Tridivesh Kidambi

CIK: 0001906862

Transaction Breakdown

Open Market Buys (P)1 (5.9%)

High conviction signal

Open Market Sales (S)1 (5.9%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (11.8%)

Compensation grants

Other (G, F, J, C, D, …)13 (76.5%)

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

Companies & Roles (1)

SST

System1, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (17 total)

SST
System1, Inc.
Jul 15, 2026
Tax Payment(F)
Direct
6K shares at avg. $2.60$16K
SST
System1, Inc.
May 29, 2026
Award(A)
Direct
35.3K shares-
SST
System1, Inc.
Apr 15, 2026
Tax Payment(F)
Direct
301 shares at avg. $2.26$680.26
SST
System1, Inc.
Apr 15, 2026
Purchase(P)
Direct
26.9K shares at avg. $3.00$81K
SST
System1, Inc.
Jan 28, 2026
Tax Payment(F)
Direct
258 shares at avg. $4.18$1K
SST
System1, Inc.
Jan 15, 2026
Tax Payment(F)
Direct
345 shares at avg. $4.40$2K
SST
System1, Inc.
Oct 28, 2025
Tax Payment(F)
Direct
263 shares at avg. $6.18$2K
SST
System1, Inc.
Oct 15, 2025
Tax Payment(F)
Direct
352 shares at avg. $7.94$3K
SST
System1, Inc.
Jul 29, 2025
Award(A)
Direct
50K shares-
SST
System1, Inc.
Jul 28, 2025
Tax Payment(F)
Direct
224 shares at avg. $7.51$2K
SST
System1, Inc.
Jul 15, 2025
Tax Payment(F)
Direct
300 shares at avg. $6.33$2K
SST
System1, Inc.
Jun 9, 2025
Sale(S)
Warrants (right to buy)
Direct
15K shares at avg. $0.00-
SST
System1, Inc.
Apr 28, 2025
Tax Payment(F)
Direct
2.2K shares at avg. $0.41$917.17
SST
System1, Inc.
Apr 15, 2025
Tax Payment(F)
Direct
3K shares at avg. $0.31$929.07
SST
System1, Inc.
Jan 28, 2025
Tax Payment(F)
Direct
2.6K shares at avg. $0.77$2K
SST
System1, Inc.
Jan 15, 2025
Tax Payment(F)
Direct
13.6K shares at avg. $0.62$8K
SST
System1, Inc.
Oct 28, 2024
Tax Payment(F)
Direct
2.2K shares at avg. $1.05$2K

		Type	Shares	Price		Ownership
Jul 15, 2026	SST System1, Inc.	Tax Payment(F)	6,022	$2.60	$15,657	Direct
May 29, 2026	SST System1, Inc.	Award(A)	35,300	-	$0	Direct
Apr 15, 2026	SST System1, Inc.	Tax Payment(F)	301	$2.26	$680	Direct
Apr 15, 2026	SST System1, Inc.	Purchase(P)	26,910	$3.00	$80,730	Direct
Jan 28, 2026	SST System1, Inc.	Tax Payment(F)	258	$4.18	$1,078	Direct
Jan 15, 2026	SST System1, Inc.	Tax Payment(F)	345	$4.40	$1,518	Direct
Oct 28, 2025	SST System1, Inc.	Tax Payment(F)	263	$6.18	$1,625	Direct
Oct 15, 2025	SST System1, Inc.	Tax Payment(F)	352	$7.94	$2,795	Direct
Jul 29, 2025	SST System1, Inc.	Award(A)	50,000	-	-	Direct
Jul 28, 2025	SST System1, Inc.	Tax Payment(F)	224	$7.51	$1,682	Direct
Jul 15, 2025	SST System1, Inc.	Tax Payment(F)	300	$6.33	$1,899	Direct
Jun 9, 2025	SST System1, Inc.	Sale(S) Warrants (right to buy)	15,000	$0.00	-	Direct
Apr 28, 2025	SST System1, Inc.	Tax Payment(F)	2,237	$0.41	$917	Direct
Apr 15, 2025	SST System1, Inc.	Tax Payment(F)	2,997	$0.31	$929	Direct
Jan 28, 2025	SST System1, Inc.	Tax Payment(F)	2,568	$0.77	$1,977	Direct
Jan 15, 2025	SST System1, Inc.	Tax Payment(F)	13,557	$0.62	$8,405	Direct
Oct 28, 2024	SST System1, Inc.	Tax Payment(F)	2,230	$1.05	$2,342	Direct

1-17 of 17 transactions

About Kidambi Tridivesh

Kidambi Tridivesh (SEC CIK 0001906862) files insider reports with the SEC as Chief Financial Officer of System1, Inc. (SST).

Signal8 holds 15 ownership filings by Kidambi Tridivesh, all Form 4s, filed between Oct 31, 2024 and Jul 17, 2026. Those filings report 17 transactions, from Oct 28, 2024 to Jul 15, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Kidambi Tridivesh's filings is in LOS ANGELES, CA.

Recent filings by Kidambi Tridivesh

Jul 15, 2026: Tax withholding of SST shares (Form 4, code F).
May 29, 2026: Grant or award of SST shares (Form 4, code A).
Apr 15, 2026: Tax withholding of SST shares (Form 4, code F).
Apr 15, 2026: Open-market purchase of SST shares (Form 4, code P).
Jan 28, 2026: Tax withholding of SST shares (Form 4, code F).

Other insiders filing for System1, Inc. (SST)

Sestanovich Elizabeth, Chief People Officer
Coppola Brian, Chief Ad Operations Officer
Weinrot Daniel J, General Counsel & Secretary
CEE Holdings Trust, 10% Owner
MARTIRE FRANK R, Director
Caswell Ryan R., Director

How to read Form 4 transaction codes