Key facts
- This page summarizes Steven Pantelick's Form 4 filing for PubMatic, Inc. (PUBM).
- 5 reported transactions and 6 derivative rows are listed below.
- Accepted by SEC: 04 Mar 2025, 18:50.
Steven Pantelick - 18 Feb 2025 Form 4 Insider Report for PubMatic, Inc. (PUBM)
- Reporting relationship
- CHIEF FINANCIAL OFFICER
- Issuer ticker
- PUBM
- Reported as of
- 18 Feb 2025
- Net transaction value
- -$42,426
- SEC form
- 4
- Accepted by SEC
- 04 Mar 2025, 18:50:16 UTC
- Prior SEC filing
- 05 Feb 2025
- Next SEC filing
- 03 Apr 2025
- Source filing
- View source filing
- Reporting owner signature
- /s/ Andrew Woods, Attorney-in-Fact
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
Steven Pantelick filed Form 4 for PubMatic, Inc. (PUBM) on 04 Mar 2025.
Change
- Previous filing in this sequence was filed on 05 Feb 2025.
- Current net transaction value: -$42,426.
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
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
PUBM
transaction
Class A Common Stock
Conversion of derivative security
- Transaction value
- $0
- Shares
- +4,000
- Change %
- +18%
- Price
- $0.000000
- Shares after
- 26,506
- Date
- 03 Mar 2025
- Ownership
- Direct
- Footnotes
- F1
PUBM
transaction
Class A Common Stock
Sale
- Transaction value
- $42,426
- Shares
- -4,000
- Change %
- -15%
- Price
- $10.61
- Shares after
- 22,506
- Date
- 03 Mar 2025
- Ownership
- Direct
- Footnotes
- F2, F3
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
PUBM
transaction
Derivative
Restricted Stock Units
Award
- Transaction value
- $0
- Shares
- +118,510
- Change %
- Price
- $0.000000
- Shares after
- 118,510
- Date
- 18 Feb 2025
- Ownership
- Direct
- Underlying class
- Class A Common Stock
- Underlying amount
- 118,510
- Exercise price
- Footnotes
- F4, F5, F6
PUBM
transaction
Derivative
Stock Option (Right to buy Class A Common Stock)
Award
- Transaction value
- $0
- Shares
- +118,510
- Change %
- Price
- $0.000000
- Shares after
- 118,510
- Date
- 18 Feb 2025
- Ownership
- Direct
- Underlying class
- Class A Common Stock
- Underlying amount
- 118,510
- Exercise price
- $15.65
- Footnotes
- F7
PUBM
transaction
Derivative
Class B Common Stock
Conversion of derivative security
- Transaction value
- $0
- Shares
- -4,000
- Change %
- -1.3%
- Price
- $0.000000
- Shares after
- 313,488
- Date
- 03 Mar 2025
- Ownership
- Direct
- Underlying class
- Class A Common Stock
- Underlying amount
- 4,000
- Exercise price
- Footnotes
- F1
PUBM
holding
Derivative
Class B Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 73,464
- Date
- 18 Feb 2025
- Ownership
- By spouse
- Underlying class
- Class A Common Stock
- Underlying amount
- 73,464
- Exercise price
- Footnotes
- F1
PUBM
holding
Derivative
Class B Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 41,536
- Date
- 18 Feb 2025
- Ownership
- By PSLT DE LLC
- Underlying class
- Class A Common Stock
- Underlying amount
- 41,536
- Exercise price
- Footnotes
- F1, F8
PUBM
holding
Derivative
Class B Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 115,000
- Date
- 18 Feb 2025
- Ownership
- By SMP DE LLC
- Underlying class
- Class A Common Stock
- Underlying amount
- 115,000
- Exercise price
- Footnotes
- F1, F9
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Rule 10b5-1 trading plan
These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.
Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).
Explanation of responses 9 footnotes
Footnote F1
Each share of Class B common stock held by the Issuer's executive officers, directors and their respective affiliates will convert automatically into one share of Class A common stock upon any transfer, except for certain permitted transfers.
Footnote F2
The sales reported in this line item were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 9, 2024.
Footnote F3
The price reported in this line item is a weighted average price. These shares were sold at prices ranging from $10.28 to $10.99, 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.
Footnote F4
Each restricted stock unit ("RSU") represents a right to receive one share of the Issuer's Class A Common Stock at the time of vesting for no consideration.
Footnote F5
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.
Footnote F6
RSUs do not expire; they either vest or are canceled prior to the vesting date.
Footnote F7
The option vests as to 1/48 of the total shares on February 1, 2025, and 1/48 of the total shares will vest monthly thereafter, subject to the Reporting Person's provision of service to the Issuer on each vesting date.
Footnote F8
The Reporting Person and his children are beneficiaries of PSLT DE LLC.
Footnote F9
. The Reporting Person's spouse and his children are beneficiaries of SMP DE LLC.