Ategrity director exercises 980 RSUs into shares

Ategrity Specialty Insurance Co Holdings director Robert C. Merton reported an exercise of 980 restricted stock units into Common Stock.

Rhea-AI Filing Summary

Ategrity Specialty Insurance Co Holdings director Robert C. Merton reported an exercise of 980 restricted stock units into Common Stock. The transaction on June 11, 2026 increased his direct Common Stock holdings to 48,038 shares. Following the transaction, he also holds 1,961 restricted stock units.

According to the footnotes, Merton was originally granted 2,941 restricted stock units on June 11, 2025, vesting in three equal annual installments. The remaining restricted stock units are scheduled to vest in equal installments on June 11, 2027 and June 11, 2028.

Insider Trade Summary

980 shares exercised/converted

Exercise 2 txns

Insider MERTON ROBERT C

Role Director

Type	Security	Shares	Price	Value
Exercise	Restricted Stock Units	980	$0.00	$0.00
Exercise	Common Stock	980	$0.00	$0.00

Holdings After Transaction: Restricted Stock Units — 1,961 contracts (Direct); Common Stock — 48,038 shares (Direct)

Footnotes (2)

1. F1. Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.
2. F2. On June 11, 2025, the reporting person was granted 2,941 restricted stock units, vesting in three equal annual installments. The remaining restricted stock units will vest in equal installments on June 11, 2027 and June 11, 2028.

Key Figures

RSUs exercised: 980 shares Common shares held after transaction: 48,038 shares RSUs remaining after exercise: 1,961 units +2 more

5 metrics

RSUs exercised 980 shares Restricted stock units converted to Common Stock on June 11, 2026

Common shares held after transaction 48,038 shares Direct Common Stock holdings following June 11, 2026 transaction

RSUs remaining after exercise 1,961 units Restricted stock units outstanding after June 11, 2026 transaction

Original RSU grant size 2,941 units Grant awarded on June 11, 2025, vesting in three equal installments

Future vesting dates June 11, 2027 and June 11, 2028 Remaining RSUs scheduled to vest in equal installments

Key Terms

Restricted Stock Units, contingent right, derivative security

3 terms

Restricted Stock Units financial

"On June 11, 2025, the reporting person was granted 2,941 restricted stock units, vesting in three equal annual installments."

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

contingent right financial

"Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock."

derivative security financial

"transaction_code_description: Exercise or conversion of derivative security"

A derivative security is a financial contract whose value comes from the price or performance of something else, such as a stock, bond, commodity, or market index. For investors it acts like an insurance policy or a wager: it can be used to protect against losses, lock in prices, or amplify gains and losses, so it can change a portfolio’s risk and potential return without owning the underlying asset directly.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did ASIC director Robert C. Merton report?

Robert C. Merton reported exercising 980 restricted stock units into Common Stock. The June 11, 2026 transaction increased his direct Common Stock holdings to 48,038 shares and left him with 1,961 restricted stock units still outstanding from a prior equity grant.

How many Ategrity (ASIC) shares does Robert C. Merton hold after this Form 4?

After the reported transaction, Robert C. Merton directly holds 48,038 shares of Ategrity Common Stock. He also retains 1,961 restricted stock units, which represent additional contingent rights to receive Common Stock as remaining portions of an earlier multi-year vesting award.

What are restricted stock units in the ASIC Form 4 filing?

Each restricted stock unit represents a contingent right to receive one share of Ategrity’s Common Stock. These awards typically vest over time; in this case, Merton’s 2,941-unit grant vests in three equal annual installments tied to specific future vesting dates.

When were Robert C. Merton’s ASIC restricted stock units granted and how do they vest?

Merton was granted 2,941 restricted stock units on June 11, 2025. The grant vests in three equal annual installments, with the remaining units scheduled to vest in equal installments on June 11, 2027 and June 11, 2028, subject to the award’s conditions.

How many ASIC restricted stock units remain unvested for Robert C. Merton?

Following the June 11, 2026 exercise of 980 restricted stock units, Robert C. Merton has 1,961 restricted stock units remaining. These remaining units are expected to vest in two equal future installments on June 11, 2027 and June 11, 2028, according to the footnotes.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 06/15/2026 - 04:05 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED 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).

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^*

MERTON ROBERT C

(Last) (First) (Middle)

ATEGRITY SPECIALTY INSURANCE CO HOLDINGS

9 WEST 57TH STREET, 33RD FLOOR

(Street)

NEW YORK NEW YORK 10019

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Ategrity Specialty Insurance Co Holdings [ ASIC ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/11/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form 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)
			Code	V	Amount	(A) or (D)	Price
Common Stock	06/11/2026		M		980	A	(1)	48,038	D

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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Units	(1)	06/11/2026		M			980	(2)	(2)	Common Stock	980	$0	1,961	D

Explanation of Responses:

1. Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.

2. On June 11, 2025, the reporting person was granted 2,941 restricted stock units, vesting in three equal annual installments. The remaining restricted stock units will vest in equal installments on June 11, 2027 and June 11, 2028.

	/s/ Eric Crespolini, Attorney-in-Fact	06/15/2026
	** Signature of Reporting Person	Date
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)