STOCK TITAN

Silvaco Group (SVCO) CFO sells 2,257 shares tied to RSU tax withholding

(Neutral)
(Negative)
Form Type
4

Rhea-AI Filing Summary

Silvaco Group, Inc. Chief Financial Officer Christopher John Zegarelli reported selling 2,257 shares of common stock on August 12, 2026 at a weighted average price of $7.5515 per share. The shares were sold to satisfy tax withholding obligations from vesting restricted stock units. After the transactions, he directly holds 540,324 shares, which include 5,605 shares acquired under the company’s employee stock purchase plan on May 29, 2026.

Positive

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Negative

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Insider Zegarelli Christopher John
Role Chief Financial Officer
Sold 2,257 shs ($17K)
Type Security Shares Price Value
Sale Common Stock F1, F2, F3 2,257 $7.5515 $17K
Holdings After Transaction: Common Stock — 540,324 shares (Direct)
Footnotes (3)
  1. F1. Represents shares of common stock sold by the Reporting Person to satisfy certain tax withholding obligations associated with the vesting of restricted stock units.
  2. F2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $7.38 to $7.84, inclusive. The reporting person undertakes to provide to Silvaco Group, Inc. (the "Issuer"), any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.
  3. F3. Includes 5,605 shares acquired under the Issuer's employee stock purchase plan on May 29, 2026, in a transaction exempt under Rule 16b-3(c).
Shares sold 2,257 shares Common stock sold on August 12, 2026 to satisfy tax withholding obligations
Weighted average sale price $7.5515 per share Weighted average price for shares sold on August 12, 2026
Sale price range $7.38–$7.84 per share Range of prices for multiple transactions included in the reported sale
Shares owned after transaction 540,324 shares Directly held common shares following the August 12, 2026 sale
ESPP shares included 5,605 shares Shares acquired under the employee stock purchase plan on May 29, 2026
restricted stock units financial
"tax withholding obligations associated with the vesting of restricted stock units"
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.
weighted average price financial
"The price reported in Column 4 is a weighted average price."
Weighted average price is the average price of a security where each trade or component is counted according to its size, so bigger trades pull the average more than smaller ones. Think of it like calculating the average cost of a grocery haul where items you bought more of have greater influence on the final per-item cost. Investors use it to understand the true average price paid or received, judge execution quality, and compare trading performance against market movement.
employee stock purchase plan financial
"Includes 5,605 shares acquired under the Issuer's employee stock purchase plan"
An employee stock purchase plan is a company program that lets workers buy shares through small payroll deductions, often at a discount to the market price and after a set offering period. Think of it like a workplace savings plan that turns into ownership: it encourages employees to share in the company’s success and can create predictable buying or selling of stock that investors watch because it affects supply, demand and employee incentives.
Rule 16b-3(c) regulatory
"in a transaction exempt under Rule 16b-3(c)."
An SEC rule that lets corporate insiders avoid automatic "short‑swing" profit recovery when they buy or sell their company’s stock under a pre‑approved, written plan that meets specific conditions. For investors, it matters because it clarifies when insider trades are treated as routine, reducing legal uncertainty and helping distinguish trades made for ordinary compensation or pre‑planned reasons from those that might signal opportunistic or timely insider advantage.

FAQ

What insider transaction did Silvaco Group (SVCO) report for its CFO?

Silvaco Group’s CFO, Christopher John Zegarelli, reported selling 2,257 shares of common stock on August 12, 2026. The sale was conducted to cover tax withholding obligations related to vesting restricted stock units, rather than as a discretionary open‑market sell-down.

At what price did the SVCO CFO’s reported shares trade on August 12, 2026?

The reported sale used a weighted average price of $7.5515 per share. Footnote disclosure states the shares were sold in multiple transactions at prices ranging from $7.38 to $7.84, and detailed trade data is available on request.

How many Silvaco Group (SVCO) shares does the CFO hold after this Form 4 transaction?

After the reported sale, the CFO directly holds 540,324 shares of Silvaco Group common stock. This figure includes 5,605 shares acquired through the company’s employee stock purchase plan on May 29, 2026, in a transaction exempt under Rule 16b-3(c).

Why did the Silvaco Group (SVCO) CFO sell 2,257 shares according to the Form 4?

The 2,257 shares were sold to satisfy tax withholding obligations tied to the vesting of restricted stock units. This indicates the transaction was associated with equity compensation taxation rather than a stand-alone investment decision to reduce share ownership.

Was the SVCO CFO’s August 12, 2026 sale under a Rule 10b5-1 trading plan?

The filing’s Rule 10b5-1 checkbox is not marked as an affirmative plan, indicating the transaction is not reported as occurring pursuant to a Rule 10b5-1 trading arrangement. The sale is instead described in relation to tax withholding from RSU vesting.

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

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SEC Form 4
FORM 4UNITED 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*
Zegarelli Christopher John

(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)
Director10% Owner
XOfficer (give title below)Other (specify below)
Chief Financial Officer
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
08/12/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm 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)
CodeVAmount(A) or (D)Price
Common Stock08/12/2026S2,257(1)D$7.5515(2)540,324(3)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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
1. Represents shares of common stock sold by the Reporting Person to satisfy certain tax withholding obligations associated with the vesting of restricted stock units.
2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $7.38 to $7.84, inclusive. The reporting person undertakes to provide to Silvaco Group, Inc. (the "Issuer"), any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.
3. Includes 5,605 shares acquired under the Issuer's employee stock purchase plan on May 29, 2026, in a transaction exempt under Rule 16b-3(c).
Remarks:
/s/ Candace Jackson, as Attorney-in-Fact08/13/2026
** Signature of Reporting PersonDate
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)