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PUBMPubMatic, Inc. · Insider ownership research

PubMatic, Inc. insiders sold $21.9M in the past 12 months. How much of their stake is that?

86% was sold under disclosed trading plans, 14% to cover taxes. The largest seller, Rajeev Goel (Chief Executive Officer, Director), sold $15.7M.Share-of-stake figures for this company are being verified and will be added when that check is finished. Why

Updated Oct 16, 2026 from SEC filings · covers Oct 17, 2025 to Oct 16, 2026
$15.7M
largest seller, Rajeev Goel, past 12 months
86%
of sales were under disclosed trading plans, past 12 months
7 of 13
officers and directors sold shares, past 12 months
Is this normal? More than usual: about 1.9x the 4-year average. 7 insiders sold; the average is 8 a year. Year by year
Latest filing: Filed Oct 6 for a sale on Oct 5. Steven Pantelick sold 22K shares ($414K) under a disclosed plan. Filing
SEC ownership filings: 83 filed in the 12 months to Oct 16, 2026; 558 on record since Dec 8, 2020 · See the evidence

What stands out

Routine activity: 86% of sales were under disclosed plans, and no insider sold more than 1% of vested holdings.

A share of stake is shown for 0 of the 7 officers and directors who sold. 13 are left out

i
Left out: Amar Goel, Rajeev Goel, Steven Pantelick, Mukul Kumar, Paulina Klimenko, Andrew Woods, Nikhil Mehta, Susan Daimler, Anton Hanebrink, Shelagh Glaser, Yakov Shulman, Lisa Gimbel and Ramon Jones (share of stake is being verified).
Disclosed company stock is not an insider's whole wealth.

Who sold, and how much of their stake

Officers and directors, past 12 months. Their share of stake is being verified and is not shown yet; amounts and trading plans are below.

Rajeev Goel
Chief Executive Officer, Director
Not confirmed
Share of stake not shown: share of stake is being verified. Why
$15.7M91% planned, 9% to cover taxes
Steven Pantelick
Chief Financial Officer
Not confirmed
Share of stake not shown: share of stake is being verified. Why
$2.6M78% planned, 22% to cover taxes
Andrew Woods
General Counsel & Secretary
Not confirmed
Share of stake not shown: share of stake is being verified. Why
$1.2M77% planned, 23% to cover taxes
Mukul Kumar
President, Engineering
Not confirmed
Share of stake not shown: share of stake is being verified. Why
$845K56% planned, 44% to cover taxes
Paulina Klimenko
Chief Growth Officer
Not confirmed
Share of stake not shown: share of stake is being verified. Why
$708K75% planned, 25% to cover taxes
All 7 sellers

Selling by month

Officers and directors, Oct 2025 to Oct 2026. Each sale is counted once: under a disclosed plan, else to cover taxes, else no plan disclosed.

Disclosed planTo cover taxesOne dollar scale for every month; the tallest bar is labeled
Oct 2025: $384K under a disclosed planOctNov 2025: $711K under a disclosed planNov 2025: $10K to cover taxesNovDec 2025: $789K under a disclosed planDecJan 2026: $1.6M under a disclosed planJan 2026: $168K to cover taxesJanFeb 2026: $596K under a disclosed planFeb 2026: $8K to cover taxesFebMar 2026: $740K under a disclosed planMarApr 2026: $1.0M under a disclosed planApr 2026: $808K to cover taxesAprMay 2026: $878K under a disclosed planMay 2026: $52K to cover taxesMayJun 2026: $1.1M under a disclosed planJunJul 2026: $2.8M under a disclosed planJul 2026: $276K to cover taxesJulAug 2026: $6.1M under a disclosed plan$6.1MAugSep 2026: $1.2M under a disclosed planSepOct 2026: $813K under a disclosed planOct 2026: $1.8M to cover taxesOct

