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Pantelick Steven

Disclosed activity across 1 company

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23306
SEC CIK
0001833465

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
PubMatic, Inc.PUBM · Entity 364CHIEF FINANCIAL OFFICEROctober 05, 2026October 06, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

PubMatic, Inc.

Report date October 05, 2026 · Filed October 06, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Class A Common StockSEC Table I · non-derivativeDirect10,353 Reported balance After 2026-10-05 transaction · row 1
1 source row

Row 1 · 2026-10-05 · Sale · Disposed 22,173 · Balance 10,353

F1: The sales reported in this line item were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 13, 2026.

F2: The price reported in this line item is a weighted average price. These shares were sold at prices ranging from $18.29 to $18.96, 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.

Filing footnotes · ownership attribution and instrument terms

F1: The sales reported in this line item were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 13, 2026.

F2: The price reported in this line item is a weighted average price. These shares were sold at prices ranging from $18.29 to $18.96, 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.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
June 24, 2021 Filed Jun 28, 2021 20:40 UTC PubMatic, Inc. PUBM · Entity 364 SaleClass A Common Stock 16,912 $40.37 $682,737.44
Disclosure

SEC source: 0001833465-21-000006 · wf-form4_162491280359015.xml · nonDerivative · entry 2

Pantelick Steven · CIK 0001833465 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,088

F1 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 4, 2021.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $40.00 to $40.96, 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 in this footnote 2 to this Form 4.

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June 24, 2021 Filed Jun 28, 2021 20:40 UTC PubMatic, Inc. PUBM · Entity 364 ConversionClass A Common Stock 25,000 $0.00 $0.00
Disclosure

SEC source: 0001833465-21-000006 · wf-form4_162491280359015.xml · nonDerivative · entry 1

Pantelick Steven · CIK 0001833465 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,000

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 11, 2021 Filed May 12, 2022 23:44 UTC PubMatic, Inc. PUBM · Entity 364 SaleClass A Common Stock 311 $20.36 $6,332.21
Disclosure

SEC source: 0001209191-22-028665 · doc4.xml · nonDerivative · entry 2

Pantelick Steven · CIK 0001833465 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,051

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person.

F3 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $20.20 and the highest price at which shares were sold was $20.42.

Read SEC document
May 11, 2021 Filed May 12, 2022 23:44 UTC PubMatic, Inc. PUBM · Entity 364 SaleClass A Common Stock 2,190 $19.71 $43,173.00
Disclosure

SEC source: 0001209191-22-028665 · doc4.xml · nonDerivative · entry 1

Pantelick Steven · CIK 0001833465 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,362

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person.

F2 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $19.20 and the highest price at which shares were sold was $20.17. The Reporting Person undertakes to provide upon request to the staff of the Securities and Exchange Commission, the Issuer or its stockholders, full information regarding the total number of shares sold at each separate price within the ranges set forth in footnotes (2) and (3) to this Form 4.

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February 19, 2021 Filed Jun 28, 2021 20:37 UTC PubMatic, Inc. PUBM · Entity 364 Exercise / conversionClass B Common Stock · Derivative 216,664 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001833465-21-000004 · wf-form4_162491262750119.xml · derivative · entry 2

Pantelick Steven · CIK 0001833465 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 266,664

Underlying: Class A Common Stock · 216,664 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: 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.

F2 · derivative.expiration_date: 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.

Read SEC document
February 19, 2021 Filed Jun 28, 2021 20:37 UTC PubMatic, Inc. PUBM · Entity 364 Exercise / conversionStock Option (Right to buy Class B Common Stock) · Derivative 216,664 $0.00 Strike: $1.50 $0.00
Disclosure

SEC source: 0001833465-21-000004 · wf-form4_162491262750119.xml · derivative · entry 1

Pantelick Steven · CIK 0001833465 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 156,536

Underlying: Class B Common Stock · 216,664 shares

Expires 2021-12-12

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_date: The options are fully vested.

Read SEC document
January 29, 2021 Filed Feb 2, 2021 21:07 UTC PubMatic, Inc. PUBM · Entity 364 GrantStock Option (Right to buy Class A Common Stock) · Derivative 71,610 $0.00 Strike: $36.25 $0.00
Disclosure

SEC source: 0001833465-21-000002 · wf-form4_161230002452401.xml · derivative · entry 2

Pantelick Steven · CIK 0001833465 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 71,610

Underlying: Class A Common Stock · 71,610 shares

Expires 2031-01-29

F4 · derivative.exercise_date: The option vests as to 1/48 of the total shares on February 1, 2021, 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.

Read SEC document
January 29, 2021 Filed Feb 2, 2021 21:07 UTC PubMatic, Inc. PUBM · Entity 364 GrantRestricted Stock Unit · Derivative 36,174 $0.00 $0.00
Disclosure

SEC source: 0001833465-21-000002 · wf-form4_161230002452401.xml · derivative · entry 1

Pantelick Steven · CIK 0001833465 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,174

Underlying: Class A Common Stock · 36,174 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: The RSUs vest as to 1/8 of the total shares on June 30, 2021, 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.

