[Form 4] Arcturus Therapeutics Holdings Inc. Insider Trading Activity

Rhea-AI Filing Summary

Arcturus Therapeutics Holdings Inc. (ARCT) reporting person Andy Sassine, who is identified as both a Director and the Chief Financial Officer, executed a purchase under the companys 2020 Employee Stock Purchase Plan on 08/15/2025. The filing states 1,238 shares were purchased at an effective price of $16.558, which the filer explains was based on 85% of the closing price on that date. Following the reported transaction the filing lists 221,764 shares beneficially owned. The Form 4 is signed by an attorney-in-fact, Ilan Katz, dated 08/19/2025.

Insights

Financial Analyst

TL;DR: Insider purchased shares through the ESPP at a stated 15% discount; transaction appears routine and non-material to valuation.

The filing documents a small-scale, plan-based purchase of 1,238 shares by the CFO/Director under the 2020 ESPP. The purchase price is noted as 85% of the closing price on 08/15/2025, consistent with typical ESPP discounts. The post-transaction beneficial ownership is reported as 221,764 shares. This is a compliance disclosure of insider activity rather than an operational or financial development.

Corporate Governance Expert

TL;DR: Disclosure aligns with Section 16 reporting; transaction follows an established employee share plan and is procedurally standard.

The Form 4 correctly identifies the reporting persons roles and cites the ESPP as the transaction vehicle. The explanatory footnotes explicitly state the shares were purchased pursuant to the 2020 ESPP and priced at 85% of the issuers closing price. Signature by an attorney-in-fact is included with a date. No indications of atypical timing, derivative exercise, or other governance red flags are present in the text provided.

Insider Trade Summary

Net Buyer: 1,238 shares ($20,499)

Net Buy 1 txn

Insider SASSINE ANDY

Role Chief Financial Officer

Bought 1,238 shs ($20K)

Type	Security	Shares	Price	Value
Purchase	Common Stock	1,238	$16.558	$20K

Holdings After Transaction: Common Stock — 221,764 shares (Direct)

Footnotes (1)

1. The purchase reported on this Form 4 was effected by the Reporting Person pursuant to the Arcturus Therapeutics Holdings Inc. 2020 Employee Stock Purchase Plan (the "ESPP"). In accordance with the ESPP, these shares were purchased based on 85% of the closing price of the Issuer's common stock on August 15, 2025.

Form 4 Insider Transactions: What Each Field Means →

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^*

SASSINE ANDY

(Last) (First) (Middle)

C/O ARCTURUS THERAPEUTICS HOLDINGS INC.

10628 SCIENCE CENTER DRIVE, SUITE 250

(Street)

SAN DIEGO CA 92121

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Arcturus Therapeutics Holdings Inc. [ ARCT ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
08/15/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

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

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

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	08/15/2025		P(1)		1,238	D	$16.558(2)	221,764	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

Explanation of Responses:

1. The purchase reported on this Form 4 was effected by the Reporting Person pursuant to the Arcturus Therapeutics Holdings Inc. 2020 Employee Stock Purchase Plan (the "ESPP").

2. In accordance with the ESPP, these shares were purchased based on 85% of the closing price of the Issuer's common stock on August 15, 2025.

	/s/ Ilan Katz, attorney-in-fact	08/19/2025
	** 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).
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