Recent activity

Past 30 days, Sep 17, 2026 to Oct 16, 2026
Oct 5, 20263 executives sold 43K shares ($803K) under a disclosed trading plan.
WhoSharesPrice% of total stakeTotal stake afterTrade dateFiled
Steven Pantelick
Chief Financial Officer
22,173$18.66n/an/aOct 5, 2026Oct 6, 2026
Amar Goel
Chairman, Chief Innovation Off, Director
10,795$18.66n/an/aOct 5, 2026Oct 6, 2026
Andrew Woods
General Counsel & Secretary
10,079$18.65n/an/aOct 5, 2026Oct 6, 2026
Oct 2, 20265 executives sold 95K shares ($1.8M) to cover taxes on vesting stock.
WhoSharesPrice% of total stakeTotal stake afterTrade dateFiled
Rajeev Goel
Chief Executive Officer, Director
50,233$18.97n/an/aOct 2, 2026Oct 5, 2026
Steven Pantelick
Chief Financial Officer
23,491$18.97n/an/aOct 2, 2026Oct 5, 2026
Mukul Kumar
President, Engineering
7,878$18.97n/an/aOct 2, 2026Oct 5, 2026
Amar Goel
Chairman, Chief Innovation Off, Director
7,302$18.97n/an/aOct 2, 2026Oct 5, 2026
Andrew Woods
General Counsel & Secretary
5,744$18.97n/an/aOct 2, 2026Oct 5, 2026
Oct 1, 2026Lisa Gimbel sold 500 shares ($9K) under a disclosed trading plan.
WhoSharesPrice% of total stakeTotal stake afterTrade dateFiled
Lisa Gimbel
Chief Accounting Officer
500$18.99n/an/aOct 1, 2026Oct 2, 2026
Sep 24, 2026Rajeev Goel sold 50K shares ($931K) under a disclosed trading plan. 22K shares came in from vesting or option exercises the same day, so the holding rose by 5.8K net.
WhoSharesPrice% of total stakeTotal stake afterTrade dateFiled
Rajeev Goel
Chief Executive Officer, Director
50,453$18.45n/an/aSep 24, 2026Sep 25, 2026

"% of total stake" is the shares in an event against all the vested shares the person held that day, across every share class and holding entity, after that day's vesting. "n/a" means the person's holdings are not confirmed, or the row is a purchase. "Holdings record incomplete" means more shares were sold than the filings show the person held that day, so a percentage would be wrong.

Common questions

Is the PubMatic, Inc. CEO selling stock?

Yes. Rajeev Goel sold 1.34M shares ($15.7M) in the past 12 months, 91% of it under a trading plan disclosed in the filings.

Why are PubMatic, Inc. insiders selling?

Filings rarely give a reason, and we don't guess at one. What they show is how the sales were made: 86% of sales by value ran under 10b5-1 trading plans disclosed in the filings and 14% were to cover taxes. A trading plan schedules sales in advance.

Are any PubMatic, Inc. insiders buying?

No. Officers and directors reported no purchases in the past 12 months.

The evidence

Who sold7 officers and directors: amount, % of holdings, trading plan
Who soldAmount% of holdingsTrading plan
Rajeev Goel
Chief Executive Officer, Director
$15.7M
1.34M shares
Not confirmed
share of stake is being verified. Why
91% under a disclosed plan, 9% to cover taxes
Steven Pantelick
Chief Financial Officer
$2.6M
188K shares
Not confirmed
share of stake is being verified. Why
78% under a disclosed plan, 22% to cover taxes
Andrew Woods
General Counsel & Secretary
$1.2M
74K shares
Not confirmed
share of stake is being verified. Why
77% under a disclosed plan, 23% to cover taxes
Mukul Kumar
President, Engineering
$845K
61K shares
Not confirmed
share of stake is being verified. Why
56% under a disclosed plan, 44% to cover taxes
Paulina Klimenko
Chief Growth Officer
$708K
69K shares
Not confirmed
share of stake is being verified. Why
75% under a disclosed plan, 25% to cover taxes
Amar Goel
Chairman, Chief Innovation Off, Director
$698K
50K shares
Not confirmed
share of stake is being verified. Why
60% under a disclosed plan, 40% to cover taxes
Lisa Gimbel
Chief Accounting Officer
$97K
8.1K shares
Not confirmed
share of stake is being verified. Why
27% under a disclosed plan, 73% to cover taxes
The full ownership picture0 of 13 officers and directors confirmed