F3 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to the vesting date.

Read SEC document
December 11, 2020 Filed Dec 11, 2020 22:13 UTC PubMatic, Inc. PUBM · Entity 364 Exercise / conversionStock Option (Right to buy Class B Common Stock) · Derivative 109,144 $0.00 Strike: $1.50 $0.00
Disclosure

SEC source: 0001209191-20-063011 · doc4.xml · derivative · entry 7

Pantelick Steven · CIK 0001833465 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 156,536

Underlying: Class B Common Stock · 109,144 shares

Expires 2021-12-12

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: 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 that occurs after the closing of the Issuer's initial public offering, except for certain permitted transfers.

F2 · derivative.exercise_date: The options are fully vested.

F1 · derivative.underlying: 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 that occurs after the closing of the Issuer's initial public offering, except for certain permitted transfers.

Read SEC document
December 11, 2020 Filed Dec 11, 2020 22:13 UTC PubMatic, Inc. PUBM · Entity 364 Exercise / conversionStock Option (Right to buy Class B Common Stock) · Derivative 21,590 $0.00 Strike: $1.11 $0.00
Disclosure

SEC source: 0001209191-20-063011 · doc4.xml · derivative · entry 6

Pantelick Steven · CIK 0001833465 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class B Common Stock · 21,590 shares

Expires 2026-07-07

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: 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 that occurs after the closing of the Issuer's initial public offering, except for certain permitted transfers.

F2 · derivative.exercise_date: The options are fully vested.

F1 · derivative.underlying: 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 that occurs after the closing of the Issuer's initial public offering, except for certain permitted transfers.

Read SEC document
December 11, 2020 Filed Dec 11, 2020 22:13 UTC PubMatic, Inc. PUBM · Entity 364 ConversionClass B Common Stock · Derivative 130,734 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001209191-20-063011 · doc4.xml · derivative · entry 5

Pantelick Steven · CIK 0001833465 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common St · 130,734 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: 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 that occurs after the closing of the Issuer's initial public offering, except for certain permitted transfers.

F1 · price: 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 that occurs after the closing of the Issuer's initial public offering, except for certain permitted transfers.

F1 · derivative.exercise_date: 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 that occurs after the closing of the Issuer's initial public offering, except for certain permitted transfers.

F1 · derivative.expiration_date: 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 that occurs after the closing of the Issuer's initial public offering, except for certain permitted transfers.

Read SEC document
December 11, 2020 Filed Dec 11, 2020 22:13 UTC PubMatic, Inc. PUBM · Entity 364 Exercise / conversionClass B Common Stock · Derivative 109,144 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001209191-20-063011 · doc4.xml · derivative · entry 4

Pantelick Steven · CIK 0001833465 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 130,734

Underlying: Class A Common Stock · 109,144 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: 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 that occurs after the closing of the Issuer's initial public offering, except for certain permitted transfers.

F1 · price: 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 that occurs after the closing of the Issuer's initial public offering, except for certain permitted transfers.

F1 · derivative.exercise_date: 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 that occurs after the closing of the Issuer's initial public offering, except for certain permitted transfers.

F1 · derivative.expiration_date: 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 that occurs after the closing of the Issuer's initial public offering, except for certain permitted transfers.

Read SEC document
December 11, 2020 Filed Dec 11, 2020 22:13 UTC PubMatic, Inc. PUBM · Entity 364 Exercise / conversionClass B Common Stock · Derivative 21,590 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001209191-20-063011 · doc4.xml · derivative · entry 3

Pantelick Steven · CIK 0001833465 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,590

Underlying: Class A Common Stock · 21,590 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: 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 that occurs after the closing of the Issuer's initial public offering, except for certain permitted transfers.

F1 · derivative.exercise_price: 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 that occurs after the closing of the Issuer's initial public offering, except for certain permitted transfers.

F1 · price: 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 that occurs after the closing of the Issuer's initial public offering, except for certain permitted transfers.

F1 · derivative.exercise_date: 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 that occurs after the closing of the Issuer's initial public offering, except for certain permitted transfers.

F1 · derivative.expiration_date: 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 that occurs after the closing of the Issuer's initial public offering, except for certain permitted transfers.

Read SEC document
December 11, 2020 Filed Dec 11, 2020 22:13 UTC PubMatic, Inc. PUBM · Entity 364 SaleClass A Common Stock 130,734 $20.00 $2,614,680.00
Disclosure

SEC source: 0001209191-20-063011 · doc4.xml · nonDerivative · entry 2

Pantelick Steven · CIK 0001833465 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Read SEC document
December 11, 2020 Filed Dec 11, 2020 22:13 UTC PubMatic, Inc. PUBM · Entity 364 ConversionClass A Common Stock 130,734 $0.00 $0.00
Disclosure

SEC source: 0001209191-20-063011 · doc4.xml · nonDerivative · entry 1

Pantelick Steven · CIK 0001833465 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 130,734

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: 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 that occurs after the closing of the Issuer's initial public offering, except for certain permitted transfers.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.