[Form 4] Aligos Therapeutics, Inc. Insider Trading Activity

Rhea-AI Filing Summary

Aligos Therapeutics (NASDAQ:ALGS) filed a routine Form 4 reporting a new stock-option grant to director Peter Hirth.

The filing shows Mr. Hirth received 5,860 stock options with an exercise price of $7.63 per share on June 25 2025. The options vest 100 % on the earlier of the first anniversary of the grant date or immediately before the company’s 2026 annual meeting, contingent on continued board service. Following the grant, Mr. Hirth beneficially owns 5,860 derivative securities; no non-derivative share transactions were reported.

No sales, purchases of common stock, or other material changes in ownership were disclosed. The transaction appears to be a standard director compensation award and does not, by itself, indicate a material change in Aligos Therapeutics’ financial outlook or governance.

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

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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^*

Hirth Peter

(Last) (First) (Middle)

C/O ALIGOS THERAPEUTICS, INC.

1 CORPORATE DRIVE, 2ND FLOOR

(Street)

SOUTH SAN FRANCISCO CA 94080

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Aligos Therapeutics, Inc. [ ALGS ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
06/25/2025

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

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
Stock Option (Right to Buy)	$7.63	06/25/2025		A		5,860		(1)	06/25/2035	Common Stock	5,860	$0	5,860	D

Explanation of Responses:

1. The shares subject to the option will vest and become exercisable as to 100% of the total number of shares subject to the option on the earlier of the first anniversary of the grant date or immediately prior to the annual meeting in 2026 of the Issuer's stockholders, subject to continuous service to the Issuer through such vesting date.

	/s/ Lesley Ann Calhoun, as attorney-in fact for Peter Hirth	06/26/2025
	** 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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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FAQ

How many stock options did ALGS director Peter Hirth receive on June 25 2025?

The Form 4 reports a grant of 5,860 stock options.

What is the exercise price and vesting schedule of the new ALGS options?

The options carry a $7.63 exercise price and vest 100 % on the earlier of the first anniversary of the grant or just before the 2026 annual meeting.