Vested shares across all share classes, held directly and through trusts, LLCs and family members, as reported on SEC Forms 3, 4 and 5. Unvested awards and options are never counted as owned shares.

InsiderHeld Oct 16, 2025SoldHeld Oct 16, 2026Still held
Amar Goel
!
Holdings and share of stake are being verified. Share-of-stake figures and holdings for this company are held back while they are verified. Sales and other transactions for Amar Goel are complete.
Chairman, Chief Innovation Off, Director
n/a−50Kn/an/a
Vesting, gifts, unvested awards and holding lines for Amar Goel

Holdings and share of stake are being verified. Sales, proceeds, plan and tax status and dates for Amar Goel are complete; balances and unit counts will be added when the check is finished.

0gifted (net of own trusts)

Stock options (not counted as shares):

Options heldStrike priceExpiresIntrinsic value (estimate)
66,700$15.38Jan 25, 2034$218K
51,923$15.65Feb 17, 2035$156K

Estimate: options held × ($18.65 − strike price), using the most recent insider trade price on Form 4 (Oct 5, 2026), not a market close.

Rajeev Goel
!
Holdings and share of stake are being verified. Share-of-stake figures and holdings for this company are held back while they are verified. See the filing Sales and other transactions for Rajeev Goel are complete.
Chief Executive Officer, Director
n/a−1.34Mn/an/a
Vesting, gifts, unvested awards and holding lines for Rajeev Goel

Holdings and share of stake are being verified. Sales, proceeds, plan and tax status and dates for Rajeev Goel are complete; balances and unit counts will be added when the check is finished.

0gifted (net of own trusts)

Stock options (not counted as shares):

Options heldStrike priceExpiresIntrinsic value (estimate)
298,125$2.15May 1, 2027$4.9M
100,000$3.89Mar 13, 2028$1.5M
691,700$15.38Jan 25, 2034$2.3M
269,231$15.65Feb 17, 2035$808K
73,088$2.15May 1, 2027$1.2M

Estimate: options held × ($18.65 − strike price), using the most recent insider trade price on Form 4 (Oct 5, 2026), not a market close.

Steven Pantelick
!
Holdings and share of stake are being verified. Share-of-stake figures and holdings for this company are held back while they are verified. Sales and other transactions for Steven Pantelick are complete.
Chief Financial Officer
n/a−188Kn/an/a
Vesting, gifts, unvested awards and holding lines for Steven Pantelick

Holdings and share of stake are being verified. Sales, proceeds, plan and tax status and dates for Steven Pantelick are complete; balances and unit counts will be added when the check is finished.

0gifted (net of own trusts)

Stock options (not counted as shares):

Options heldStrike priceExpiresIntrinsic value (estimate)
118,663$2.97May 20, 2029$1.9M
153,833$2.16Jul 28, 2030$2.5M
143,281$15.38Jan 25, 2034$469K
118,510$15.65Feb 17, 2035$356K

Estimate: options held × ($18.65 − strike price), using the most recent insider trade price on Form 4 (Oct 5, 2026), not a market close.

Mukul Kumar
!
Holdings and share of stake are being verified. Share-of-stake figures and holdings for this company are held back while they are verified. Sales and other transactions for Mukul Kumar are complete.
President, Engineering
n/a−61Kn/an/a
Vesting, gifts, unvested awards and holding lines for Mukul Kumar

Holdings and share of stake are being verified. Sales, proceeds, plan and tax status and dates for Mukul Kumar are complete; balances and unit counts will be added when the check is finished.

