Simon Wainwright - 13 May 2026 Form 4 Insider Report for Accelerant Holdings (ARX)

Reporting relationship: Director
Issuer ticker: ARX
Reported as of: 13 May 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 15 May 2026, 21:43:59 UTC
Prior SEC filing: 15 May 2026
Source filing: View source filing
Reporting owner signature: Robert L. Villasenor, attorney-in-fact for Simon Wainwright

Key filing fact

Simon Wainwright filed Form 4 for Accelerant Holdings (ARX) on 15 May 2026.

Key facts

This page summarizes Simon Wainwright's Form 4 filing for Accelerant Holdings (ARX).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 15 May 2026, 21:43.

Change

Previous filing in this sequence was filed on 15 May 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002004828 Primary reporting owner

Wainwright Simon

Relationship: Director
Address: UNIT 106, WINDWARD 3, REGATTA OFFICE PARK, WEST BAY ROAD, GRAND CAYMAN, CAYMAN ISLANDS
Signature: Robert L. Villasenor, attorney-in-fact for Simon Wainwright
Signature date: 15 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ARX transaction

Class A Common Shares

Award

Transaction value
Shares: +23,316
Change %
Price: $0.000000^*
Shares after: 23,316
Date: 13 May 2026
Ownership: Direct
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Represents an award of Restricted Stock Units ("RSUs") granted on May 13, 2026 pursuant to the Issuer's non-employee director compensation program. Half of the RSUs (11,658) were awarded as a one-time award in connection with the Reporting Person's appointment as a non-employee director and are scheduled to vest in equal 1/3 increments on each of the three anniversaries following the grant date, and the other half (11,658) were awarded as an annual award and are scheduled to vest on the one-year anniversary of the grant date. Each RSU represents a contingent right to receive one Class A common share upon settlement.