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

Ngai-Pesic Katherine S. reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

Ngai-Pesic Katherine S. reported acquisition or exercise transactions in this Form 4 filing.

Silvaco Group, Inc. director and ten percent owner Katherine S. Ngai-Pesic received a grant of 17,564 shares of common stock in the form of restricted stock units at a stated price of $0.00 per share.

After this award, she holds 9,374,709 common shares directly. The restricted stock units will fully vest on the earlier of the one-year anniversary of the grant date or Silvaco Group’s 2027 annual meeting of stockholders.

Insider Trade Summary

Grant/Award: 17,564 shares

Grant/Award 1 txn

Insider Ngai-Pesic Katherine S.

Role Director, 10% Owner

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	17,564	$0.00	$0.00

Holdings After Transaction: Common Stock — 9,374,709 shares (Direct)

Footnotes (1)

1. F1. The restricted stock units shall fully vest on the earlier of the one-year anniversary of the grant date or the Issuer's 2027 annual meeting of stockholders.

Key Figures

RSU grant size: 17,564 shares Stated grant price: $0.00 per share Shares held after grant: 9,374,709 shares

3 metrics

RSU grant size 17,564 shares Restricted stock units of common stock granted on April 22, 2026

Stated grant price $0.00 per share Price per share for the RSU award

Shares held after grant 9,374,709 shares Total common shares directly owned following the transaction

Key Terms

restricted stock units, annual meeting of stockholders, ten percent owner

3 terms

restricted stock units financial

"The restricted stock units shall fully vest on the earlier of the one-year anniversary of the grant date or the Issuer's 2027 annual meeting of stockholders."

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.

annual meeting of stockholders financial

"…on the earlier of the one-year anniversary of the grant date or the Issuer's 2027 annual meeting of stockholders."

ten percent owner financial

"The reporting person is marked as a director and a ten percent owner."

FAQ

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

What insider transaction did Katherine S. Ngai-Pesic report for SVCO?

Katherine S. Ngai-Pesic reported receiving 17,564 restricted stock units of Silvaco Group common stock. These RSUs were granted at a stated price of $0.00 per share and increase her directly held position in the company.

How many Silvaco Group (SVCO) shares does Ngai-Pesic hold after this Form 4?

After the reported grant, Katherine S. Ngai-Pesic directly holds 9,374,709 shares of Silvaco Group common stock. This total includes the newly awarded 17,564 restricted stock units reflected in the Form 4 filing.

Is the SVCO Form 4 transaction an open-market stock purchase?

No, the Form 4 shows a grant or award acquisition of 17,564 restricted stock units, coded as transaction type “A.” It is not an open-market purchase; the stated transaction price per share is $0.00.

When do Katherine Ngai-Pesic’s new Silvaco RSUs vest?

The restricted stock units will fully vest on the earlier of the one-year anniversary of the grant date or Silvaco Group’s 2027 annual meeting of stockholders. This creates a time-based vesting schedule tied to tenure and a future shareholder meeting.

What is Katherine Ngai-Pesic’s role and status at Silvaco Group (SVCO)?

The Form 4 identifies Katherine S. Ngai-Pesic as a director of Silvaco Group and a ten percent owner. Her holdings after the award total 9,374,709 directly owned common shares, reflecting significant ownership in the company.

What does transaction code “A” mean in this Silvaco Form 4 filing?

Transaction code “A” in the filing denotes a grant, award, or other acquisition of securities. Here it reflects the issuance of 17,564 restricted stock units of Silvaco Group common stock to Katherine S. Ngai-Pesic at a stated price of $0.00.

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

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Accepted by SEC EDGAR 04/27/2026 - 04:59 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

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^*

Ngai-Pesic Katherine S.

(Last) (First) (Middle)

C/O SILVACO GROUP, INC.

4701 PATRICK HENRY DRIVE, BUILDING #23

(Street)

SANTA CLARA CALIFORNIA 95054

(City) (State) (Zip)

UNITED STATES

(Country)

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
04/22/2026

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	04/22/2026		A		17,564(1)	A	$0	9,374,709	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 restricted stock units shall fully vest on the earlier of the one-year anniversary of the grant date or the Issuer's 2027 annual meeting of stockholders.

Remarks:

	/s/ Candace Jackson, as Attorney-in-Fact	04/27/2026
	** 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)