S SentinelOne, Inc.

NYSE
$25.80

SentinelOne, Inc. (S) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

30D 90D 6M 1Y
Insider signal Bearish Selling ran elevated versus S's own trailing one-year pace, with 76% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 6 sellers in the last 90 days
Insiders buying
0
0 transactions
Insiders selling
6
18 transactions
Purchases
$0
0 shares
Sales
$23.1M
1,001,537 shares
Net activity
-$23.1M
purchases less sales

How much of that selling was preplanned? 76% planned / 24% discretionary

10b5-1 plan sales $17.5M 6 transactions · 742,409 shares
Discretionary sales $5.6M 12 transactions · 259,128 shares

Largest single sale: $13.3M.

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: December 16, 2025 , by PEEK MARK S .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Parekh Sonalee Elizabeth Chief Financial Officer Sell 51,703 $25.33 $1.3M 890,914 −5.5% of holding
Pinczuk Ana G. President Product & Technology Sell 16,042 $25.33 $406.3K 721,674 −2.2% of holding
PADGETT BARRY L. President and COO Sell 15,460 $25.33 $391.6K 961,970 −1.6% of holding
Weingarten Tomer President, CEO Sell 10b5-1 527,368 $25.26 $13.3M 1,717,510 −23.5% of holding
Weingarten Tomer President, CEO Sell 10b5-1 114,890 $19.89 $2.3M 1,744,878 −6.2% of holding
TOMASELLO ROBIN Chief Accounting Officer Sell 10b5-1 13,311 $19.95 $265.5K 405,112 −3.2% of holding
Weingarten Tomer President, CEO Sell 38,759 $19.79 $767.0K 1,801,827 −2.1% of holding
Parekh Sonalee Elizabeth Chief Financial Officer Sell 10b5-1 21,664 $19.44 $421.2K 942,617 −2.2% of holding
TOMASELLO ROBIN Chief Accounting Officer Sell 14,205 $19.79 $281.1K 418,423 −3.3% of holding
Conder Keenan Michael Chief Legal Officer & Sec'y Sell 8,312 $19.79 $164.5K 948,046 −0.9% of holding
TOMASELLO ROBIN Chief Accounting Officer Sell 10b5-1 7,235 $19.44 $140.6K 432,628 −1.6% of holding
Weingarten Tomer President, CEO Sell 53,811 $20.08 $1.1M 1,840,586 −2.8% of holding
Conder Keenan Michael Chief Legal Officer & Sec'y Sell 26,374 $20.08 $529.6K 956,358 −2.7% of holding
PADGETT BARRY L. President and COO Sell 9,778 $20.09 $196.5K 977,430 −1% of holding
Pinczuk Ana G. President Product & Technology Sell 6,230 $20.09 $125.1K 737,716 −0.8% of holding
TOMASELLO ROBIN Chief Accounting Officer Sell 5,467 $20.08 $109.8K 439,863 −1.2% of holding
Weingarten Tomer President, CEO Sell 10b5-1 57,941 $18.75 $1.1M 1,894,397 −3% of holding
Parekh Sonalee Elizabeth Chief Financial Officer Sell 12,987 $18.25 $237.1K 964,281 −1.3% of holding

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.