STOCK TITAN

Director at Accelerant (NYSE: ARX) sells 35,000 shares in 10b5-1 trade

Filing Impact
(Moderate)
Filing Sentiment
(Negative)
Form Type
4

Rhea-AI Filing Summary

Accelerant Holdings director Nancy Hasley reported an open-market sale of 35,000 Class A Common Shares. The sale occurred on June 23, 2026 at a weighted average price of $13.1128 per share under a pre-arranged Rule 10b5-1 trading plan.

Following the transaction, Hasley directly holds 1,362,323 Class A shares. She also reports indirect holdings of 512,531 shares through an irrevocable trust, for which her children are beneficiaries, and 500 shares held by her spouse, with beneficial ownership of the trust interests disclaimed except for her pecuniary interest.

Positive

  • None.

Negative

  • None.
Insider Hasley Nancy
Role null
Sold 35,000 shs ($459K)
Type Security Shares Price Value
Sale Class A Common Shares 35,000 $13.1128 $459K
holding Class A Common Shares -- -- --
holding Class A Common Shares -- -- --
Holdings After Transaction: Class A Common Shares — 1,362,323 shares (Direct, null); Class A Common Shares — 512,531 shares (Indirect, By Trust)
Footnotes (1)
  1. The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 8, 2025 and amended on March 24, 2026. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.89 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. These securities are held in an irrevocable trust over which the Reporting Person exercises investment discretion, and for which the Reporting Person's children are beneficiaries. The Reporting Person disclaims beneficial ownership over these securities, except to the extent of her pecuniary interest therein.
Shares sold 35,000 shares Open-market sale of Class A Common Shares on June 23, 2026
Weighted average sale price $13.1128 per share Average price across multiple trades between $12.89 and $13.28
Direct holdings after sale 1,362,323 shares Class A Common Shares directly owned following the June 23, 2026 sale
Indirect trust holdings 512,531 shares Held in an irrevocable trust for which her children are beneficiaries
Indirect spouse holdings 500 shares Class A Common Shares held by spouse, reported as indirect ownership
10b5-1 plan adoption date December 8, 2025 Date the Rule 10b5-1 trading plan was originally adopted
10b5-1 plan amendment date March 24, 2026 Date the pre-arranged trading plan was amended
Rule 10b5-1 trading plan regulatory
"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted..."
A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.
weighted average price financial
"The price reported in Column 4 is a weighted average price."
Weighted average price is the average price of a security where each trade or component is counted according to its size, so bigger trades pull the average more than smaller ones. Think of it like calculating the average cost of a grocery haul where items you bought more of have greater influence on the final per-item cost. Investors use it to understand the true average price paid or received, judge execution quality, and compare trading performance against market movement.
irrevocable trust financial
"These securities are held in an irrevocable trust over which the Reporting Person exercises investment discretion..."
An irrevocable trust is a legal arrangement where an owner transfers assets into a separate entity managed by a trustee and gives up the power to modify or reclaim those assets. For investors it matters because putting stock or other holdings into such a trust can change who controls and benefits from the assets, affect taxes and creditor protection, and influence how easy it is to sell or value those holdings—like placing valuables in a locked safe overseen by someone else.
pecuniary interest financial
"The Reporting Person disclaims beneficial ownership over these securities, except to the extent of her pecuniary interest therein."
open-market sale financial
"transaction_action": "open-market sale""
An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.
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Learn about SEC filing dates
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
X
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Hasley Nancy

(Last)(First)(Middle)
UNIT 106, WINDWARD 3
REGATTA OFFICE PARK, WEST BAY ROAD

(Street)
GRAND CAYMANKY1-1108

(City)(State)(Zip)

CAYMAN ISLANDS

(Country)
2. Issuer Name and Ticker or Trading Symbol
Accelerant Holdings [ ARX ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
06/23/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Class A Common Shares06/23/2026S35,000(1)D$13.1128(2)1,362,323D
Class A Common Shares512,531IBy Trust(3)
Class A Common Shares500IBy Spouse
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
1. The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 8, 2025 and amended on March 24, 2026.
2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.89 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.
3. These securities are held in an irrevocable trust over which the Reporting Person exercises investment discretion, and for which the Reporting Person's children are beneficiaries. The Reporting Person disclaims beneficial ownership over these securities, except to the extent of her pecuniary interest therein.
Remarks:
Exhibit List: Exhibit 24 - Power of Attorney
/s/ Robert L. Villasenor, attorney-in-fact for Nancy Hasley06/25/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transaction did ARX director Nancy Hasley report?

Nancy Hasley reported selling 35,000 Accelerant Holdings Class A Common Shares. The shares were sold in an open-market transaction, documented on Form 4, and reflect an update to her direct equity position in the company after the reported trade.

At what price and on what date were Nancy Hasley’s ARX shares sold?

Hasley’s 35,000 Accelerant Holdings shares were sold on June 23, 2026 at a weighted average price of $13.1128. The filing notes multiple trades occurred that day within a price range from $12.89 to $13.28 per share.

How many Accelerant Holdings shares does Nancy Hasley hold after this Form 4?

After the reported sale, Nancy Hasley directly holds 1,362,323 Class A Common Shares of Accelerant Holdings. She also reports 512,531 shares held through an irrevocable trust and 500 shares held by her spouse as indirect ownership interests.

Was Nancy Hasley’s ARX share sale under a Rule 10b5-1 trading plan?

Yes. The Form 4 states the sales were effected under a Rule 10b5-1 trading plan adopted on December 8, 2025 and amended on March 24, 2026, indicating the transactions were pre-arranged rather than discretionary market-timing decisions.

What indirect Accelerant Holdings interests does Nancy Hasley report?

Hasley reports 512,531 Class A shares held in an irrevocable trust where she has investment discretion and her children are beneficiaries, and 500 shares held by her spouse. She disclaims beneficial ownership of the trust shares except for her pecuniary interest.