Accelerant Holdings

ARXReported to SECin USCIK 0001997350Filings at SEC EDGAR

No score on this page, by design. Everything here is a fact from a public U.S. register: insider filings at the SEC (Form 4), lobbying filings under the Lobbying Disclosure Act, trades reported by members of Congress under the STOCK Act, and fund holdings in 13F filings. Our scores, percentiles and signals run on the Dutch register only, because that is the only register the model has been validated on.

This page is free to read, and it stops after 5 rows. Those are the 5 most recent Form 4 lines at this company, out of 18. Reading the whole list, and the full version of each filer's page, is part of the subscription. What that costs is on the pricing page. Already subscribed? Sign in and this page opens in full.

The most recent filings

Most recent filing first: every line of every Form 4 at this company that passed our review, the same lines as on the register. Reported is the day the filing reached the SEC, usually within two business days of the trade. Amounts are in U.S. dollars, as the form states them.

5 of 18
Form 4 lines at Accelerant Holdings, most recent filing first
Filed byTypeValueReportedFiled byValueTypeSharesReported
Meriwether Karen Sue—Open-market sell$10,631542 sharesAug 25, 2026Meriwether Karen Sue$10,631Sell · Aug 25Open-market sell542Aug 25, 2026
Hasley Nancy—Open-market sell$400,83920,489 sharesAug 14, 2026Hasley Nancy$400,839Sell · Aug 14Open-market sell20,489Aug 14, 2026
ONeill Francis JamesCo-Founder, Chief U/W OfficerOpen-market sell$1,107,21789,219 sharesAug 12, 2026ONeill Francis JamesCo-Founder, Chief U/W Officer$1,107,217Sell · Aug 12Open-market sell89,219Aug 12, 2026
ONeill Francis JamesCo-Founder, Chief U/W OfficerOpen-market sell$767,66763,616 sharesAug 12, 2026ONeill Francis JamesCo-Founder, Chief U/W Officer$767,667Sell · Aug 12Open-market sell63,616Aug 12, 2026
RADKE JEFFREY LCo-Founder, CEOOpen-market sell$967,09680,000 sharesAug 11, 2026RADKE JEFFREY LCo-Founder, CEO$967,096Sell · Aug 11Open-market sell80,000Aug 11, 2026