Quick Takeaways
- PUBM - PubMatic, Inc. has 26 insiders with reported activity on this page.
- Net insider value flow over the last year: -$13,257,855.
- Recent transaction rows are available for direct filing-level review.
Insider Transactions Reported by 26 Insiders of PubMatic, Inc.
- Symbol
- PUBM on Nasdaq
- Location
- Redwood City, CA
What Changed
- Buy value: ; sell value: $13,257,854.
- Net share flow: -1,442,228.
Why This Matters
- This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
- Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.
Source Evidence
Filed on Form 4
See Original Filing
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
Insider trading overview
Last 12 monthsNet insider flow leans to selling over the last 12 months. Net value: -$13,257,855.
Buys
$0
Shares: 0
Insiders: 0
Sells
$13,257,855
Shares: 1,442,228
Insiders: 7
Net
-$13,257,855
Shares: -1,442,228
Insiders: -7
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 369,757 | $0 | $2,926,686 | -$2,926,686 |
| 3-6 | 0 | 365,597 | $0 | $3,101,299 | -$3,101,299 |
| 6-9 | 0 | 384,433 | $0 | $3,355,156 | -$3,355,156 |
| 9-12 | 0 | 322,441 | $0 | $3,874,714 | -$3,874,714 |
PubMatic, Inc. executives and other stock owners filed with the SEC include:
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| NEXUS INDIA CAPITAL I L P | 10%+ Owner | $39,980,034 | Mixed | 12 Nov 2021 | ||
| Amar K. Goel | CHAIRMAN, CHIEF INNOVATION OFF, Director, 10%+ Owner | $37,206,198 | -$388,145 | -1% | Mixed | 01 Apr 2026 |
| Helion Venture Partners LLC | 10%+ Owner | $36,664,737 | Mixed | 29 Nov 2021 | ||
| August Capital Management V, L.L.C. | 10%+ Owner | $32,569,910 | Mixed | 15 Nov 2021 | ||
| Narendra Gupta | Director | $31,339,702 | Mixed | 01 Dec 2021 | ||
| DRAPER ASSOCIATES L P | 10%+ Owner | $10,973,724 | Mixed | 28 May 2021 | ||
| Rajeev K. Goel | CHIEF EXECUTIVE OFFICER, Director, 10%+ Owner | $10,851,088 | -$10,439,197 | -49% | Mixed | 13 Apr 2026 |
| Steven Pantelick | Chief Financial Officer | $8,644,568 | -$1,317,180 | -13% | Mixed | 06 Apr 2026 |
| W. Eric Carlborg | Director | $4,308,494 | Mixed | 31 May 2023 | ||
| Mukul Kumar | President, Engineering | $3,488,950 | -$224,132 | -6% | Mixed | 17 Feb 2026 |
| Paulina Klimenko | Chief Growth Officer | $2,517,871 | -$663,062 | -21% | Mixed | 06 Apr 2026 |
| CNH Capital Co Ltd | 10%+ Owner | $2,354,090 | Mixed | 19 Mar 2021 | ||
| Andrew Woods | General Counsel & Secretary | $1,618,276 | -$174,031 | -9.7% | Mixed | 01 Apr 2026 |
| Jeffrey K. Hirsch | Former Chief Commercial Off. | $1,511,841 | Mixed | 31 Mar 2023 | ||
| Thomas C. Chow | General Counsel and Secretary | $522,108 | Mixed | 05 Jul 2022 | ||
| Susan Daimler | Director | $348,374 | Mixed | 30 May 2025 | ||
| Anton Hanebrink | Director | $339,671 | Mixed | 30 May 2025 | ||
| Howard Hartenbaum | 10%+ Owner | $305,748 | Mixed | 31 Dec 2021 | ||
| Lisa Gimbel | Chief Accounting Officer | $277,598 | -$52,108 | -16% | Mixed | 15 Feb 2026 |
| Nikhil Ramesh Mehta | Director | $275,217 | Mixed | 30 May 2025 | ||
