Rajeev K. Goel - 01 Oct 2026 Form 4 Insider Report for PubMatic, Inc. (PUBM)

Reporting relationship: CHIEF EXECUTIVE OFFICER, Director, 10%+ Owner
Issuer ticker: PUBM
Reported as of: 01 Oct 2026
Net transaction value: -$953,100
SEC form: 4
Accepted by SEC: 05 Oct 2026, 17:49:01 UTC
Prior SEC filing: 25 Sep 2026
Source filing: View source filing
Reporting owner signature: /s/ Andrew Woods, Attorney-in-Fact

Key filing fact

Rajeev K. Goel filed Form 4 for PubMatic, Inc. (PUBM) on 05 Oct 2026.

Key facts

This page summarizes Rajeev K. Goel's Form 4 filing for PubMatic, Inc. (PUBM).
7 reported transactions and 4 derivative rows are listed below.
Accepted by SEC: 05 Oct 2026, 17:49.

Change

Previous filing in this sequence was filed on 25 Sep 2026.
Current net transaction value: -$953,100.

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 0001833511 Primary reporting owner

Goel Rajeev K.

Relationship: CHIEF EXECUTIVE OFFICER, Director, 10%+ Owner
Address: C/O PUBMATIC, INC., 601 MARSHALL STREET, REDWOOD CITY
Signature: /s/ Andrew Woods, Attorney-in-Fact
Signature date: 05 Oct 2026

Reported non-derivative transactions

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

PUBM transaction

Class A Common Stock

Options Exercise

Transaction value
Shares: +97,657
Change %
Price: $0.000000^*
Shares after: 97,657
Date: 01 Oct 2026
Ownership: Direct

PUBM transaction

Class A Common Stock

Sale

Transaction value: $866,149
Shares: -45,758
Change %: -47%
Price: $18.93
Shares after: 51,899
Date: 02 Oct 2026
Ownership: Direct
Footnotes: F1, F2

PUBM transaction

Class A Common Stock

Sale

Transaction value: $86,951
Shares: -4,475
Change %: -8.6%
Price: $19.43
Shares after: 47,424
Date: 02 Oct 2026
Ownership: Direct
Footnotes: F1, F3, F4

Reported derivative securities

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

PUBM transaction Derivative

Restricted Stock Unit

Options Exercise

Transaction value
Shares: -23,043
Change %: -50%
Price: $0.000000^*
Shares after: 23,042
Date: 01 Oct 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 23,043
Exercise price: $0.000000
Footnotes: F5, F6, F7

PUBM transaction Derivative

Restricted Stock Unit

Options Exercise

Transaction value
Shares: -14,411
Change %: -17%
Price: $0.000000^*
Shares after: 72,052
Date: 01 Oct 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 14,411
Exercise price: $0.000000
Footnotes: F5, F7, F8

PUBM transaction Derivative

Restricted Stock Unit

Options Exercise

Transaction value
Shares: -16,827
Change %: -10%
Price: $0.000000^*
Shares after: 151,442
Date: 01 Oct 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 16,827
Exercise price: $0.000000
Footnotes: F5, F7, F9

PUBM transaction Derivative

Restricted Stock Unit

Options Exercise

Transaction value
Shares: -43,376
Change %: -7.1%
Price: $0.000000^*
Shares after: 563,889
Date: 01 Oct 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 43,376
Exercise price: $0.000000
Footnotes: F5, F7, F10

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 10 footnotes

Footnote F1

The sales reported in this line item represent shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of restricted stock units ("RSUs"). The sales were to satisfy tax withholding obligations to be funded by a "sell to cover" transaction.

Footnote F2

The price reported in this line item is a weighted average price. These shares were sold as part of pooled trades for multiple security holders of the Issuer at prices ranging from $18.38 to $19.3725, inclusive. The Reporting Person undertakes to provide to the Issuer, any securityholder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein with regard to the pooled trades.

Footnote F3

Following the sales reported in this Form 4, Mr. Goel holds 2,372,118 shares of Class A Common Stock and Class B Common Stock, which figure does not reflect vested but unexercised options, unvested options, or unvested restricted stock units, each as of the date of filing.

Footnote F4

The price reported in this line item is a weighted average price. These shares were sold as part of pooled trades for multiple security holders of the Issuer at prices ranging from $19.42 to $19.44, inclusive. The Reporting Person undertakes to provide to the Issuer, any securityholder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein with regard to the pooled trades.

Footnote F5

Each RSU represents a right to receive one share of the Issuer's Class A Common Stock at the time of settlement for no consideration.

Footnote F6

The RSUs vested as to 1/16th of the total award on April 1, 2023, and 1/16th of the total award will vest quarterly thereafter, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

Footnote F7

RSUs do not expire; they either vest or are canceled prior to the vesting date.

Footnote F8

The RSUs vested as to 1/16th of the total award on April 1, 2024, and 1/16th of the total award will vest quarterly thereafter, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

Footnote F9

The RSUs vested as to 1/16th of the total award on April 1, 2025, and 1/16th of the total award will vest quarterly thereafter, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

Footnote F10

The RSUs vested as to 1/16th of the total award on April 1, 2026, and 1/16th of the total award will vest quarterly thereafter, subject to the Reporting Person's provision of service to the Issuer on each vesting date.