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  4. [Form 4] PubMatic, Inc. Insider Trading Activity

PUBM insider trade: tax sell-to-cover at $8.2338 after RSU vest

Filing Impact
(High)
Filing Sentiment
(Negative)
Form Type
4

Rhea-AI Filing Summary

PubMatic (PUBM) CEO, Director and 10% owner reported Form 4 activity tied to RSU vesting. On 10/01/2025, 65,517 Class A shares were acquired at $0 upon settlement of restricted stock units. On 10/02/2025, 33,381 shares were sold at a weighted average price of $8.2338 to cover tax withholding, with trades executed between $8.15 and $8.31. Following these transactions, directly held shares were 32,136. Each RSU represents one share, with quarterly vesting schedules as disclosed.

Positive

  • None.

Negative

  • None.
Insider Goel Rajeev K.
Role CHIEF EXECUTIVE OFFICER
Sold 33,381 shs ($275K)
Type Security Shares Price Value
Sale Class A Common Stock 33,381 $8.2338 $275K
Exercise Restricted Stock Unit 11,237 $0.00 --
Exercise Restricted Stock Unit 23,043 $0.00 --
Exercise Restricted Stock Unit 14,410 $0.00 --
Exercise Restricted Stock Unit 16,827 $0.00 --
Exercise Class A Common Stock 65,517 $0.00 --
Holdings After Transaction: Class A Common Stock — 32,136 shares (Direct); Restricted Stock Unit — 11,236 shares (Direct)
Footnotes (1)
  1. 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. The price reported in this line item is a weighted average price. These shares were sold as part of block trades for multiple security holders of the Issuer at prices ranging from $8.15 to $8.31, 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 block trades. 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. The RSUs vested as to 1/16th of the total shares on April 1, 2022, and 1/16th of the total shares vest quarterly thereafter, subject to the Reporting Person's provision of service to the Issuer on each vesting date. RSUs do not expire; they either vest or are canceled prior to the vesting date. The RSUs vested as to 1/16th of the total award on April 1, 2023, and 1/16th of the total shares will vest quarterly thereafter, subject to the Reporting Person's provision of service to the Issuer on each vesting date. The RSUs vest as to 1/16th of the total shares on April 1, 2024, and 1/16th of the total shares will vest quarterly thereafter, subject to the Reporting Person's provision of service to the Issuer on each vesting date. The RSUs vest as to 1/16th of the total shares on April 1, 2025, and 1/16th of the total shares will vest quarterly thereafter, subject to the Reporting Person's provision of service to the Issuer on each vesting date.
Form 4 Insider Transactions: What Each Field Means →
SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0287
Estimated average burden
hours per response: 0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Goel Rajeev K.
(Last) (First) (Middle)
C/O PUBMATIC, INC.
601 MARSHALL STREET
(Street)
REDWOOD CITY CA 94063
(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
PubMatic, Inc. [ PUBM ] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director X 10% Owner
X Officer (give title below) Other (specify below)
CHIEF EXECUTIVE OFFICER
3. Date of Earliest Transaction (Month/Day/Year)
10/01/2025
4. 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 Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Class A Common Stock 10/01/2025 M 65,517 A $0 65,517 D
Class A Common Stock 10/02/2025 S(1) 33,381 D $8.2338(2) 32,136 D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Restricted Stock Unit $0(3) 10/01/2025 M 11,237 (4) (5) Class A Common Stock 11,237 $0 11,236 D
Restricted Stock Unit $0(3) 10/01/2025 M 23,043 (6) (5) Class A Common Stock 23,043 $0 115,212 D
Restricted Stock Unit $0(3) 10/01/2025 M 14,410 (7) (5) Class A Common Stock 14,410 $0 129,694 D
Restricted Stock Unit $0(3) 10/01/2025 M 16,827 (8) (5) Class A Common Stock 16,827 $0 218,750 D
Explanation of Responses:
1. 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.
2. The price reported in this line item is a weighted average price. These shares were sold as part of block trades for multiple security holders of the Issuer at prices ranging from $8.15 to $8.31, 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 block trades.
3. 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.
4. The RSUs vested as to 1/16th of the total shares on April 1, 2022, and 1/16th of the total shares vest quarterly thereafter, subject to the Reporting Person's provision of service to the Issuer on each vesting date.
5. RSUs do not expire; they either vest or are canceled prior to the vesting date.
6. The RSUs vested as to 1/16th of the total award on April 1, 2023, and 1/16th of the total shares will vest quarterly thereafter, subject to the Reporting Person's provision of service to the Issuer on each vesting date.
7. The RSUs vest as to 1/16th of the total shares on April 1, 2024, and 1/16th of the total shares will vest quarterly thereafter, subject to the Reporting Person's provision of service to the Issuer on each vesting date.
8. The RSUs vest as to 1/16th of the total shares on April 1, 2025, and 1/16th of the total shares will vest quarterly thereafter, subject to the Reporting Person's provision of service to the Issuer on each vesting date.
/s/ Andrew Woods, Attorney-in-Fact 10/03/2025
** 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.

Source: View Original Filing on SEC EDGAR

FAQ

What did PubMatic (PUBM) disclose in this Form 4?

The CEO reported RSU settlements of 65,517 shares on 10/01/2025 and a sale of 33,381 shares on 10/02/2025 to cover taxes.

What was the sale price for the PUBM shares?

The weighted average sale price was $8.2338, with trades ranging from $8.15 to $8.31.

How many PubMatic shares does the insider hold after these transactions?

Directly held Class A shares were 32,136 following the reported transactions.

Why were the PUBM shares sold?

Shares were sold to satisfy tax withholding obligations from RSU vesting via a sell to cover transaction.

What does each RSU represent for PubMatic?

Each RSU represents the right to receive one share of Class A common stock upon settlement for no consideration.

What are the RSU vesting terms mentioned?

Vesting occurs quarterly in 1/16th increments based on schedules beginning on April 1, 2022, April 1, 2023, April 1, 2024, and April 1, 2025.