RADKE JEFFREY L 4

4 · Accelerant Holdings · Filed Jun 25, 2026

AI-generated summary of this filing

Updated Jun 26, 2026

Accelerant (ARX) 10% Owner Jeffrey Radke Sells 80,000 Shares

What Happened

Jeffrey L. Radke, a 10% owner of Accelerant Holdings (ARX), sold 80,000 shares on June 23, 2026. The sale was reported at a weighted average price of $13.11 per share for a total proceeds of $1,048,608. This was a sale (not a purchase or option exercise).

Key Details

Transaction date: June 23, 2026.
Price: Weighted average $13.11; individual trade prices ranged from $12.95 to $13.28.
Shares sold: 80,000; proceeds ≈ $1,048,608.
Shares owned after transaction: Not specified in this Form 4.
Footnotes of note:
- Sale executed under a Rule 10b5-1 trading plan adopted March 24, 2026 (pre‑scheduled trades).
- Weighted-average price reported; seller can provide per-trade price breakdown on request.
- Securities are held via Badly Bent LLC and a trust for the reporting person's spousal equivalent; Radke disclaims beneficial ownership except for his pecuniary interest.
Filing timeliness: Report filed June 25, 2026 for a June 23 trade (appears timely).

Context

As a 10% owner (rather than an executive acting in a corporate role), this transaction reflects a large stakeholder disposition. The presence of a Rule 10b5‑1 plan indicates the sales were likely pre-arranged and routine; such plans reduce—but do not eliminate—interpretive weight of the sale. Sales alone are less informative than purchases about insider confidence; no motivation is implied by this factual report. Exhibit list includes a Power of Attorney (Exhibit 24).

Form 4

Period: 2026-06-23

DirectorCo-Founder, CEO10% Owner

Transactions

Sale
Class A Common Shares
[F1][F2][F3]
2026-06-23$13.11/sh−80,000$1,048,608→ 28,181,939 total(indirect: By LLC)

Holdings

Footnotes (4)

[F1]The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 24, 2026.
[F2]The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.95 to $13.28, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.
[F3]These securities are held directly by Badly Bent LLC. The Reporting Person is the manager of the sole member of Badly Bent LLC. The Reporting Person disclaims beneficial ownership over these securities, except to the extent of his pecuniary interest therein.
[F4]These securities are held in trust for the benefit of the Reporting Person's spousal equivalent, who is the trustee of the trust. The Reporting Person disclaims beneficial ownership over these securities, except to the extent of his pecuniary interest therein.

Signature

/s/ Robert L. Villasenor, attorney-in-fact for Jeffrey L Radke|2026-06-25

3 files