SL Science VP of Finance Johnson Lau exits role

SL Science Holding Ltd (SLBT) filed a Form 4 indicating that Mr. Johnson Lau (Lau Johnson Shun-Pong) resigned as Vice President of Finance effective August 31, 2026.

Rhea-AI Filing Summary

SL Science Holding Ltd (SLBT) filed a Form 4 indicating that Mr. Johnson Lau (Lau Johnson Shun-Pong) resigned as Vice President of Finance effective August 31, 2026. The filing reports no insider transactions, and notes that he is no longer subject to Section 16 reporting requirements.

Key Figures

Effective date of resignation: August 31, 2026 Reported insider transactions: 0 Net buy/sell shares: 0 shares

3 metrics

Effective date of resignation August 31, 2026 Date Mr. Johnson Lau resigned as Vice President of Finance

Reported insider transactions 0 Buy, sell, acquire, dispose, and other transaction counts in this Form 4

Net buy/sell shares 0 shares Net buy/sell direction reported as neutral with zero net shares

Key Terms

Section 16 reporting, Form 4, reporting person

3 terms

Section 16 reporting regulatory

"and therefore is no longer subject to Section 16 reporting"

Form 4 regulatory

"SL Science Holding Ltd filed a Form 4 indicating"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

reporting person regulatory

"The reporting person is Lau Johnson Shun-Pong"

FAQ

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

What change at SLBT is disclosed in this Form 4 filing?

The filing states that Mr. Johnson Lau resigned as Vice President of Finance of SL Science Holding Ltd effective August 31, 2026, and as a result is no longer subject to Section 16 reporting obligations.

Were any insider share transactions reported for SLBT in this Form 4?

No. The Form 4 for SL Science Holding Ltd reports no insider transactions. All transaction counts and share amounts in the summary are zero, indicating no buys, sells, exercises, or other reportable trades in this filing.

Who is the reporting person named in SLBT’s Form 4?

The reporting person is Lau Johnson Shun-Pong, described as Former VP of Finance of SL Science Holding Ltd. He is not listed as a director or ten percent owner in this filing.

What does it mean that Mr. Lau is no longer subject to Section 16 reporting for SLBT?

The filing notes that because Mr. Lau resigned as Vice President of Finance effective August 31, 2026, he is no longer subject to Section 16 reporting, which applies to certain officers, directors, and large shareholders of public companies.

Does this SLBT Form 4 mention any Rule 10b5-1 trading plan?

No. The filing indicates the Rule 10b5-1 checkbox is false, and there are no transactions or footnotes describing any trades under a Rule 10b5-1 plan.

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

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Available on EDGAR 09/01/2026 - 04:45 PM EDT Accepted by SEC EDGAR 09/01/2026 - 04:45 PM EDT 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

X

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^*

LAU JOHNSON SHUN-PONG

(Last) (First) (Middle)

C/O 11TH FLOOR, NO. 479 CHONGYANG ROAD,

NANGANG DISTRICT

(Street)

TAIPEI 115010

(City) (State) (Zip)

TAIWAN

(Country)

2. Issuer Name and Ticker or Trading Symbol
SL Science Holding Ltd [ SLBT ]

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

	Director		10% Owner
	Officer (give title below)	X	Other (specify below)
			Former VP of Finance

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/31/2026

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

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:

Remarks:

Effective August 31, 2026, Mr. Johnson Lau resigned as Vice President of Finance of SL Science Holding Limited, and therefore is no longer subject to Section 16 reporting.

	/s/ Johnson Lau	09/01/2026
	** 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)