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Form 3 SILICOM LTD. For: Mar 18 Filed by: Orbach Yeshayhu

March 18, 2026 6:11 AM
FORM 3 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
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1. Name and Address of Reporting Person *
Orbach Yeshayhu

(Last) (First) (Middle)
14 ATIR YEDA

(Street)
KFAR SAVA 4464323

(City) (State) (Zip)
2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026
3. Issuer Name and Ticker or Trading Symbol
SILICOM LTD. [ SILC ]
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director 10% Owner
Officer (give title below) Other (specify below)
5. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)
Table II - Derivative Securities Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4) 2. Date Exercisable and Expiration Date (Month/Day/Year) 3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Restricted Share Units (2) (2) Ordinary Shares 2,969 (1) I By Trustee
Restricted Share Units (3) (3) Ordinary Shares 5,642 (1) I By Trustee
Restricted Share Units (4) (4) Ordinary Shares 3,655 (1) I By Trustee
Explanation of Responses:
1. Each restricted share unit (RSU) represents the right to receive, following vesting, one share of the Issuer.
2. Subject to the Reporting Person's continuous service relationship with the Issuer through the applicable vesting date, the RSUs will vest and convert into ordinary shares two years after the grant date (which grant date is June 18, 2024).
3. Subject to the Reporting Person's continuous service relationship with the Issuer through the applicable vesting date, the RSUs will vest and convert into ordinary shares two years after the grant date (which grant date is March 17, 2025).
4. Subject to the Reporting Person's continuous service relationship with the Issuer through each applicable vesting date, (a) 1,219 of the RSUs will vest and convert into ordinary shares one year after the grant date (which grant date is January 29, 2026), (b) 1,218 of the RSUs will vest and convert into ordinary shares on the second annual anniversary of the grant date and (c) 1,218 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.
/s/ Orbach Yeshayhu 03/18/2026
** 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.

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