| Ramon Jones | Director | $222,994 | Mixed | 30 May 2025 | ||
| Cathleen Black | Director | $201,722 | Mixed | 31 May 2023 | ||
| Yakov (jacob) Shulman | Director | $129,239 | Mixed | 30 May 2025 | ||
| Shelagh Glaser | Director | $129,239 | Mixed | 30 May 2025 | ||
| Ashish Gupta | Director, 10%+ Owner | $30,208 | Mixed | 01 Jun 2021 | ||
| Michael van der Zweep | Controller | $25,927 | Mixed | 01 Jun 2023 |
Top shareholders of PubMatic, Inc. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| NEXUS INDIA CAPITAL I L P |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
2,624,843
|
$39,980,034 | — | 12 Nov 2021 | |
| Amar K. Goel |
3/4/5
|
CHAIRMAN, CHIEF INNOVATION OFF, Director, 10%+ Owner |
—
mixed-class rows
|
4,578,565
mixed-class rows
|
$37,206,198 | -$388,145 | 01 Apr 2026 | |
| Helion Venture Partners LLC |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
2,407,181
|
$36,664,737 | — | 29 Nov 2021 | |
| August Capital Management V, L.L.C. |
3/4/5
|
10%+ Owner |
—
mixed-class rows
|
2,136,638
mixed-class rows
|
$32,569,910 | — | 15 Nov 2021 | |
| VANGUARD GROUP INC |
13D/G
13F
|
The Vanguard Group · Company |
6.5%
|
2,611,179
|
$32,483,067 | -$9,982,155 | 30 Jun 2025 | |
| Narendra Gupta |
3/4/5
|
Director |
—
class O/S missing
|
2,057,572
|
$31,339,702 | — | 01 Dec 2021 | |
| Graham Holdings Co |
13D/G
13F
|
Graham Holdings Company · Company |
7%
|
2,831,462
|
$28,201,362 | $0 | 31 Mar 2025 | |
| BlackRock, Inc. |
13F
13D/G
|
Company |
7.1%
from 13D/G
|
3,123,167
|
$27,702,491 | — | 31 Dec 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
3.3%
|
1,271,950
|
$11,282,650 | — | 31 Dec 2025 | |
| DRAPER ASSOCIATES L P |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
717,828
|
$10,973,724 | — | 28 May 2021 | |
| Rajeev K. Goel |
3/4/5
|
CHIEF EXECUTIVE OFFICER, Director, 10%+ Owner |
—
mixed-class rows
|
2,156,628
mixed-class rows
|
$10,851,088 | -$10,439,197 | 13 Apr 2026 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
3.2%
|
1,219,333
|
$10,815,484 | — | 31 Dec 2025 | |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
|
Company |
3.1%
|
1,170,952
|
$10,386,344 | — | 31 Dec 2025 | |
| CenterBook Partners LP |
13F
|
Company |
3%
|
1,147,055
|
$10,174,378 | — | 31 Dec 2025 | |
| Steven Pantelick |
3/4/5
|
CHIEF FINANCIAL OFFICER |
—
mixed-class rows
|
1,299,755
mixed-class rows
|
$8,644,568 | -$1,317,180 | 06 Apr 2026 | |
| JACOBS LEVY EQUITY MANAGEMENT, INC |
13F
|
Company |
2.4%
|
929,249
|
$8,242,439 | — | 31 Dec 2025 | |
| ACADIAN ASSET MANAGEMENT LLC |
13F
|
Company |
2.4%
|
926,371
|
$8,212,000 | — | 31 Dec 2025 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
2.4%
|
918,127
|
$8,143,786 | — | 31 Dec 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2.4%
|
905,941
|
$8,037,533 | — | 31 Dec 2025 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
2.3%
|
863,188
|
$7,656,000 | — | 31 Dec 2025 | |
| STATE STREET CORP |
13F
|
Company |
2.2%
|
830,003
|
$7,362,127 | — | 31 Dec 2025 | |
