Robin Tomasello

CIK: 0001608511

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)18 (75.0%)

Position reduction

Option Exercises (M)1 (4.2%)

Derivative conversions

Awards (A)5 (20.8%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

SentinelOne, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (24 total)

S
SentinelOne, Inc.
Sep 10, 2026
Sale(S)
Direct
13.3K shares at avg. $19.95$266K
S
SentinelOne, Inc.
Sep 8, 2026
Sale(S)
Direct
7.2K shares at avg. $19.44$141K
S
SentinelOne, Inc.
Sep 8, 2026
Sale(S)
Direct
14.2K shares at avg. $19.79$281K
S
SentinelOne, Inc.
Aug 6, 2026
Sale(S)
Direct
5.5K shares at avg. $20.08$110K
S
SentinelOne, Inc.
Jun 8, 2026
Sale(S)
Direct
11.9K shares at avg. $15.70$187K
S
SentinelOne, Inc.
May 6, 2026
Sale(S)
Direct
2.5K shares at avg. $15.65$38K
S
SentinelOne, Inc.
Apr 15, 2026
Award(A)
Direct
56.2K shares-
S
SentinelOne, Inc.
Mar 25, 2026
Sale(S)
Direct
1.5K shares at avg. $13.37$20K
S
SentinelOne, Inc.
Mar 23, 2026
Award(A)
Direct
4.1K shares-
S
SentinelOne, Inc.
Mar 6, 2026
Sale(S)
Direct
10.2K shares at avg. $13.81$140K
S
SentinelOne, Inc.
Feb 6, 2026
Sale(S)
Direct
3K shares at avg. $13.15$39K
S
SentinelOne, Inc.
Dec 15, 2025
Award(A)
Direct
127.1K shares-
S
SentinelOne, Inc.
Dec 8, 2025
Sale(S)
Direct
8.5K shares at avg. $14.58$124K
S
SentinelOne, Inc.
Nov 6, 2025
Sale(S)
Direct
3.5K shares at avg. $16.56$58K
S
SentinelOne, Inc.
Sep 8, 2025
Sale(S)
Direct
8.5K shares at avg. $18.69$159K
S
SentinelOne, Inc.
Aug 6, 2025
Sale(S)
Direct
2.9K shares at avg. $17.31$51K
S
SentinelOne, Inc.
Jun 6, 2025
Sale(S)
Direct
6K shares at avg. $18.28$110K
S
SentinelOne, Inc.
Apr 15, 2025
Award(A)
Direct
81.1K shares-
S
SentinelOne, Inc.
Mar 27, 2025
Sale(S)
Direct
1.5K shares at avg. $19.77$30K
S
SentinelOne, Inc.
Mar 21, 2025
Exercise(M)
Direct
4.3K shares-
S
SentinelOne, Inc.
Mar 6, 2025
Sale(S)
Direct
6.4K shares at avg. $19.55$125K
S
SentinelOne, Inc.
Dec 6, 2024
Sale(S)
Direct
8.4K shares at avg. $25.04$211K
S
SentinelOne, Inc.
Sep 16, 2024
Award(A)
Direct
42.7K shares-
S
SentinelOne, Inc.
Sep 6, 2024
Sale(S)
Direct
5K shares at avg. $22.80$115K

		Type	Shares	Price		Ownership
Sep 10, 2026	S SentinelOne, Inc.	Sale(S)	13,311	$19.95	$265,512	Direct
Sep 8, 2026	S SentinelOne, Inc.	Sale(S)	7,235	$19.44	$140,644	Direct
Sep 8, 2026	S SentinelOne, Inc.	Sale(S)	14,205	$19.79	$281,117	Direct
Aug 6, 2026	S SentinelOne, Inc.	Sale(S)	5,467	$20.08	$109,799	Direct
Jun 8, 2026	S SentinelOne, Inc.	Sale(S)	11,905	$15.70	$186,914	Direct
May 6, 2026	S SentinelOne, Inc.	Sale(S)	2,459	$15.65	$38,477	Direct
Apr 15, 2026	S SentinelOne, Inc.	Award(A)	56,171	-	$0	Direct
Mar 25, 2026	S SentinelOne, Inc.	Sale(S)	1,496	$13.37	$20,002	Direct
Mar 23, 2026	S SentinelOne, Inc.	Award(A)	4,148	-	$0	Direct
Mar 6, 2026	S SentinelOne, Inc.	Sale(S)	10,163	$13.81	$140,365	Direct
Feb 6, 2026	S SentinelOne, Inc.	Sale(S)	2,975	$13.15	$39,121	Direct
Dec 15, 2025	S SentinelOne, Inc.	Award(A)	127,084	-	-	Direct
Dec 8, 2025	S SentinelOne, Inc.	Sale(S)	8,509	$14.58	$124,061	Direct
Nov 6, 2025	S SentinelOne, Inc.	Sale(S)	3,476	$16.56	$57,563	Direct
Sep 8, 2025	S SentinelOne, Inc.	Sale(S)	8,508	$18.69	$159,015	Direct
Aug 6, 2025	S SentinelOne, Inc.	Sale(S)	2,921	$17.31	$50,563	Direct
Jun 6, 2025	S SentinelOne, Inc.	Sale(S)	5,996	$18.28	$109,607	Direct
Apr 15, 2025	S SentinelOne, Inc.	Award(A)	81,103	-	-	Direct
Mar 27, 2025	S SentinelOne, Inc.	Sale(S)	1,496	$19.77	$29,576	Direct
Mar 21, 2025	S SentinelOne, Inc.	Exercise(M)	4,295	-	-	Direct
Mar 6, 2025	S SentinelOne, Inc.	Sale(S)	6,378	$19.55	$124,690	Direct
Dec 6, 2024	S SentinelOne, Inc.	Sale(S)	8,440	$25.04	$211,338	Direct
Sep 16, 2024	S SentinelOne, Inc.	Award(A)	42,713	-	$0	Direct
Sep 6, 2024	S SentinelOne, Inc.	Sale(S)	5,022	$22.80	$114,502	Direct

1-24 of 24 transactions

About TOMASELLO ROBIN

TOMASELLO ROBIN (SEC CIK 0001608511) files insider reports with the SEC as Chief Accounting Officer of SentinelOne, Inc. (S).

Signal8 holds 22 ownership filings by TOMASELLO ROBIN, all Form 4s, filed between Sep 10, 2024 and Sep 11, 2026. Those filings report 24 transactions, from Sep 6, 2024 to Sep 10, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on TOMASELLO ROBIN's filings is in MOUNTAIN VIEW, CA.

Recent filings by TOMASELLO ROBIN

Sep 10, 2026: Open-market sale of S shares (Form 4, code S).
Sep 8, 2026: Open-market sales of S shares (2 lines, Form 4, code S).
Aug 6, 2026: Open-market sale of S shares (Form 4, code S).
Jun 8, 2026: Open-market sale of S shares (Form 4, code S).
May 6, 2026: Open-market sale of S shares (Form 4, code S).

Other insiders filing for SentinelOne, Inc. (S)

Parekh Sonalee Elizabeth, Chief Financial Officer
Pinczuk Ana G., President Product & Technology
PADGETT BARRY L., President and COO
Weingarten Tomer, President, CEO
Conder Keenan Michael, Chief Legal Officer & Sec'y
Wardi Teddie Benjamin, Director

How to read Form 4 transaction codes