0gifted (net of own trusts)

Stock options (not counted as shares):

Options heldStrike priceExpiresIntrinsic value (estimate)
15,000$2.15May 1, 2027$248K
64,229$15.38Jan 25, 2034$210K
53,125$15.65Feb 17, 2035$159K

Estimate: options held × ($18.65 − strike price), using the most recent insider trade price on Form 4 (Oct 5, 2026), not a market close.

Paulina Klimenko
!
Holdings and share of stake are being verified. Share-of-stake figures and holdings for this company are held back while they are verified. Sales and other transactions for Paulina Klimenko are complete.
Chief Growth Officer
n/a−69Kn/an/a
Vesting, gifts, unvested awards and holding lines for Paulina Klimenko

Holdings and share of stake are being verified. Sales, proceeds, plan and tax status and dates for Paulina Klimenko are complete; balances and unit counts will be added when the check is finished.

0gifted (net of own trusts)

Stock options (not counted as shares):

Options heldStrike priceExpiresIntrinsic value (estimate)
103,755$15.38Jan 25, 2034$340K
85,817$15.65Feb 17, 2035$258K

Estimate: options held × ($18.65 − strike price), using the most recent insider trade price on Form 4 (Oct 5, 2026), not a market close.

Andrew Woods
!
Holdings and share of stake are being verified. Share-of-stake figures and holdings for this company are held back while they are verified. Sales and other transactions for Andrew Woods are complete.
General Counsel & Secretary
n/a−74Kn/an/a
Vesting, gifts, unvested awards and holding lines for Andrew Woods

Holdings and share of stake are being verified. Sales, proceeds, plan and tax status and dates for Andrew Woods are complete; balances and unit counts will be added when the check is finished.

0gifted (net of own trusts)

Stock options (not counted as shares):

Options heldStrike priceExpiresIntrinsic value (estimate)
54,348$15.38Jan 25, 2034$178K
44,952$15.65Feb 17, 2035$135K
207,692$6.29Feb 16, 2036$2.6M

Estimate: options held × ($18.65 − strike price), using the most recent insider trade price on Form 4 (Oct 5, 2026), not a market close.

Nikhil Mehta
!
Holdings and share of stake are being verified. Share-of-stake figures and holdings for this company are held back while they are verified. Sales and other transactions for Nikhil Mehta are complete.
Director
n/a0n/an/a
Vesting, gifts, unvested awards and holding lines for Nikhil Mehta

Holdings and share of stake are being verified. Sales, proceeds, plan and tax status and dates for Nikhil Mehta are complete; balances and unit counts will be added when the check is finished.

0gifted (net of own trusts)
Susan Daimler
!
Holdings and share of stake are being verified. Share-of-stake figures and holdings for this company are held back while they are verified. Sales and other transactions for Susan Daimler are complete.
Director
n/a0n/an/a
Vesting, gifts, unvested awards and holding lines for Susan Daimler

Holdings and share of stake are being verified. Sales, proceeds, plan and tax status and dates for Susan Daimler are complete; balances and unit counts will be added when the check is finished.

0gifted (net of own trusts)
Anton Hanebrink
!
Holdings and share of stake are being verified. Share-of-stake figures and holdings for this company are held back while they are verified. Sales and other transactions for Anton Hanebrink are complete.
Director
n/a0n/an/a
Vesting, gifts, unvested awards and holding lines for Anton Hanebrink

Holdings and share of stake are being verified. Sales, proceeds, plan and tax status and dates for Anton Hanebrink are complete; balances and unit counts will be added when the check is finished.

0gifted (net of own trusts)
Shelagh Glaser
!
Holdings and share of stake are being verified. Share-of-stake figures and holdings for this company are held back while they are verified. Sales and other transactions for Shelagh Glaser are complete.
Director
n/a0n/an/a
Vesting, gifts, unvested awards and holding lines for Shelagh Glaser

Holdings and share of stake are being verified. Sales, proceeds, plan and tax status and dates for Shelagh Glaser are complete; balances and unit counts will be added when the check is finished.