| D. E. Shaw & Co., Inc. |
13F
|
Company |
1.4%
|
546,493
|
$4,847,393 | — | 31 Dec 2025 | |
| W. Eric Carlborg |
3/4/5
|
Director |
—
class O/S missing
|
281,833
|
$4,308,494 | — | 31 May 2023 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
1.2%
|
474,180
|
$4,205,977 | — | 31 Dec 2025 | |
| Simcoe Capital LLC |
13F
|
Company |
1.1%
|
408,690
|
$3,625,080 | — | 31 Dec 2025 | |
| Mukul Kumar |
3/4/5
|
PRESIDENT, ENGINEERING |
—
mixed-class rows
|
594,372
mixed-class rows
|
$3,488,950 | -$224,132 | 17 Feb 2026 | |
| MORGAN STANLEY |
13F
|
Company |
0.84%
|
320,392
|
$2,841,880 | — | 31 Dec 2025 | |
| ALGERT GLOBAL LLC |
13F
|
Company |
0.82%
|
314,634
|
$2,791,000 | — | 31 Dec 2025 | |
| Trexquant Investment LP |
13F
|
Company |
0.81%
|
307,249
|
$2,725,299 | — | 31 Dec 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.79%
|
300,280
|
$2,663,484 | — | 31 Dec 2025 | |
| Paulina Klimenko |
3/4/5
|
CHIEF GROWTH OFFICER |
—
mixed-class rows
|
615,343
mixed-class rows
|
$2,517,871 | -$663,062 | 06 Apr 2026 | |
| S Squared Technology, LLC |
13F
|
Company |
0.74%
|
280,972
|
$2,492,222 | — | 31 Dec 2025 | |
| PANAGORA ASSET MANAGEMENT INC |
13F
|
Company |
0.72%
|
273,312
|
$2,424,277 | — | 31 Dec 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.71%
|
269,533
|
$2,390,757 | — | 31 Dec 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.7%
|
266,143
|
$2,360,689 | — | 31 Dec 2025 | |
| CNH Capital Co Ltd |
3/4/5
|
10%+ Owner |
—
mixed-class rows
|
93,000
mixed-class rows
|
$2,354,090 | — | 19 Mar 2021 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.65%
|
249,486
|
$2,212,941 | — | 31 Dec 2025 | |
| JANE STREET GROUP, LLC |
13F
|
Company |
0.54%
|
206,774
|
$1,834,086 | — | 31 Dec 2025 | |
| TWO SIGMA ADVISERS, LP |
13F
|
Company |
0.48%
|
182,600
|
$1,619,662 | — | 31 Dec 2025 | |
| Andrew Woods |
3/4/5
|
GENERAL COUNSEL & SECRETARY |
—
mixed-class rows
|
373,382
mixed-class rows
|
$1,618,276 | -$174,031 | 01 Apr 2026 | |
| Jeffrey K. Hirsch |
3/4/5
|
Former Chief Commercial Off. |
—
mixed-class rows
|
97,725
mixed-class rows
|
$1,511,841 | — | 31 Mar 2023 | |
| AMERIPRISE FINANCIAL INC |
13F
|
Company |
0.42%
|
161,867
|
$1,435,761 | — | 31 Dec 2025 | |
| Point72 Asset Management, L.P. |
13F
|
Company |
0.42%
|
158,914
|
$1,409,567 | — | 31 Dec 2025 | |
| Walleye Capital LLC |
13F
|
Company |
0.41%
|
156,573
|
$1,388,803 | — | 31 Dec 2025 | |
| Avestar Capital, LLC |
13F
|
Company |
0.39%
|
150,000
|
$1,330,500 | — | 31 Dec 2025 | |
| MARSHALL WACE, LLP |
13F
|
Company |
0.38%
|
145,345
|
$1,289,210 | — | 31 Dec 2025 | |
| DEUTSCHE BANK AG\ |
13F
|
Company |
0.38%
|
145,217
|
$1,288,075 | — | 31 Dec 2025 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.38%
|
144,293
|
$1,279,879 | — | 31 Dec 2025 | |
| UBS Group AG |
13F
|
Company |
0.38%
|
143,783
|
$1,275,355 | — | 31 Dec 2025 | |
| Pinnacle Holdings, LLC |
13F
|
Company |
0.37%
|
142,904
|
$1,267,558 | — | 31 Dec 2025 |
Recent Insider Transactions by Companies or Individuals for PubMatic, Inc.
