InsiderTrades

Form 4 for ARX Accelerant Holdings

Accepted 2025-07-29 00:00:00 ET · period of report 2025-07-25 · accession 0000905148-25-002637 · 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 ONeill Francis James Co-Founder, Chief U, W Off C - Cnv Deriv — +7.14M 7.14M New —
D 2025-07-29 2025-07-25 ARX ONeill Francis James Co-Founder, Chief U, W Off D - Sale to Iss $31.55 -22.2K 0 -100% -$700.1K
DM 2025-07-29 2025-07-25 ARX ONeill Francis James Co-Founder, Chief U, W Off C - Cnv Deriv $0.00 -163.62M 0 -100% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Class A Common Shares 2025-07-25 C A 7,136,705 — 7,136,705 D — — (F1) 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.
2 Common Class A Common Shares 2025-07-25 C A 7,975 — 7,144,680 D — — (F2) 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.
3 Derivative Redeemable Preference Shares 2025-07-25 D D 22,190 $31.55 0 D — · — to — 22,190 Common Shares (F3) In connection with the Issuer's IPO, these Redeemable Preference Shares were redeemed by the Issuer at a redemption price of $31.55 per share.
4 Derivative Convertible Preference Shares 2025-07-25 C D 7,975 $0.00 0 D — · — to — 7,975 Class A Common Shares (F2) 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 163,616,981 $0.00 0 D — · — to — 7,136,705 Class A Common Shares (F1) 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.