Adam H. Clammer - 18 Mar 2026 Form 3 Insider Report for Cellebrite DI Ltd. (CLBT)

Reporting relationship: Director, Chair of the Board
Issuer ticker: CLBT
Reported as of: 18 Mar 2026
Net transaction value: $0
SEC form: 3
Accepted by SEC: 18 Mar 2026, 07:15:49 UTC
Prior SEC filing: 15 Jul 2021
Source filing: View source filing
Reporting owner signature: /s/ Sara Bockey, Attorney-in-Fact

Key filing fact

Adam H. Clammer filed Form 3 for Cellebrite DI Ltd. (CLBT) on 18 Mar 2026.

Key facts

This page summarizes Adam H. Clammer's Form 3 filing for Cellebrite DI Ltd. (CLBT).
0 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 18 Mar 2026, 07:15.

Change

Previous filing in this sequence was filed on 15 Jul 2021.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Official SEC source

Ownership activity is grounded in SEC Form 3 disclosures.

View source filing

Reporting Owners (1)

CIK 0001192808 Primary reporting owner

CLAMMER ADAM

Relationship: Director, Chair of the Board
Address: FOUR EMBARCADERO CENTER, SUITE 2100, SAN FRANCISCO
Signature: /s/ Sara Bockey, Attorney-in-Fact
Signature date: 18 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

CLBT holding

Ordinary Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 71,396
Date: 18 Mar 2026
Ownership: Direct
Footnotes: F1

CLBT holding

Ordinary Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 13,861,007
Date: 18 Mar 2026
Ownership: By TWC Tech Holdings II, LLC
Footnotes: F2, F3, F4

CLBT holding

Ordinary Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 375,000
Date: 18 Mar 2026
Ownership: By Long Term Trust
Footnotes: F4

CLBT holding

Ordinary Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 375,000
Date: 18 Mar 2026
Ownership: By Joint Revocable Trust
Footnotes: F4

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote F1

Includes 10,601 time-based restricted stock units ("RSUs") granted under the Cellebrite DI Ltd. (the "Issuer") 2021 Share Incentive Plan which vest on September 17, 2026.

Footnote F2

Includes 1,500,000 ordinary shares of the Issuer subject to transfer restrictions pending the satisfaction of certain performance-based vesting conditions.

Footnote F3

As one of the managing members of the ultimate controlling entity of TWC Tech Holdings II, LLC, Mr. Clammer may be deemed to have shared beneficial ownership of the securities held directly by TWC Tech Holdings II, LLC.

Footnote F4

Mr. Clammer disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, Mr. Clammer states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

SEC remarks

Exhibit List: Exhibit 24 - Power of Attorney.