PubMatic, Inc. (PUBM)
Nasdaq: PUBM · Services-Computer Programming, Data Processing, Etc. · Redwood City, CA · filing with the SEC since 2008
Grade4.7
◀ Past 6.1● Present 5.2▶ Future 3.4
Who owns PubMatic, Inc.
As filed with the SECHolders of 5% or more
2
Graham Holdings Company holds 8.9% of Class A Common Stock, par value $0.0001 per share, as its SCHEDULE 13G/A filed May 15, 2026 says.
Directors and officers
13
report now, of 20 people on the record since 2020. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 2 named at left.
Holders of 5% or moreshare of the class, as filed
Graham Holdings Company
SCHEDULE 13G/A · filed May 15, 2026 · Class A Common Stock, par value $0.0001 per share · 7% in May 14, 2025
Blackrock, Inc.
SCHEDULE 13G/A · filed Jan 21, 2026 · Class A Stock
The Vanguard Group
SCHEDULE 13G/A · filed Mar 27, 2026 · Common Stock · reported falling below 5%, from 6.48% in Jul 29, 2025
What PUBM reports owning in othersstakes of 5% or more, and other ties
8 subsidiaries in 8 countries, from the list filed with the 10-K filed Feb 26, 2026.
Insider tradesForm 4
84sales
0purchases
58sales on a scheduled plan
7people selling
$22.5Msold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Nov 3, 2025 to Nov 3, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Nov 3, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window7 of 40 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Goel Rajeev K. | CHIEF EXECUTIVE OFFICER | 32 | $16.2M | 29 | 0 | $0 |
| Pantelick Steven | CHIEF FINANCIAL OFFICER | 11 | $2.6M | 8 | 0 | $0 |
| Woods Andrew | GENERAL COUNSEL & SECRETARY | 8 | $1.2M | 3 | 0 | $0 |
| Kumar Mukul | PRESIDENT, ENGINEERING | 11 | $1.0M | 6 | 0 | $0 |
| Goel Amar K. | CHAIRMAN, CHIEF INNOVATION OFF | 8 | $700,000 | 4 | 0 | $0 |
| Klimenko Paulina | CHIEF GROWTH OFFICER | 6 | $700,000 | 4 | 0 | $0 |
| Gimbel Lisa | CHIEF ACCOUNTING OFFICER | 8 | $100,000 | 4 | 0 | $0 |