Silicom (SILC) EVP reports open-market sale of 2,000 plan shares

Rhea-AI Filing Summary

SILICOM LTD. executive Yuval Karp, EVP Project Management, reported an indirect open-market sale of ordinary shares held by a trustee under the company’s equity incentive plan. On May 19, 2026, a total of 2,000 ordinary shares were sold at $50.00 per share, and the filing shows zero shares remaining under this indirect holding. The Form 4 notes that it was filed late due to an administrative oversight.

Insider Trade Summary

Net Seller: 2,000 shares ($100,000)

Net Sell 1 txn

Insider Karp Yuval

Role EVP Project Management

Sold 2,000 shs ($100K)

Type	Security	Shares	Price	Value
Sale	Ordinary shares	2,000	$50.00	$100K

Holdings After Transaction: Ordinary shares — 0 shares (Indirect, By Trustee)

Footnotes (1)

1. These securities are held by a trustee pursuant to the Issuer's equity incentive plan. This Form 4 is being filed late due to an administrative oversight.

Key Figures

Shares sold: 2,000 shares Sale price: $50.00 per share Net shares sold: 2,000 shares +1 more

4 metrics

Shares sold 2,000 shares Ordinary shares sold on May 19, 2026

Sale price $50.00 per share Open-market sale of ordinary shares

Net shares sold 2,000 shares transactionSummary netBuySellShares

Shares after transaction 0 shares Total ordinary shares following this indirect transaction

Key Terms

open-market sale, equity incentive plan, indirect ownership, Form 4

4 terms

open-market sale financial

"transaction_action: "open-market sale""

An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.

equity incentive plan financial

"held by a trustee pursuant to the Issuer's equity incentive plan"

An equity incentive plan is a program that gives employees, executives or directors the right to receive company stock or options to buy stock as part of their pay. Think of it as offering slices of future company profit to motivate people to boost long‑term performance; for investors it matters because it can align employee goals with shareholder value but also increases the number of shares outstanding, which can dilute existing ownership.

indirect ownership financial

"ownership_type: "indirect" and nature_of_ownership: "By Trustee""

Form 4 regulatory

"This Form 4 is being filed late due to an administrative oversight"

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.

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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^*

Karp Yuval

(Last) (First) (Middle)

14 ATIR YEDA

(Street)

KFAR SAVA 4464323

(City) (State) (Zip)

ISRAEL

(Country)

2. Issuer Name and Ticker or Trading Symbol
SILICOM LTD. [ SILC ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EVP Project Management

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/19/2026

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
Ordinary shares	05/19/2026		S		2,000	D	$50	0	I	By Trustee(1)(2)

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. These securities are held by a trustee pursuant to the Issuer's equity incentive plan.

2. This Form 4 is being filed late due to an administrative oversight.

	/s/ Karp Yuval	06/15/2026
	** 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 SILICOM (SILC) report for Yuval Karp?

SILICOM reported that EVP Project Management Yuval Karp indirectly sold 2,000 ordinary shares. The sale was executed as an open-market transaction through a trustee under the company’s equity incentive plan at a reported price of $50.00 per share.

At what price were the SILICOM (SILC) shares sold in this Form 4?

The filing shows an average sale price of $50.00 per share for SILICOM ordinary shares. This price applies to the 2,000 shares sold in an open-market transaction reported in the Form 4 filed by executive Yuval Karp.

How many SILICOM (SILC) shares did Yuval Karp hold after the reported sale?

Following the reported transaction, the Form 4 lists 0 ordinary shares remaining for this indirect holding. The shares were held by a trustee under SILICOM’s equity incentive plan, and the entire 2,000-share position shown in this entry was sold.

Was the SILICOM (SILC) Form 4 for Yuval Karp filed on time?

The Form 4 includes a footnote stating it was filed late due to an administrative oversight. This indicates the reporting of the 2,000-share open-market sale did not occur within the usual required filing timeframe for insider transactions.

How were the SILICOM (SILC) shares held before Yuval Karp’s sale?

The Form 4 explains that the ordinary shares were held by a trustee under SILICOM’s equity incentive plan. Karp’s ownership is classified as indirect in the filing, and the reported transaction relates to this trustee-held plan position.