -$28.1M | S | — | 0.0% | 09/10 | 09/08 |
| S | TOMASELLO ROBIN | CAO | sale10b5-1 | 7.23k | -$14.0M | S | — | 0.0% | 09/10 | 09/08 |
| S | Parekh Sonalee Elizabeth | CFO | sale10b5-1 | 21.6k | -$42.1M | S | — | 0.0% | 09/10 | 09/08 |
SentinelOne, Inc. Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at SentinelOne, Inc.?
TOMASELLO ROBIN, Weingarten Tomer, Parekh Sonalee Elizabeth, Conder Keenan Michael.
When was the latest reported open-market purchase?
No code-P purchase is available for this period.
When was the latest reported open-market sale?
Tomasello Robin reported a sale on Sep 08, 2026 valued at $28.1M. Read the SEC filing.
What is the recent purchase and sale balance?
Net open-market selling in the selected period was $1,774,485.42. Sales can occur for many non-investment reasons.
Where can I see the original SEC filing?
Every transaction row and latest-activity fact links to its original SEC filing.
What do these Form 4 transaction codes mean?
P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.