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Rajeev K. Goel | PUBM | Class A Common Stock | Sale | -67.5% | $380,503 | $8.65 | -44,000 | 21,206 | 13 Apr 2026 | Direct |
| Rajeev K. Goel | PUBM | Class A Common Stock | Conversion of derivative security | 36.6% | 17,466 | 65,206 | 13 Apr 2026 | Direct | ||
| Rajeev K. Goel | PUBM | Class B Common Stock | Conversion of derivative security | -7.65% | -17,466 | 210,984 | 13 Apr 2026 | Direct | ||
| Rajeev K. Goel | PUBM | Class B Common Stock | Options Exercise | 8.28% | 17,466 | 228,450 | 13 Apr 2026 | Direct | ||
| Rajeev K. Goel | PUBM | Stock Option (Right to buy Class B Common Stock) | Options Exercise | -15.4% | -17,466 | 95,996 | 13 Apr 2026 | Direct | ||
| Andrew Woods | PUBM | Restricted Stock Unit | Options Exercise | -8.33% | -2,810 | 30,904 | 08 Apr 2026 | Direct | ||
| Paulina Klimenko | PUBM | Class A Common Stock | Sale | -16.1% | $99,492 | $8.44 | -11,784 | 61,436 | 06 Apr 2026 | Direct |
| Steven Pantelick | PUBM | Class A Common Stock | Sale | -28.3% | $137,469 | $8.44 | -16,282 | 41,319 | 06 Apr 2026 | Direct |
| Rajeev K. Goel | PUBM | Class A Common Stock | Sale | -51.1% | $407,978 | $8.17 | -49,916 | 47,740 | 02 Apr 2026 | Direct |
| Andrew Woods | PUBM | Class A Common Stock | Sale | -7.55% | $46,670 | $8.17 | -5,710 | 69,882 | 02 Apr 2026 | Direct |
| Mukul Kumar | PUBM | Class A Common Stock | Sale | -7.3% | $63,997 | $8.17 | -7,830 | 99,485 | 02 Apr 2026 | Direct |
| Paulina Klimenko | PUBM | Class A Common Stock | Sale | -14.2% | $98,823 | $8.17 | -12,091 | 73,220 | 02 Apr 2026 | Direct |
| Amar K. Goel | PUBM | Class A Common Stock | Sale | -21.3% | $53,355 | $8.17 | -6,528 | 24,066 | 02 Apr 2026 | Direct |
| Steven Pantelick | PUBM | Class A Common Stock | Sale | -22.5% | $136,878 | $8.17 | -16,747 | 57,601 | 02 Apr 2026 | Direct |
| Rajeev K. Goel | PUBM | Class A Common Stock | Options Exercise | 97,656 | 97,656 | 01 Apr 2026 | Direct | |||
| Rajeev K. Goel | PUBM | Restricted Stock Unit | Options Exercise | -58.6% | -97,656 | 69,127 | 01 Apr 2026 | Direct | ||
| Andrew Woods | PUBM | Class A Common Stock | Options Exercise | 26.5% | 15,823 | 75,592 | 01 Apr 2026 | Direct | ||
| Andrew Woods | PUBM | Restricted Stock Units | Options Exercise | -6.25% | -4,327 | 64,904 | 01 Apr 2026 | Direct | ||
| Andrew Woods | PUBM | Restricted Stock Unit | Options Exercise | -69.8% | -8,686 | 3,753 | 01 Apr 2026 | Direct | ||
| Mukul Kumar | PUBM | Class A Common Stock | Options Exercise | 22.9% | 19,974 | 107,315 | 01 Apr 2026 | Direct | ||
| Mukul Kumar | PUBM | Restricted Stock Unit | Options Exercise | -60.9% | -19,974 | 12,838 | 01 Apr 2026 | Direct | ||
| Paulina Klimenko | PUBM | Class A Common Stock | Options Exercise | 64.8% | 33,531 | 85,311 | 01 Apr 2026 | Direct | ||
| Paulina Klimenko | PUBM | Restricted Stock Unit | Options Exercise | -62.9% | -33,531 | 19,751 | 01 Apr 2026 | Direct | ||
| Amar K. Goel | PUBM | Class A Common Stock | Options Exercise | 144.8% | 18,098 | 30,594 | 01 Apr 2026 | Direct | ||
| Amar K. Goel | PUBM | Restricted Stock Unit | Options Exercise | -74.8% | -18,098 | 6,090 | 01 Apr 2026 | Direct | ||
