[Form 4] Silvaco Group, Inc. Insider Trading Activity

Rhea-AI Filing Summary

Silvaco Group, Inc. (SVCO) director Anthony K.K. Ngai reported multiple open-market purchases of common stock across 09/08/2025–09/11/2025 totaling 11,700 shares. Transaction prices ranged from $5.1561 to $5.3375, and the filing shows 80,777 shares beneficially owned after the last reported purchase. The Form 4 is signed by an attorney-in-fact and lists the reporter as a director filing individually.

Positive

• Director purchases totaling 11,700 shares, demonstrating an increased direct stake disclosed on Form 4
• Clear transaction details: dates (09/08/2025–09/11/2025), per-share prices ($5.1561–$5.3375) and post-transaction ownership (80,777 shares) are reported
• Form filed individually and signed (signed by attorney-in-fact), satisfying standard disclosure protocol

Negative

• None.

Insights

Securities Analyst

TL;DR: Director purchased modestly-sized blocks totaling 11,700 shares over four days; holding increased to 80,777 shares.

The reported transactions are straightforward open-market buys executed between 09/08/2025 and 09/11/2025 at prices between $5.1561 and $5.3375. The purchases cumulatively add 11,700 shares to the director's stake, with the Form 4 filed individually. From a regulatory and disclosure perspective, the filing is complete for the reported transactions and shows direct ownership. No derivative transactions or other arrangements are reported.

Corporate Governance Expert

TL;DR: Multiple small purchases reported by a director; disclosure appears timely and routine.

The filing identifies the reporting person as a director and indicates one-person filing responsibility. All entries list the ownership form as direct and use transaction code 'P' (purchase). The signature is provided by an attorney-in-fact, which is acceptable under Form 4 procedures. There are no amendments, dispositions, or derivative positions disclosed in this document.

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).

1. Name and Address of Reporting Person^*

Ngai Anthony K.K.

(Last) (First) (Middle)

C/O SILVACO GROUP, INC.

4701 PATRICK HENRY DRIVE, BUILDING #23

(Street)

SANTA CLARA CA 95054

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Silvaco Group, Inc. [ SVCO ]

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)
09/08/2025

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	09/08/2025		P		5,000	A	$5.2986	74,077	D
Common Stock	09/09/2025		P		2,000	A	$5.3185	76,077	D
Common Stock	09/10/2025		P		2,000	A	$5.3375	78,077	D
Common Stock	09/10/2025		P		500	A	$5.2762	78,577	D
Common Stock	09/10/2025		P		200	A	$5.17	78,777	D
Common Stock	09/11/2025		P		2,000	A	$5.1561	80,777	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:

Remarks:

	/s/ Candace Jackson, as Attorney-in-Fact	09/15/2025
	** 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.
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.

FAQ

What insider activity was disclosed for Silvaco Group (SVCO)?

Director Anthony K.K. Ngai reported open-market purchases totaling 11,700 shares between 09/08/2025 and 09/11/2025 according to the Form 4.

How many shares does the reporting person own after these transactions?

The Form 4 reports 80,777 shares beneficially owned following the last reported purchase on 09/11/2025.

What price range did the purchases occur at for SVCO?

The reported purchase prices range from $5.1561 to $5.3375 per share.

Were any derivative securities or dispositions reported in this Form 4 for SVCO?

No. Table II (derivative securities) shows no entries, and all Table I entries are purchases (transaction code 'P').

Who signed the Form 4 for the reporting person?

The Form 4 is signed by Candace Jackson, as Attorney-in-Fact on 09/15/2025.