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Form 3 Cellebrite DI Ltd. For: Mar 18 Filed by: Shavit Sigalit

March 18, 2026 8:25 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 *
Shavit Sigalit

(Last) (First) (Middle)
94 SHLOMO SHMELZER ROAD

(Street)
PETAH TIKVA 4970602

(City) (State) (Zip)
2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026
3. Issuer Name and Ticker or Trading Symbol
Cellebrite DI Ltd. [ CLBT ]
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
Chief Information Officer
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)
Ordinary shares, par value NIS 0.00001 ("Ordinary Shares") 82,738 (1) (2) (3) (4)
D
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
Stock options (5) 08/08/2034 Ordinary Shares 31,421 12.73 D
Explanation of Responses:
1. Includes 19,560 Ordinary Shares that are represented by restricted share units ("RSUs") that were granted on August 8, 2024, of which 1,956 vest on each of May 8, 2026 and every three months thereafter through August 8, 2028. Each RSU represents a contingent right to receive one Ordinary Share of the Issuer upon settlement.
2. Includes 3,132 Ordinary Shares that are represented by RSUs that were granted on February 11, 2025, of which 261 vest on each of May 11, 2026 and every three months thereafter through February 11, 2029.
3. Includes 11,740 Ordinary Shares that are represented by performance share units ("PSUs") that were granted on August 8, 2024, and vest based on the Issuer meeting certain total shareholder return thresholds for 60 consecutive trading days through August 8, 2028. Each PSU represents a contingent right to receive one Ordinary Share of the Issuer upon vesting and settlement.
4. Includes 31,593 Ordinary Shares that are represented by RSUs that were granted on February 10, 2026 and vest as follows: 7,905 vest on the one year anniversary of the grant date and 1,974 vest every three months thereafter through February 10, 2030.
5. Of these stock options, 11,791 are fully vested and exercisable and 1,963 vest on each of May 8, 2026 and every three months thereafter through August 8, 2028.
/s/ Sigalit Shavit 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.
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