Key facts
- PUBM - PubMatic, Inc. has 26 insiders with reported activity on this page.
- Net insider value flow over the last year: -$13,839,039.
- 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
Change
- Buy value: ; sell value: $13,839,039.
- Net share flow: -1,503,021.
Research use
- 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.
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: -$13,839,039.
Buys
$0
Shares: 0
Insiders: 0
Sells
$13,839,039
Shares: 1,503,021
Insiders: 7
Net
-$13,839,039
Shares: -1,503,021
Insiders: -7
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 349,751 | $0 | $3,043,900 | -$3,043,900 |
| 3-6 | 0 | 431,393 | $0 | $3,523,620 | -$3,523,620 |
| 6-9 | 0 | 340,444 | $0 | $2,818,672 | -$2,818,672 |
| 9-12 | 0 | 381,433 | $0 | $4,452,847 | -$4,452,847 |
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 | $10,870,254 | -$11,043,676 | -50% | Mixed | 14 May 2026 |
| Steven Pantelick | Chief Financial Officer | $8,644,568 | -$1,277,872 | -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 | ||
| Lisa Gimbel | Chief Accounting Officer | $332,578 | -$68,121 | -17% | Mixed | 15 May 2026 |
| Howard Hartenbaum | 10%+ Owner | $305,748 | Mixed | 31 Dec 2021 | ||
| 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 | ||
| Shelagh Glaser | Director | $129,239 | Mixed | 30 May 2025 | ||
| Yakov (jacob) Shulman | 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
|
The Vanguard Group |
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 |
8.9%
|
3,398,904
|
$27,803,035 | +$4,641,676 | 31 Mar 2026 | |
| BlackRock, Inc. |
13F
13D/G
|
Company |
7.1%
from 13D/G
|
3,065,036
|
$25,071,995 | — | 31 Mar 2026 | |
| CenterBook Partners LP |
13F
|
Company |
4.6%
|
1,742,100
|
$14,250,378 | — | 31 Mar 2026 | |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
|
Company |
4.2%
|
1,613,769
|
$13,200,630 | — | 31 Mar 2026 | |
| ACADIAN ASSET MANAGEMENT LLC |
13F
|
Company |
4.1%
|
1,576,540
|
$12,890,000 | — | 31 Mar 2026 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
4%
|
1,540,533
|
$12,601,560 | — | 31 Mar 2026 | |
| 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
|
2,068,628
mixed-class rows
|
$10,870,254 | -$11,043,676 | 14 May 2026 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
3.3%
|
1,245,359
|
$10,186,735 | — | 31 Mar 2026 | |
| Steven Pantelick |
3/4/5
|
CHIEF FINANCIAL OFFICER |
—
mixed-class rows
|
1,299,755
mixed-class rows
|
$8,644,568 | -$1,277,872 | 06 Apr 2026 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2.5%
|
950,605
|
$7,777,727 | — | 31 Mar 2026 | |
| JACOBS LEVY EQUITY MANAGEMENT, INC |
13F
|
Company |
2.4%
|
932,213
|
$7,625,502 | — | 31 Mar 2026 | |
| STATE STREET CORP |
13F
|
Company |
2.1%
|
791,419
|
$6,473,807 | — | 31 Mar 2026 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
1.9%
|
740,254
|
$6,055,000 | — | 31 Mar 2026 | |
| Whitefort Capital Management, LP |
13F
|
Company |
1.8%
|
690,000
|
$5,644,200 | — | 31 Mar 2026 | |
| S Squared Technology, LLC |
13F
|
Company |
1.8%
|
676,399
|
$5,532,944 | — | 31 Mar 2026 | |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13F
|
Company |
1.7%
|
638,785
|
$5,225,261 | — | 31 Mar 2026 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
1.4%
|
534,449
|
$4,371,793 | — | 31 Mar 2026 | |
| W. Eric Carlborg |
3/4/5
|
Director |
—
class O/S missing
|
281,833
|
$4,308,494 | — | 31 May 2023 | |
| Simcoe Capital LLC |
13F
|
Company |
1.3%
|
486,252
|
$3,977,541 | — | 31 Mar 2026 | |
| D. E. Shaw & Co., Inc. |
13F
|
Company |
1.2%
|
445,114
|
$3,641,033 | — | 31 Mar 2026 | |
| Mukul Kumar |
3/4/5
|
PRESIDENT, ENGINEERING |
—
mixed-class rows
|
594,372
mixed-class rows
|
$3,488,950 | -$224,132 | 17 Feb 2026 | |
| Trexquant Investment LP |
13F
|
Company |
1.1%
|
422,423
|
$3,455,420 | — | 31 Mar 2026 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.93%
