Justin Peterson

CIK: 0001807231

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)7 (31.8%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)9 (40.9%)

Compensation grants

Other (G, F, J, C, D, …)6 (27.3%)

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

Companies & Roles (1)

Tradeweb Markets Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (22 total)

TW
Tradeweb Markets Inc.
Jun 1, 2026
Sale(S)
Direct
21.2K shares at avg. $102.00$2.2M
TW
Tradeweb Markets Inc.
Apr 15, 2026
Sale(S)
Direct
21.2K shares at avg. $120.66$2.6M
TW
Tradeweb Markets Inc.
Mar 20, 2026
Sale(S)
Direct
1K shares at avg. $125.13$126K
TW
Tradeweb Markets Inc.
Mar 18, 2026
Sale(S)
Direct
3.2K shares at avg. $124.76$401K
TW
Tradeweb Markets Inc.
Mar 17, 2026
Award(A)
Direct
3 shares-
TW
Tradeweb Markets Inc.
Mar 17, 2026
Tax Payment(F)
Direct
1.2K shares at avg. $126.17$157K
TW
Tradeweb Markets Inc.
Mar 15, 2026
Tax Payment(F)
Direct
3.9K shares at avg. $124.42$490K
TW
Tradeweb Markets Inc.
Mar 15, 2026
Award(A)
Direct
29 shares-
TW
Tradeweb Markets Inc.
Mar 15, 2026
Award(A)
Direct
8K shares-
TW
Tradeweb Markets Inc.
Feb 10, 2026
Sale(S)
Direct
11.3K shares at avg. $115.47$1.3M
TW
Tradeweb Markets Inc.
Jan 1, 2026
Tax Payment(F)
Direct
49K shares at avg. $106.20$5.2M
TW
Tradeweb Markets Inc.
Jan 1, 2026
Tax Payment(F)
Direct
13.8K shares at avg. $106.20$1.5M
TW
Tradeweb Markets Inc.
Jan 1, 2026
Award(A)
Direct
129 shares-
TW
Tradeweb Markets Inc.
Jan 1, 2026
Award(A)
Direct
90.9K shares-
TW
Tradeweb Markets Inc.
Jan 1, 2026
Award(A)
Direct
474 shares-
TW
Tradeweb Markets Inc.
Mar 19, 2025
Sale(S)
Direct
4.6K shares at avg. $141.50$656K
TW
Tradeweb Markets Inc.
Mar 17, 2025
Award(A)
Direct
6.7K shares-
TW
Tradeweb Markets Inc.
Mar 15, 2025
Tax Payment(F)
Direct
5.7K shares at avg. $141.57$809K
TW
Tradeweb Markets Inc.
Mar 15, 2025
Award(A)
Direct
20 shares-
TW
Tradeweb Markets Inc.
Jan 6, 2025
Sale(S)
Direct
6.7K shares at avg. $132.38$883K
TW
Tradeweb Markets Inc.
Jan 1, 2025
Award(A)
Direct
45 shares-
TW
Tradeweb Markets Inc.
Jan 1, 2025
Tax Payment(F)
Direct
5.8K shares at avg. $131.33$761K

		Type	Shares	Price		Ownership
Jun 1, 2026	TW Tradeweb Markets Inc.	Sale(S)	21,221	$102.00	$2,164,542	Direct
Apr 15, 2026	TW Tradeweb Markets Inc.	Sale(S)	21,221	$120.66	$2,560,496	Direct
Mar 20, 2026	TW Tradeweb Markets Inc.	Sale(S)	1,005	$125.13	$125,761	Direct
Mar 18, 2026	TW Tradeweb Markets Inc.	Sale(S)	3,212	$124.76	$400,716	Direct
Mar 17, 2026	TW Tradeweb Markets Inc.	Award(A)	3	-	$0	Direct
Mar 17, 2026	TW Tradeweb Markets Inc.	Tax Payment(F)	1,241	$126.17	$156,577	Direct
Mar 15, 2026	TW Tradeweb Markets Inc.	Tax Payment(F)	3,940	$124.42	$490,215	Direct
Mar 15, 2026	TW Tradeweb Markets Inc.	Award(A)	29	-	$0	Direct
Mar 15, 2026	TW Tradeweb Markets Inc.	Award(A)	8,037	-	$0	Direct
Feb 10, 2026	TW Tradeweb Markets Inc.	Sale(S)	11,254	$115.47	$1,299,484	Direct
Jan 1, 2026	TW Tradeweb Markets Inc.	Tax Payment(F)	48,964	$106.20	$5,199,977	Direct
Jan 1, 2026	TW Tradeweb Markets Inc.	Tax Payment(F)	13,765	$106.20	$1,461,843	Direct
Jan 1, 2026	TW Tradeweb Markets Inc.	Award(A)	129	-	$0	Direct
Jan 1, 2026	TW Tradeweb Markets Inc.	Award(A)	90,932	-	$0	Direct
Jan 1, 2026	TW Tradeweb Markets Inc.	Award(A)	474	-	$0	Direct
Mar 19, 2025	TW Tradeweb Markets Inc.	Sale(S)	4,635	$141.50	$655,859	Direct
Mar 17, 2025	TW Tradeweb Markets Inc.	Award(A)	6,728	-	-	Direct
Mar 15, 2025	TW Tradeweb Markets Inc.	Tax Payment(F)	5,714	$141.57	$808,931	Direct
Mar 15, 2025	TW Tradeweb Markets Inc.	Award(A)	20	-	-	Direct
Jan 6, 2025	TW Tradeweb Markets Inc.	Sale(S)	6,669	$132.38	$882,810	Direct
Jan 1, 2025	TW Tradeweb Markets Inc.	Award(A)	45	-	$0	Direct
Jan 1, 2025	TW Tradeweb Markets Inc.	Tax Payment(F)	5,795	$131.33	$761,057	Direct

1-22 of 22 transactions

About Peterson Justin

Peterson Justin (SEC CIK 0001807231) files insider reports with the SEC as Chief Technology Officer of Tradeweb Markets Inc. (TW).

Signal8 holds 11 ownership filings by Peterson Justin, all Form 4s, filed between Jan 3, 2025 and Jun 2, 2026. Those filings report 22 transactions, from Jan 1, 2025 to Jun 1, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Peterson Justin's filings is in NEW YORK, NY.

Recent filings by Peterson Justin

Jun 1, 2026: Open-market sale of TW shares (Form 4, code S).
Apr 15, 2026: Open-market sale of TW shares (Form 4, code S).
Mar 20, 2026: Open-market sale of TW shares (Form 4, code S).
Mar 18, 2026: Open-market sale of TW shares (Form 4, code S).
Mar 17, 2026: Grant or award of TW shares (Form 4, code A).

Other insiders filing for Tradeweb Markets Inc. (TW)

Rajagopalan Balasubramanian, Chief Risk Officer
Dixon Troy, MD, Co-Head of Global Markets
BERNS STEVEN, Director
Yared Rana, Director
AIGRAIN JACQUES, Director
Madoff Paula, Director

How to read Form 4 transaction codes