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Insider · CIK 0001807231

Justin Peterson

officer

Files at TW (Tradeweb Markets Inc.). First filing Feb 12, 2026, latest Jun 2, 2026.

In brief

Justin Peterson files SEC Form 4 as officer at TW (Tradeweb Markets Inc.). Since Feb 12, 2026, Justin Peterson has reported 0 open-market buys worth $0 and 5 open-market sells worth $6.6M, the latest filed on Jun 2, 2026.

A track record needs three past buys with six months of prices behind them; Justin Peterson has 0, so none is measured yet.

The newest scored trade: sold $2.2M of TW on Jun 1, 2026, filed Jun 2, 2026, scored 48 (moderate), under a 10b5-1 plan. In the last 12 months: 0 buys worth $0 and 5 sells worth $6.6M.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 5
$0 bought, $6.6M sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

TW: Tradeweb Markets Inc.

TWOct 9, 2026 · close 111.08

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
48Moderate
TWsell 210b5-1
Tradeweb Markets Inc.
$2.2M
21,221 shares
-58%+1% from low-31% from high
30Weak
TWsell10b5-1
Tradeweb Markets Inc.
$2.6M
21,221 shares
-37%+21% from low-18% from high
21Weak
TWsell 510b5-1
Tradeweb Markets Inc.
$126k
1,005 shares
-2%+26% from low-16% from high
26Weak
TWsell 510b5-1
Tradeweb Markets Inc.
$401k
3,212 shares
-5%+24% from low-17% from high
40Moderate
TWsell 610b5-1
Tradeweb Markets Inc.
$1.3M
11,254 shares
-16%+17% from low-21% from high

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
Jun 1, 2026 TW
TRADEWEB MARKETS INC.
21,221
0.02% of outstanding
$2.1MJun 1, 2026$3.1M
Apr 15, 2026 TW
TRADEWEB MARKETS INC.
21,221
0.02% of outstanding
$2.6MApr 15, 2026$1.8M
Mar 20, 2026 TW
Tradeweb Markets Inc.
1,005
0.00% of outstanding
$127kMar 20, 2026$1.7M
Mar 18, 2026 TW
TRADEWEB MARKETS INC.
3,212
0.00% of outstanding
$405kMar 18, 2026$1.3M
Feb 10, 2026 TW
TRADEWEB MARKETS INC
11,254
0.01% of outstanding
$1.3MFeb 10, 2026none
Mar 19, 2025 TW
TRADEWEB MARKETS INC.
4,635
0.00% of outstanding
$651kMar 19, 2025$883k
Jan 6, 2025 TW
TRADEWEB MARKETS INC.
6,669
0.01% of outstanding
$897kJan 6, 2025none

Transactions

Every row this insider has filed, 15 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Jun 1, 2026TW
Tradeweb Markets Inc.
SOpen-market sale
Class A common stock10b5-1
-21,221$102.00$2.2M15,070Jun 2, 2026
Apr 15, 2026TW
Tradeweb Markets Inc.
SOpen-market sale
Class A common stock10b5-1
-21,221$120.66$2.6M36,291Apr 17, 2026
Mar 20, 2026TW
Tradeweb Markets Inc.
SOpen-market sale
Class A common stock10b5-1
-1,005$125.13$126k57,512Mar 24, 2026
Mar 17, 2026TW
Tradeweb Markets Inc.
FTax withholding
Class A common stock10b5-1
-1,241$126.17$157k61,726Mar 19, 2026
Mar 17, 2026TW
Tradeweb Markets Inc.
AGrant or award
Class A common stock10b5-1
+3$0.00$061,729Mar 19, 2026
Mar 18, 2026TW
Tradeweb Markets Inc.
SOpen-market sale
Class A common stock10b5-1
-3,212$124.76$401k58,517Mar 19, 2026
Mar 15, 2026TW
Tradeweb Markets Inc.
AGrant or award
Class A common stock
+8,037$0.00$066,878Mar 17, 2026
Mar 15, 2026TW
Tradeweb Markets Inc.
FTax withholding
Class A common stock
-3,940$124.42$490k62,938Mar 17, 2026
Mar 15, 2026TW
Tradeweb Markets Inc.
AGrant or award
Class A common stock
+29$0.00$062,967Mar 17, 2026
Feb 10, 2026TW
Tradeweb Markets Inc.
SOpen-market sale
Class A common stock10b5-1
-11,254$115.47$1.3M58,841Feb 12, 2026
Jan 1, 2026TW
Tradeweb Markets Inc.
AGrant or award
Class A common stock
+90,932$0.00$0132,221Jan 5, 2026
Jan 1, 2026TW
Tradeweb Markets Inc.
FTax withholding
Class A common stock
-48,964$106.20$5.2M83,257Jan 5, 2026
Jan 1, 2026TW
Tradeweb Markets Inc.
AGrant or award
Class A common stock
+474$0.00$083,731Jan 5, 2026
Jan 1, 2026TW
Tradeweb Markets Inc.
FTax withholding
Class A common stock
-13,765$106.20$1.5M69,966Jan 5, 2026
Jan 1, 2026TW
Tradeweb Markets Inc.
AGrant or award
Class A common stock
+129$0.00$070,095Jan 5, 2026

Questions about Justin Peterson

Answered from the filings on this page, as of the latest one.

Is Justin Peterson buying or selling?

In the last 12 months Justin Peterson reported 0 open-market buys worth $0 and 5 open-market sells worth $6.6M on SEC Form 4; the latest was sold $2.2M of TW on Jun 1, 2026. Grants, option exercises and tax withholding are not counted.

How did Justin Peterson's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Justin Peterson has 0.

Where does Justin Peterson file Form 4?

Justin Peterson has filed Form 4 at TW (Tradeweb Markets Inc.) as Chief Technology Officer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Justin Peterson: insider trades and track record | InsiderTell