0gifted (net of own trusts)
Yakov Shulman
!
Holdings and share of stake are being verified. Share-of-stake figures and holdings for this company are held back while they are verified. Sales and other transactions for Yakov Shulman are complete.
Director
n/a0n/an/a
Vesting, gifts, unvested awards and holding lines for Yakov Shulman

Holdings and share of stake are being verified. Sales, proceeds, plan and tax status and dates for Yakov Shulman are complete; balances and unit counts will be added when the check is finished.

0gifted (net of own trusts)
Lisa Gimbel
!
Holdings and share of stake are being verified. Share-of-stake figures and holdings for this company are held back while they are verified. Sales and other transactions for Lisa Gimbel are complete.
Chief Accounting Officer
n/a−8.1Kn/an/a
Vesting, gifts, unvested awards and holding lines for Lisa Gimbel

Holdings and share of stake are being verified. Sales, proceeds, plan and tax status and dates for Lisa Gimbel are complete; balances and unit counts will be added when the check is finished.

0gifted (net of own trusts)
Ramon Jones
!
Holdings and share of stake are being verified. Share-of-stake figures and holdings for this company are held back while they are verified. Sales and other transactions for Ramon Jones are complete.
Director
n/a0n/an/a
Vesting, gifts, unvested awards and holding lines for Ramon Jones

Holdings and share of stake are being verified. Sales, proceeds, plan and tax status and dates for Ramon Jones are complete; balances and unit counts will be added when the check is finished.

0gifted (net of own trusts)

Holdings and share of stake for PubMatic, Inc. are being verified, so no balances, unit counts or percentages are shown. Sales, proceeds, plan and tax status, titles and dates come straight from individual filings.

What explains the selling$21.9M of sales by plan status, purpose, seller and month

Officer and director open-market sales: $21.9M across 1,794,648 shares. Plan status and stated purpose are separate questions, and a sale can have both.

By plan status

The lighter segment is sales with no plan disclosed in the filing ($3.1M), including tax-related sales outside a plan.

Taxes

$4.9M of sales (22.2%) cite tax obligations in their footnotes, $1.7M of them also under a plan. Example: Andrew Woods, Oct 2, 2026

SellerShares soldProceedsUnder a disclosed planShare of totalSales dates
Rajeev Goel
Chief Executive Officer, Director
1.34M$15.7M91%72%Oct 27, 2025 to Oct 2, 2026
Steven Pantelick
Chief Financial Officer
188K$2.6M78%12%Jan 2, 2026 to Oct 5, 2026
Andrew Woods
General Counsel & Secretary
74K$1.2M77%5%Jan 2, 2026 to Oct 5, 2026
Mukul Kumar
President, Engineering
61K$845K56%4%Jan 1, 2026 to Oct 2, 2026
Paulina Klimenko
Chief Growth Officer
69K$708K75%3%Jan 2, 2026 to Jul 6, 2026
Amar Goel
Chairman, Chief Innovation Off, Director
50K$698K60%3%Jan 2, 2026 to Oct 5, 2026
Lisa Gimbel
Chief Accounting Officer
8.1K$97K27%0.4%Nov 17, 2025 to Oct 1, 2026

Sales by month

MonthSale proceedsDisclosed planTo cover taxesNo plan disclosed
Oct 2025$384K$384K$0$0
Nov 2025$721K$711K$10K$0
Dec 2025$789K$789K$0$0
Jan 2026$1.7M$1.6M$168K$0
Feb 2026$604K$596K$8K$0
Mar 2026$740K$740K$0$0
Apr 2026$1.9M$1.0M$808K$0
May 2026$931K$878K$52K$0
Jun 2026$1.1M$1.1M$0$0
Jul 2026$3.1M$2.8M$276K$0
Aug 2026$6.1M$6.1M$0$0
Sep 2026$1.2M$1.2M$0$0
Oct 2026$2.6M$813K$1.8M$0
Is this normal? Selling year by year4 earlier years to compare with

More than usual: about 1.9x the 4-year average. 7 insiders sold; the average is 8 a year.

