Langley Steinert - 09 Jun 2026 Form 4 Insider Report for CarGurus, Inc. (CARG)

Reporting relationship: Executive Chair, Director, 10%+ Owner
Issuer ticker: CARG
Reported as of: 09 Jun 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 10 Jun 2026, 16:30:52 UTC
Prior SEC filing: 02 Apr 2026
Next SEC filing: 02 Jul 2026
Source filing: View source filing
Reporting owner signature: /s/ Suzanne Murray, as attorney-in-fact

Key filing fact

Langley Steinert filed Form 4 for CarGurus, Inc. (CARG) on 10 Jun 2026.

Key facts

This page summarizes Langley Steinert's Form 4 filing for CarGurus, Inc. (CARG).
4 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 10 Jun 2026, 16:30.

Change

Previous filing in this sequence was filed on 02 Apr 2026.
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

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001719138 Primary reporting owner

Steinert Langley

Relationship: Executive Chair, Director, 10%+ Owner
Address: 1001 BOYLSTON STREET, 16TH FLOOR, BOSTON
Signature: /s/ Suzanne Murray, as attorney-in-fact
Signature date: 10 Jun 2026

Reported non-derivative transactions

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

CARG transaction

Class A Common Stock

Conversion of derivative security

Transaction value
Shares: +377,639
Change %: +71%
Price: $0.000000^*
Shares after: 909,790
Date: 09 Jun 2026
Ownership: Direct
Footnotes: F1

CARG transaction

Class A Common Stock

Conversion of derivative security

Transaction value
Shares: +74,998
Change %: +3749900%
Price: $0.000000^*
Shares after: 75,000
Date: 09 Jun 2026
Ownership: See Footnote
Footnotes: F1, F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

CARG transaction Derivative

Class B Common Stock

Conversion of derivative security

Transaction value
Shares: -377,639
Change %: -3%
Price: $0.000000^*
Shares after: 12,144,424
Date: 09 Jun 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 377,639
Exercise price
Footnotes: F1, F3

CARG transaction Derivative

Class B Common Stock

Conversion of derivative security

Transaction value
Shares: -74,998
Change %: -4.4%
Price: $0.000000^*
Shares after: 1,618,021
Date: 09 Jun 2026
Ownership: See Footnote
Underlying class: Class A Common Stock
Underlying amount: 74,998
Exercise price
Footnotes: F1, F2, F3

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Represents the conversion of Class B Common Stock into Class A Common Stock at the Reporting Person's election.

Footnote F2

These shares are owned directly by The Langley Steinert Irrevocable Family Trust dated June 21, 2004, of which the Reporting Person's children are the beneficiaries. The Reporting Person may be deemed to have indirect ownership over such shares, but expressly disclaims beneficial ownership of such shares.

Footnote F3

Each share of Class B Common Stock has no expiration date and is convertible into one share of Class A Common Stock at the option of the Reporting Person or automatically either upon the transfer of such share of Class B Common Stock, except for certain transfers described in the Issuer's amended and restated certificate of incorporation, or upon the date falling after the first to occur of the death of Langley Steinert, Langley Steinert's voluntary termination of all employment with the Issuer and service on the Issuer's board of directors or the sum of the number of shares of the Issuer's capital stock held by Langley Steinert and any Family Member or Permitted Entity of Langley Steinert (as such terms are defined in the Issuer's amended and restated certificate of incorporation), assuming the exercise and settlement in full of all outstanding options and convertible securities and calculated on an as-converted to Class A Common Stock basis, being less than 9,091,484 shares.