| Steven Pantelick | PUBM | Class A Common Stock | Options Exercise | 159.2% | 45,663 | 74,348 | 01 Apr 2026 | Direct | ||
| Steven Pantelick | PUBM | Restricted Stock Unit | Options Exercise | -52% | -30,963 | 28,639 | 01 Apr 2026 | Direct | ||
| Rajeev K. Goel | PUBM | Class A Common Stock | Sale | -100% | $356,189 | $8.10 | -44,000 | 0 | 30 Mar 2026 | Direct |
| Rajeev K. Goel | PUBM | Class A Common Stock | Conversion of derivative security | 44,000 | 44,000 | 30 Mar 2026 | Direct | |||
| Rajeev K. Goel | PUBM | Class B Common Stock | Conversion of derivative security | -17.3% | -44,000 | 210,984 | 30 Mar 2026 | Direct | ||
| Rajeev K. Goel | PUBM | Class B Common Stock | Options Exercise | 20.8% | 44,000 | 254,984 | 30 Mar 2026 | Direct | ||
| Rajeev K. Goel | PUBM | Stock Option (Right to buy Class B Common Stock) | Options Exercise | -27.9% | -44,000 | 113,462 | 30 Mar 2026 | Direct | ||
| Rajeev K. Goel | PUBM | Class A Common Stock | Sale | -100% | $383,812 | $8.72 | -44,000 | 0 | 09 Mar 2026 | Direct |
| Rajeev K. Goel | PUBM | Class A Common Stock | Conversion of derivative security | 44,000 | 44,000 | 09 Mar 2026 | Direct | |||
| Rajeev K. Goel | PUBM | Class B Common Stock | Conversion of derivative security | -17.3% | -44,000 | 210,984 | 09 Mar 2026 | Direct | ||
| Rajeev K. Goel | PUBM | Class B Common Stock | Options Exercise | 20.8% | 44,000 | 254,984 | 09 Mar 2026 | Direct | ||
| Rajeev K. Goel | PUBM | Stock Option (Right to buy Class B Common Stock) | Options Exercise | -21.8% | -44,000 | 157,462 | 09 Mar 2026 | Direct | ||
| Steven Pantelick | PUBM | Restricted Stock Units | Award | 316,097 | 316,097 | 17 Feb 2026 | Direct | |||
| Amar K. Goel | PUBM | Restricted Stock Units | Award | 138,462 | 138,462 | 17 Feb 2026 | Direct | |||
| Rajeev K. Goel | PUBM | Class A Common Stock | Sale | -100% | $276,241 | $6.28 | -44,000 | 0 | 17 Feb 2026 | Direct |
| Rajeev K. Goel | PUBM | Class A Common Stock | Conversion of derivative security | 44,000 | 44,000 | 17 Feb 2026 | Direct | |||
| Rajeev K. Goel | PUBM | Restricted Stock Units | Award | 694,017 | 694,017 | 17 Feb 2026 | Direct | |||
| Rajeev K. Goel | PUBM | Class B Common Stock | Conversion of derivative security | -17.3% | -44,000 | 210,984 | 17 Feb 2026 | Direct | ||
| Rajeev K. Goel | PUBM | Class B Common Stock | Options Exercise | 20.8% | 44,000 | 254,984 | 17 Feb 2026 | Direct | ||
| Rajeev K. Goel | PUBM | Stock Option (Right to buy Class B Common Stock) | Options Exercise | -17.9% | -44,000 | 201,462 | 17 Feb 2026 | Direct | ||
| Paulina Klimenko | PUBM | Restricted Stock Units | Award | 241,595 | 241,595 | 17 Feb 2026 | Direct | |||
| Mukul Kumar | PUBM | Restricted Stock Units | Award | 133,761 | 133,761 | 17 Feb 2026 | Direct | |||
| Andrew Woods | PUBM | Stock Option (Right to buy Class A Common Stock) | Award | 207,692 | 207,692 | 17 Feb 2026 | Direct | |||
| Andrew Woods | PUBM | Restricted Stock Units | Award | 69,231 | 69,231 | 17 Feb 2026 | Direct | |||
| Lisa Gimbel | PUBM | Class A Common Stock | Sale | -9.09% | $8,027 | $6.29 | -1,277 | 12,775 | 17 Feb 2026 | Direct |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.