12 months endingShares soldInsiders who soldProceeds
Oct 16, 2026
Latest 12 months
1.79M7$21.9M
Oct 16, 2025
1 year earlier
1.04M7$11.8M
Oct 16, 2024
2 years earlier
911K7$17.5M
Oct 17, 2023
3 years earlier
519K9$8.0M
Oct 17, 2022
4 years earlier
1.30M8$36.5M
Oct 17, 2021
5 years earlier · filings don't cover the whole year
3.39M8$71.2M

Open-market sales (Form 4 code S) by people who were officers or directors, in split-adjusted shares. Earlier years include people who have since left. A sale that an outside holder also reports (a family trust, a fund) is counted with outside holders in every year. Shares, not dollars, are compared, so a change in the stock price doesn't look like a change in selling. Years the filings don't fully cover are shown but left out of the average.

Known gaps and uncertainty13 officers and directors not confirmed

Holdings and share of stake are being verified. Balances, unit counts and every share-of-stake figure for PubMatic, Inc. are held back until that check is finished. Sales, proceeds, plan and tax status, titles and dates come straight from individual filings and are complete.

External context: we only cite outside events when a documented connection exists. None is shown for this period.

Sources and methodology558 filings on record, 83 filed in the 12-month period, and how we read them

All 558 Forms 3, 4 and 5 on record for PubMatic, Inc. (SEC CIK 1422930), filed from Dec 8, 2020 to Oct 6, 2026; 83 of them were filed in the 12 months this page covers, retrieved from SEC EDGAR on Oct 16, 2026. Prices are the ones reported in each filing, often weighted averages.

Holdings. Each holding line (a share class plus an owner, such as a trust or LLC) carries its last reported balance forward. Entities first reported during the period start at zero, so transfers between an insider's own trusts don't count as selling. Lines not reported for three years or more are listed separately and left out of totals.

Sales. A sale counts as under a 10b5-1 plan if its footnote cites one or the filing's Rule 10b5-1 box is checked, and as tax-related if its footnote cites tax obligations or sell-to-cover. Shares withheld by the company for taxes are listed separately. Sales with neither attribute are labeled "no plan disclosed".

Full methodology

Former or inactive filers (13)No filing in 18 months; last reported balances, not in any total
NameLast filedLast reported balance
Eric CarlborgJun 2, 2023281,833 shares, last reported balance as of May 31, 2023
Cathleen BlackJun 2, 202318,529 shares, last reported balance as of Feb 18, 2022
Zweep van derJun 2, 202344,178 shares, last reported balance as of Jun 1, 2023
Eric CarlborgJun 2, 2023No balance on record
Jeffrey HirschApr 4, 202313,784 shares, last reported balance as of Apr 3, 2023
Thomas ChowJul 7, 20224,910 shares, last reported balance as of Jul 5, 2022
CNH Capital Co LtdMar 22, 20221,127,691 shares, last reported balance as of Jun 16, 2021
August Capital Management V, L.L.C.Feb 14, 20222,156,638 shares, last reported balance as of Nov 16, 2021
Narendra GuptaDec 3, 20212,057,572 shares, last reported balance as of Dec 1, 2021
Narendra GuptaDec 3, 2021No balance on record
Ashish GuptaDec 1, 20212,409,157 shares, last reported balance as of Nov 29, 2021
NEXUS INDIA CAPITAL I L PNov 16, 20212,624,843 shares, last reported balance as of Nov 12, 2021
DRAPER ASSOCIATES L PJun 2, 2021717,828 shares, last reported balance as of May 28, 2021

Spotted something wrong on this page? Report an error. We check every report against the SEC filing and list what we fix in the corrections log.