Form 4 for ACGL Arch Capital Group
Accepted 2026-03-05 00:00:00 ET · period of report 2026-03-03 · accession 0001227095-26-000005 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-03-05 | 2026-03-04 | ACGL | PETRILLO LOUIS T | Off. of Subsidiary | F - Tax | $98.42 | -8,030 | 151.5K | -5% | -$790.3K |
| D | 2026-03-05 | 2026-03-03 | ACGL | PETRILLO LOUIS T | Off. of Subsidiary | A - Grant | $0.00 | +2,889 | 159.5K | +2% | $0 |
| D | 2026-03-05 | 2026-03-03 | ACGL | PETRILLO LOUIS T | Off. of Subsidiary | A - Grant | $0.00 | +10.3K | 10.3K | New | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Shares, $.0011 par value per share | 2026-03-04 | F | D | 8,030 | $98.42 | 151,490 | D | — | — | |
| 2 | Common | Common Shares, $.0011 par value per share | 2026-03-03 | A | A | 2,889 | $0.00 | 159,520 | D | — | — | |
| 3 | Derivative | Stock Option (Right to Buy) | 2026-03-03 | A | A | 10,331 | $0.00 | 10,331 | D | $100.48 · — to 2036-03-03 | 10,331 Common Shares, $.0011 par value per share | (F2) This stock option is exercisable in three equal annual installments commencing March 3, 2027, and the next two installments on March 3, 2028 and March 3, 2029, subject to the applicable award agreement. |