PETERSON JUSTIN

PrivateCIK: 1807231
Location

NEW YORK, NY

PETERSON JUSTIN (Chief Technology Officer) sold 5.2% of their position (3.21K shares) of TRADEWEB MARKETS INC. on the open market

Open‑market sale worth $400.7K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderPETERSON JUSTINCIK 1807231
IssuerTRADEWEB MARKETS INC.CIK 1758730
Officer· Chief Technology Officer
Since Apr 2020
-4.45K
Net shares
Net seller
$557.3K
Total sold
1
Open market trades
0B · 1S
3
Total transactions
3.00 acquired · 4.45K disposed
Non-Derivative Transactions3

Class A common stock

Direct
F · Tax Withholding

Shares

1.24K

Price / share

$126.17

Trade value

$156.58K

% of position

2.0%
3/17/2026
62.97K61.73K

Class A common stock

Direct
A · Award

Shares

+3.00

Price / share

Trade value

% of position

0.0%
3/17/2026
61.73K61.73K

Class A common stock

Direct
S · Sale

Shares

3.21K

Price / share

$124.76

Trade value

$400.72K

% of position

5.2%
3/18/2026
61.73K58.52K
Total

Net shares

4.45K

Net value

-$557.29K

Derivative Transactions0
No derivative transactions reported
PETERSON JUSTIN — Insider Transaction (Form 4) Filed Mar 19, 2026 | Finecho