|
354,200
|
$2,897,356 | — | 31 Mar 2026 | |
| TUDOR INVESTMENT CORP ET AL |
13F
|
Company |
0.92%
|
351,112
|
$2,872,096 | — | 31 Mar 2026 | |
| MORGAN STANLEY |
13F
|
Company |
0.89%
|
341,670
|
$2,794,861 | — | 31 Mar 2026 | |
| Paulina Klimenko |
3/4/5
|
CHIEF GROWTH OFFICER |
—
mixed-class rows
|
615,343
mixed-class rows
|
$2,517,871 | -$663,062 | 06 Apr 2026 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.77%
|
294,803
|
$2,411,489 | — | 31 Mar 2026 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.76%
|
290,561
|
$2,376,789 | — | 31 Mar 2026 | |
| CNH Capital Co Ltd |
3/4/5
|
10%+ Owner |
—
mixed-class rows
|
93,000
mixed-class rows
|
$2,354,090 | — | 19 Mar 2021 | |
| PANAGORA ASSET MANAGEMENT INC |
13F
|
Company |
0.72%
|
276,256
|
$2,259,774 | — | 31 Mar 2026 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.63%
|
238,984
|
$1,954,889 | — | 31 Mar 2026 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.63%
|
240,467
|
$1,952,591 | — | 31 Mar 2026 | |
| VANGUARD FIDUCIARY TRUST CO |
13F
|
Company |
0.6%
|
230,629
|
$1,886,545 | — | 31 Mar 2026 | |
| JANE STREET GROUP, LLC |
13F
|
Company |
0.55%
|
210,000
|
$1,717,800 | — | 31 Mar 2026 | |
| Quantinno Capital Management LP |
13F
|
Company |
0.54%
|
206,815
|
$1,691,747 | — | 31 Mar 2026 | |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
|
Company |
0.54%
|
206,287
|
$1,687,428 | — | 31 Mar 2026 | |
| 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 | |
| P.A.W. CAPITAL CORP |
13F
|
Company |
0.47%
|
180,000
|
$1,472,400 | — | 31 Mar 2026 | |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.46%
|
175,300
|
$1,433,954 | — | 31 Mar 2026 | |
| Pinnacle Holdings, LLC |
13F
|
Company |
0.41%
|
157,884
|
$1,291,491 | — | 31 Mar 2026 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.39%
|
149,043
|
$1,219,172 | — | 31 Mar 2026 | |
| Diversified Investment Strategies, LLC |
13F
|
Company |
0.37%
|
140,000
|
$1,145,200 | — | 31 Mar 2026 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Lisa Gimbel | PUBM | Class A Common Stock | Sale | -17.3% | $28,319 | $9.89 | -2,863 | 13,677 | 18 May 2026 | Direct |
| Lisa Gimbel | PUBM | Class A Common Stock | Options Exercise | 29.5% | 3,765 | 16,540 | 15 May 2026 | Direct | ||
| Lisa Gimbel | PUBM | Restricted Stock Units | Options Exercise | -41% | -3,765 | 5,408 | 15 May 2026 | Direct | ||
| Rajeev K. Goel | PUBM | Class A Common Stock | Sale | -67.5% | $420,270 | $9.55 | -44,000 | 21,206 | 14 May 2026 | Direct |
| Rajeev K. Goel | PUBM | Class A Common Stock | Conversion of derivative security | 207.5% | 44,000 | 65,206 | 14 May 2026 | Direct | ||
| Rajeev K. Goel | PUBM | Class B Common Stock | Conversion of derivative security | -17.3% | -44,000 | 210,984 | 14 May 2026 | Direct | ||
| Rajeev K. Goel | PUBM | Class B Common Stock | Options Exercise | 20.8% | 44,000 | 254,984 | 14 May 2026 | Direct | ||
| Rajeev K. Goel | PUBM | Stock Option (Right to buy Class B Common Stock) | Options Exercise | -84.6% | -44,000 | 7,996 | 14 May 2026 | Direct | ||
| Rajeev K. Goel | PUBM | Class A Common Stock | Sale | -67.5% | $430,144 | $9.78 | -44,000 | 21,206 | 27 Apr 2026 | Direct |
| Rajeev K. Goel | PUBM | Class A Common Stock | Conversion of derivative security | 207.5% | 44,000 | 65,206 | 27 Apr 2026 | Direct | ||
| Rajeev K. Goel | PUBM | Class B Common Stock | Conversion of derivative security | -17.3% | -44,000 | 210,984 | 27 Apr 2026 | Direct | ||
| Rajeev K. Goel | PUBM | Class B Common Stock | Options Exercise | 20.8% | 44,000 | 254,984 | 27 Apr 2026 | Direct | ||
| Rajeev K. Goel | PUBM | Stock Option (Right to buy Class B Common Stock) | Options Exercise | -45.8% | -44,000 | 51,996 | 27 Apr 2026 | Direct | ||
| 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 |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.