Karp Yuval - 18 Mar 2026 Form 3 Insider Report for SILICOM LTD. (SILC)

Role: EVP Project Management
Signature: /s/ Karp Yuval
Issuer symbol: SILC
Transactions as of: 18 Mar 2026
Net transactions value: $0
Form type: 3
Filing time: 18 Mar 2026, 06:14:48 UTC
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Karp Yuval	EVP Project Management	14 ATIR YEDA, KFAR SAVA, ISRAEL	/s/ Karp Yuval	18 Mar 2026	0002110973

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	SILC	Ordinary Shares						2,000	18 Mar 2026	By Trustee

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
holding	SILC	Restricted Share Units							18 Mar 2026	Ordinary Shares	2,000		By Trustee	F1, F2
holding	SILC	Restricted Share Units							18 Mar 2026	Ordinary Shares	7,333		By Trustee	F1, F3
holding	SILC	Share Option (right to buy)							18 Mar 2026	Ordinary Shares	10,000	$16.42	By Trustee	F4
holding	SILC	Share Option (right to buy)							18 Mar 2026	Ordinary Shares	10,000	$15.01	By Trustee	F5

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Each restricted share unit (RSU) represents the right to receive, following vesting, one share of the Issuer.
F2	The RSUs will vest and convert into ordinary shares, on June 14, 2026, subject to the Reporting Person's continuous service relationship with the Issuer on the vesting date.
F3	Subject to the Reporting Person's continuous service relationship with the Issuer through each applicable vesting date, (a) 2,445 of the RSUs will vest and convert into ordinary shares one year after the grant date (which grant date is January 29, 2026), (b) 2,444 of the RSUs will vest and convert into ordinary shares on the second annual anniversary of the grant date and (c) 2,444 of the RSUs will vest and convert into ordinary shares on the three year anniversary of the grant date. If a vesting date falls on a non-business date, the next business date shall apply.
F4	Each option represents an option to purchase one share of the Issuer's ordinary shares upon vesting. The options were granted on June 18, 2024 (the "Grant Date") and will vest as follows: (a) 50% on the second annual anniversary of the Grant Date; and (b) 50% on the third annual anniversary of the Grant Date, subject to the Reporting Person's continuous service relationship with the Issuer through each applicable vesting date.
F5	Each option represents an option to purchase one share of the Issuer's ordinary shares upon vesting. The options were granted on June 18, 2025 (the "Grant Date") and will vest as follows: (a) 50% on the second annual anniversary of the Grant Date; and (b) 50% on the third annual anniversary of the Grant Date subject to the Reporting Person's continuous service relationship with the Issuer through each applicable vesting date.