S insider buying – SentinelOne, Inc.
11 insider purchases since 2016 worth $101.2M by 8 different insiders. Last 12 months: 1 purchases, $595,600. Most recent filing: 2025-12-18.
Large company Public float $5.1B (latest 10-K, SEC).
Same time range as the chart above - each mark sits under the week of the trade. Circles = purchases (height = price paid, size = amount), red triangles = open-market sales of $50k+. Prices as reported, not adjusted for later stock splits.
Purchases are open-market buys (SEC Form 4, code "P") - insiders paying with their own money. Sales are open-market sales (code "S") of $50,000 or more; many sales are pre-planned (Rule 10b5-1) or made for taxes and diversification. Each row links to the original filing.
Bought, sold, still holding?
| Insider | Bought | First / last buy | Sold since 2016 | Holds now* | Status |
|---|---|---|---|---|---|
| Loeb Daniel S 10% Owner | $81.1M 1× · 1,993,575 sh | 2021-07-02 2021-07-02 | 3× · $119.9M last 2022-06-13 | 2,324,924 shares as of 2022-06-15 | Sold part |
| Third Point LLC 10% Owner | $9.0M 1× · 200,000 sh | 2021-07-14 2021-07-14 | 1× · $13.9M last 2022-06-16 | 674,216 shares as of 2022-06-21 | Sold part |
| Insight Associates Fund X Follow-On, Ltd. 10% Owner | $7.1M 1× · 202,556 sh | 2021-07-02 2021-07-02 | – | 59,769 shares as of 2024-04-03 | Holds - never sold |
| PEEK MARK S Director | $3.3M 4× · 110,000 sh | 2021-12-13 2025-12-16 | – | 190,355 shares as of 2026-06-26 | Holds - never sold |
| Scheinman Daniel Director | $350,000 1× · 10,000 sh | 2021-07-02 2021-07-02 | – | 104,417 shares as of 2026-06-26 | Holds - never sold |
| Schwartz Robert S Other | $239,800 1× · 10,000 sh | 2022-06-03 2022-06-03 | – | 10,000 shares as of 2022-06-06 | Holds - never sold |
| BEGLEY CHARLENE T Director | $59,706 1× · 1,395 sh | 2022-01-14 2022-01-14 | – | 94,878 shares as of 2026-06-26 | Holds - never sold |
| Hughes Aaron Director | $50,750 1× · 1,450 sh | 2021-07-02 2021-07-02 | – | 81,504 shares as of 2026-06-26 | Holds - never sold |
* Shares held after the insider's most recent SEC filing for this company (all share classes, direct and indirect). If an insider stops filing, later changes are not known.
Insider buying and selling by year
| Year | Purchases | Bought | Buyers | Sales | Sold |
|---|---|---|---|---|---|
| 2026 | 0 | – | – | 42 | $23.4M |
| 2025 | 1 | $595,600 | 1 | 45 | $34.6M |
| 2024 | 1 | $223,600 | 1 | 77 | $230.7M |
| 2023 | 0 | – | – | 55 | $34.7M |
| 2022 | 3 | $1.3M | 3 | 35 | $171.9M |
| 2021 | 6 | $99.0M | 6 | 8 | $48.0M |
Insider purchases
| Filed | Insider | Role | Shares | Avg price | Value | Holdings | Filing |
|---|---|---|---|---|---|---|---|
| 2025-12-18 | PEEK MARK S | Director | 40,000 | $14.89 | $595,600 | +50.0% | SEC |
| 2024-04-05 | PEEK MARK S | Director | 10,000 | $22.36 | $223,600 | +14.3% | SEC |
| 2022-06-06 | Schwartz Robert S | Other | 10,000 | $23.98 | $239,800 | SEC | |
| 2022-04-14 | PEEK MARK S | Director | 30,000 | $34.40 | $1.0M | +75.0% | SEC |
| 2022-01-19 | BEGLEY CHARLENE T | Director | 1,395 | $42.80 | $59,706 | SEC | |
| 2021-12-14 | PEEK MARK S | Director | 30,000 | $48.02 | $1.4M | +276.2% | SEC |
| 2021-07-16 | Third Point LLC | 10% Owner | 200,000 | $44.91 | $9.0M | +10.0% | SEC |
| 2021-07-07 | Loeb Daniel S | 10% Owner | 1,993,575 | $40.70 | $81.1M | SEC | |
| 2021-07-06 | Insight Associates Fund X Follow-On, Ltd. | 10% Owner | 202,556 | $35.00 | $7.1M | SEC | |
| 2021-07-02 | Scheinman Daniel | Director | 10,000 | $35.00 | $350,000 | SEC | |
| 2021-07-02 | Hughes Aaron | Director | 1,450 | $35.00 | $50,750 | SEC |
Insider sales
| Filed | Insider | Role | Shares | Avg price | Value | Type | Filing |
|---|---|---|---|---|---|---|---|
| 2026-11-10 | Weingarten Tomer | President, CEO, Director | -52,087 | $21.91 | $1.1M | Sale | SEC |
| 2026-09-15 | Weingarten Tomer | CEO | 114,890 | $19.89 | $2.3M | Pre-planned (10b5-1) | SEC |
| 2026-09-11 | TOMASELLO ROBIN | Officer | 13,311 | $19.95 | $265,554 | Pre-planned (10b5-1) | SEC |
| 2026-09-09 | Weingarten Tomer | CEO | 38,759 | $19.79 | $767,041 | Sale | SEC |
| 2026-09-09 | TOMASELLO ROBIN | Officer | 21,440 | $19.67 | $421,765 | Pre-planned (10b5-1) | SEC |
| 2026-09-09 | Parekh Sonalee Elizabeth | CFO | 21,664 | $19.44 | $421,148 | Pre-planned (10b5-1) | SEC |
| 2026-09-09 | Conder Keenan Michael | Officer | 8,312 | $19.79 | $164,494 | Sale | SEC |
| 2026-08-07 | Weingarten Tomer | CEO | 53,811 | $20.08 | $1.1M | Sale | SEC |
| 2026-08-07 | TOMASELLO ROBIN | Officer | 5,467 | $20.08 | $109,777 | Sale | SEC |
| 2026-08-07 | Pinczuk Ana G. | CEO | 6,230 | $20.09 | $125,161 | Sale | SEC |
| 2026-08-07 | PADGETT BARRY L. | CEO | 9,778 | $20.09 | $196,440 | Sale | SEC |
| 2026-08-07 | Conder Keenan Michael | Officer | 26,374 | $20.08 | $529,590 | Sale | SEC |
| 2026-08-04 | Weingarten Tomer | CEO | 57,941 | $18.75 | $1.1M | Pre-planned (10b5-1) | SEC |
| 2026-07-27 | Parekh Sonalee Elizabeth | CFO | 12,987 | $18.25 | $237,013 | Sale | SEC |
| 2026-07-06 | Pinczuk Ana G. | CEO | 16,042 | $17.89 | $286,991 | Sale | SEC |
Showing the latest 15 of 262 sales of $50,000+ since 2016.
Compiled automatically from public SEC filings. Not investment advice. Get every new insider purchase in the daily report.
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