Silvaco Group (SVCO) director adds 1,000 shares in open-market buy

Rhea-AI Filing Summary

Silvaco Group, Inc. director Ngai Anthony K.K. purchased 1,000 shares of Common Stock in an open-market transaction at $13.07 per share. Following this buy, he directly owns 114,976 shares. This filing reflects a modest increase in his personal stake through a routine insider purchase.

Insider Trade Summary

Net Buyer: 1,000 shares ($13,070)

Net Buy 1 txn

Insider Ngai Anthony K.K.

Role null

Bought 1,000 shs ($13K)

Type	Security	Shares	Price	Value
Purchase	Common Stock	1,000	$13.07	$13K

Holdings After Transaction: Common Stock — 114,976 shares (Direct, null)

Footnotes (1)

Key Figures

Shares purchased: 1,000 shares Purchase price: $13.07 per share Shares owned after transaction: 114,976 shares +1 more

4 metrics

Shares purchased 1,000 shares Open-market purchase of Common Stock on 2026-06-05

Purchase price $13.07 per share Price paid for each share in the reported transaction

Shares owned after transaction 114,976 shares Director’s direct Common Stock holdings following the purchase

Net buy shares 1,000 shares Net buy direction in transaction summary

Key Terms

open-market purchase, Common Stock, Form 4, transaction code P

4 terms

open-market purchase financial

"transaction_action": "open-market purchase""

An open-market purchase is when an investor or a company buys shares on a public stock exchange at the going market price, rather than through a private deal. It matters to investors because these purchases change how many shares are available, can push the stock price up or signal confidence from large buyers, and often affect per-share metrics like earnings—think of it like someone buying lots of apples off a grocery shelf, reducing supply and potentially raising the price.

Common Stock financial

""security_title": "Common Stock""

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

Form 4 regulatory

"INSIDER FILING DATA (Form 4)"

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.

transaction code P regulatory

""transaction_code": "P""

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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^*

Ngai Anthony K.K.

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/05/2026

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	06/05/2026		P		1,000	A	$13.07	114,976	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	06/08/2026
	** 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)

FAQ

What insider transaction did Silvaco Group (SVCO) report in this Form 4?

Silvaco Group reported that director Ngai Anthony K.K. made an open-market purchase of 1,000 shares of Common Stock. The transaction was recorded as a routine buy, increasing his directly held position in the company.

At what price did the Silvaco Group (SVCO) director buy shares?

The director bought 1,000 Silvaco Group Common Stock shares at $13.07 per share. This was reported as an open-market purchase, indicating he paid the prevailing trading price rather than receiving shares as compensation or through an option exercise.

How many Silvaco Group (SVCO) shares does the director own after the transaction?

After the reported transaction, director Ngai Anthony K.K. directly owns 114,976 shares of Silvaco Group Common Stock. This total reflects his position immediately following the 1,000-share open-market purchase disclosed in the Form 4 filing.

Was the Silvaco Group (SVCO) Form 4 transaction a purchase or a sale?

The Form 4 shows a purchase, not a sale. The transaction code is P, labeled as an open-market purchase, and the normalized fields classify it as a buy transaction, increasing the director’s directly held Common Stock position.

Did the Silvaco Group (SVCO) insider use derivatives or options in this transaction?

No derivatives or options were involved in this reported activity. The filing lists a single non-derivative transaction in Common Stock, and the derivative position summary is empty, indicating no option exercises or other derivative movements in this Form 4.