Form 4 for ARX Accelerant Holdings
Accepted 2025-07-29 00:00:00 ET · period of report 2025-07-25 · accession 0000905148-25-002632 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2025-07-29 | 2025-07-25 | ARX | Harrington Wendy Liisa | Dir | C - Cnv Deriv | — | +14.1K | 17.0K | +484% | — |
| D | 2025-07-29 | 2025-07-25 | ARX | Harrington Wendy Liisa | Dir | A - Grant | $0.00 | +9,210 | 9,210 | New | $0 |
| DM | 2025-07-29 | 2025-07-25 | ARX | Harrington Wendy Liisa | Dir | C - Cnv Deriv | $0.00 | -10.89M | 0 | -100% | $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 | Class A Common Shares | 2025-07-25 | C | A | 6,297 | — | 23,315 | D | — | — | (F3) In connection with the Issuer's IPO, these shares of the Issuer's Preference Shares automatically converted into Class A Common Shares of the Issuer at a 1-for-1 conversion rate. |
| 2 | Common | Class A Common Shares | 2025-07-25 | C | A | 7,808 | — | 17,018 | D | — | — | (F2) In connection with the Issuer's initial public offering ("IPO"), these limited partnership interests of Accelerant Holdings LP were exchanged for Class A Common Shares of the Issuer in proportion to the economic interests represented by the limited partnership interests. |
| 3 | Common | Class A Common Shares | 2025-07-25 | A | A | 9,210 | $0.00 | 9,210 | D | — | — | (F1) Represents Restricted Stock Units ("RSUs"), each one of which represents the contingent right to receive one Class A Common Share. |
| 4 | Derivative | Convertible Preference Shares | 2025-07-25 | C | D | 6,297 | $0.00 | 0 | D | — · — to — | 6,297 Class A Common Shares | (F3) In connection with the Issuer's IPO, these shares of the Issuer's Preference Shares automatically converted into Class A Common Shares of the Issuer at a 1-for-1 conversion rate. |
| 5 | Derivative | LP Interests of Accelerant Holdings LP | 2025-07-25 | C | D | 10,882,806 | $0.00 | 0 | D | — · — to — | 7,808 Class A Common Shares | (F2) In connection with the Issuer's initial public offering ("IPO"), these limited partnership interests of Accelerant Holdings LP were exchanged for Class A Common Shares of the Issuer in proportion to the economic interests represented by the limited partnership interests. |