| 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 |
|---|---|---|---|---|---|---|---|---|---|
Officer of Subsidiary | Officer of Subsidiary
1 company
Louis T Petrillo is Officer of Subsidiary at ACGL. Louis T Petrillo'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 $16.8M at current prices.
Our model assigns Louis T Petrillo a below-average insider score of 39/100, based on 8 past trades. Over a 12-month horizon, 12.5% of those trades were profitable, with an average 12-month return of -28.0%.
The ACGL filings lean toward selling, a net 198,391 shares.
Louis T Petrillo has 50 Form 4 filings on record from May 2015 to March 2026, all as Officer of Subsidiary at Arch Capital Group (ACGL), 2015–2026.
The 124 reported transactions were 46 tax withholdings, 20 open-market sales, 19 stock awards and 14 gifts, plus smaller numbers of other types.
Counted by filing, the open-market trades come to no purchases and 15 sales worth about $11.7M.
The largest open-market sale was 21,000 shares of ACGL at an average $91.78 on March 5, 2025, about $1.9M. Twelve months later ACGL was up 6%.
None of the 3 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| May 9, 2025 | ACGL Arch Capital Group Ltd. | Officer of Subsidiary | Sale+OE | 16,650 | $94.53 | $1,573,944.48 | -10.6% | -6.0% | -0.8% | |
| Mar 5, 2025 | ACGL Arch Capital Group Ltd. | Officer of Subsidiary | Sale+OE | 21,000 | $91.78 | $1,927,334.84 | -13.0% | +4.9% | +6.2% | |
| May 10, 2023 | ACGL Arch Capital Group Ltd. | Officer of Subsidiary | Sale+OE | 15,406 | $76.79 | $1,183,071.42 | -12.8% | -1.1% | +29.0% | |
| Aug 15, 2022 | ACGL Arch Capital Group Ltd. | Officer of Subsidiary | Sale+OE | 23,661 | $46.10 | $1,090,858.20 | -18.4% | +19.9% | +64.6% | |
| Nov 18, 2021 | ACGL Arch Capital Group Ltd. | Officer of Subsidiary | Sale+OE | 12,567 | $42.00 | $527,844.16 | -10.6% | +14.4% | +38.4% | |
| May 20, 2021 | ACGL Arch Capital Group Ltd. | Officer of Subsidiary | Sale+OE | 30,360 | $40.21 | $1,220,642.02 | -22.2% | +3.5% | +12.8% | |
| Nov 19, 2019 | ACGL Arch Capital Group Ltd. | Officer of Subsidiary | Sale+OE | 13,349 | $41.63 | $555,754.91 | -11.0% | - | - | |
| May 16, 2019 | ACGL Arch Capital Group Ltd. | Officer of Subsidiary | Sale+OE | 23,982 | $34.33 | $823,405.78 | -18.2% | - | - | |
| Sep 14, 2018 | ACGL Arch Capital Group Ltd. | Officer of Subsidiary | Sell | 9,573 | $30.43 | $291,292.99 | -7.6% | - | - | |
| Dec 13, 2017 | ACGL Arch Capital Group Ltd. | Officer of Subsidiary | Sell | 5,921 | $91.07 | $539,211.85 | -12.1% | - | - |