| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Chief Technology Officer
1 company
Justin Peterson is Chief Technology Officer at TW. Justin Peterson's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $1.9M at current prices.
Our model assigns Justin Peterson a middling insider score of 61/100, based on 27 past trades. Over a 12-month horizon, 50.0% of those trades were profitable, with an average 12-month return of -6.9%.
The TW filings lean toward selling, a net 545,477 shares.
Justin Peterson has 48 Form 4 filings on record from June 2020 to June 2026, all as Chief Technology Officer at Tradeweb Markets (TW), 2020–2026.
The 115 reported transactions were 52 open-market sales, 27 stock awards, 17 option exercises and 16 tax withholdings, plus smaller numbers of other types.
Counted by filing, the open-market trades come to no purchases and 30 sales worth about $44.0M.
The largest open-market sale was 100,000 shares of TW at an average $62.45 on June 23, 2020, about $6.2M.
All 12 sales since April 2023 were made under a Rule 10b5-1 trading plan, set up in advance.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 1, 2026 | TW Tradeweb Markets Inc. | Chief Technology Officer | Sell10b5-1 | 21,221 | $102.00 | $2,164,542.00 | -58.5% | +7.5% | - | |
| Apr 15, 2026 | TW Tradeweb Markets Inc. | Chief Technology Officer | Sell10b5-1 | 21,221 | $120.66 | $2,560,496.15 | -36.9% | -18.1% | - | |
| Mar 20, 2026 | TW Tradeweb Markets Inc. | Chief Technology Officer | Sell10b5-1 | 1,005 | $125.13 | $125,760.57 | -1.7% | -20.5% | - | |
| Mar 18, 2026 | TW Tradeweb Markets Inc. | Chief Technology Officer | Sell10b5-1 | 3,212 | $124.76 | $400,715.63 | -5.2% | -17.3% | - | |
| Feb 10, 2026 | TW Tradeweb Markets Inc. | Chief Technology Officer | Sell10b5-1 | 11,254 | $115.47 | $1,299,483.62 | -16.1% | -5.8% | - | |
| Mar 19, 2025 | TW Tradeweb Markets Inc. | Chief Technology Officer | Sell10b5-1 | 4,635 | $141.50 | $655,859.45 | -10.1% | -1.7% | -11.4% | |
| Jan 6, 2025 | TW Tradeweb Markets Inc. | Chief Technology Officer | Sell10b5-1 | 6,669 | $132.38 | $882,810.21 | -12.9% | -0.8% | -16.2% | |
| Mar 25, 2024 | TW Tradeweb Markets Inc. | Chief Technology Officer | Sell10b5-1 | 5,013 | $104.83 | $525,496.75 | -8.0% | -0.4% | +38.8% | |
| Mar 11, 2024 | TW Tradeweb Markets Inc. | Chief Technology Officer | Sell10b5-1 | 8,287 | $103.09 | $854,320.92 | -12.0% | +1.5% | +31.1% | |
| Feb 29, 2024 | TW Tradeweb Markets Inc. | Chief Technology Officer | Sale+OE10b5-1 | 10,000 | $105.48 | $1,054,766.00 | -12.6% | +2.5% | +27.9% |