| 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 |
|---|---|---|---|---|---|---|---|---|---|
CEO | Officer of Subsidiary | President & Cuo +2 more
2 companies
Nicolas Papadopoulo is CEO at ACGLN, with reported holdings spanning 2 companies. Nicolas Papadopoulo'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 $109.6M at current prices.
Our model assigns Nicolas Papadopoulo a below-average insider score of 41/100, based on 7 past trades. Over a 12-month horizon, none of those trades were profitable, with an average 12-month return of -23.5%.
Nicolas Papadopoulo's largest disclosed position is in ACGL as CEO, worth about $96.5M. The ACGL filings lean toward selling, a net 472,927 shares.
Nicolas Papadopoulo has 29 Form 4 filings on record from May 2017 to March 2026, across 2 companies: CEO at Arch Capital Group (ACGLN), 2026; CEO at Arch Capital Group (ACGL), 2017–2026.
The 62 reported transactions were 20 stock awards, 13 option exercises, 13 open-market sales and 12 option or other derivative awards, plus smaller numbers of other types.
Counted by filing, the open-market trades come to no purchases and 11 sales worth about $40.6M.
The largest open-market sale was 80,694 shares of ACGL at an average $93.80 on September 8, 2017, about $7.6M.
None of the 5 sales since April 2023 was marked as made under a Rule 10b5-1 trading plan.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 10, 2026 | ACGLN Arch Capital Group Ltd. | CEO | Sale+OE | 21,930 | $96.31 | $2,112,062.95 | -2.5% | -5.2% | - | |
| May 2, 2025 | ACGL Arch Capital Group Ltd. | CEO | Sale+OE | 7,636 | $92.48 | $706,177.28 | -1.0% | -6.9% | - | |
| Mar 7, 2024 | ACGL Arch Capital Group Ltd. | Officer of Subsidiary | Sell | 60,000 | $87.52 | $5,251,302.00 | -8.4% | +13.7% | +3.8% | |
| Nov 22, 2023 | ACGL Arch Capital Group Ltd. | Officer of Subsidiary | Sell | 60,000 | $85.80 | $5,147,766.00 | -8.7% | -0.7% | +14.7% | |
| May 3, 2023 | ACGL Arch Capital Group Ltd. | Officer of Subsidiary | Sell | 70,000 | $75.48 | $5,283,558.00 | -9.2% | +2.0% | +25.9% | |
| Mar 2, 2023 | ACGL Arch Capital Group Ltd. | Officer of Subsidiary | Sell | 30,000 | $70.16 | $2,104,671.00 | -3.8% | -1.7% | +22.9% | |
| Nov 4, 2022 | ACGL Arch Capital Group Ltd. | Officer of Subsidiary | Sell | 35,625 | $0.00 | - | -4.4% | +7.9% | +50.5% | |
| Nov 7, 2017 | ACGL Arch Capital Group Ltd. | Chairman & CEO Arch Ins Gr | Sell | 54,554 | $95.53 | $5,211,478.16 | -27.0% | - | - | |
| Sep 12, 2017 | ACGL Arch Capital Group Ltd. | CEO of Arch Reinsurance Group | Sell | 38,918 | $97.23 | $3,783,903.74 | -17.6% | - | - | |
| Sep 8, 2017 | ACGL Arch Capital Group Ltd. | CEO of Arch Reinsurance Group | Sale+OE | 80,694 | $93.80 | $7,569,194.03 | -26.8% | - | - |