| 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 |
|---|---|---|---|---|---|---|---|---|---|
Director
1 company
Casper Stephen P is a Director at MKTX. Recent filings cover 0 purchases and 16 sales. Those positions are worth an estimated $8.1M at current prices.
Our model assigns Casper Stephen P a middling insider score of 54/100, based on 3 past trades. Over a 12-month horizon, 66.7% of those trades were profitable, with an average 12-month return of +9.3%.
Casper Stephen P's largest disclosed position is in MKTX as Director, worth about $8.1M. The recent filings there lean toward selling, a net 12,177 shares.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Sep 8, 2025 | MKTX Marketaxess Holdings Inc | Director | Sell | 1,600 | $186.59 | $298,544.00 | -3.6% | -11.8% | -12.7% | |
| Sep 6, 2024 | MKTX Marketaxess Holdings Inc | Director | Sell | 1,000 | $259.39 | $259,390.00 | -9.8% | -5.0% | -27.0% | |
| Jun 7, 2024 | MKTX Marketaxess Holdings Inc | Director | Sell | 500 | $199.48 | $99,740.00 | -4.7% | +29.8% | +11.8% | |
| Dec 15, 2020 | MKTX Marketaxess Holdings Inc | Director | Sell | 750 | $554.96 | $416,220.00 | -6.6% | - | - | |
| Aug 27, 2020 | MKTX Marketaxess Holdings Inc | Director | Sell | 500 | $500.00 | $250,000.00 | -4.2% | - | - | |
| May 5, 2020 | MKTX Marketaxess Holdings Inc | Director | Sell | 2,000 | $479.44 | $958,874.00 | -14.7% | - | - | |
| Sep 3, 2019 | MKTX Marketaxess Holdings Inc | Director | Sell | 1,000 | $402.82 | $402,820.10 | -2.3% | - | - | |
| Jun 7, 2019 | MKTX Marketaxess Holdings Inc | Director | Sale+OE | 102 | $337.30 | $34,404.92 | -0.8% | - | - | |
| Nov 29, 2017 | MKTX Marketaxess Holdings Inc | Director | Sale+OE | 2,000 | $195.84 | $391,682.20 | -3.6% | - | - | |
| May 17, 2017 | MKTX Marketaxess Holdings Inc | Director | Sale+OE | 230 | $184.70 | $42,481.00 | -0.5% | - | - |