PubMatic, Inc. (PUBM) Insider Trading

Over the last 3 months, PUBM insiders made 0 open-market buys and 16 sales, a net sale of -$3.6M (SEC Form 4). Over the last 6 months, 125 institutions increased and 95 reduced their position (13F).

Insider Activity

Sentiment
0/100
Buys (3m)
0
Sells (3m)
16
Net (3m)
-$3.6M
Insider trades by month Buys Sells
Jan
Feb
Mar
Apr
May
Jun
Context3-month price +30.4%Institutions mixed (13F)
DateInsiderTypeSharesPrice
Jun 3, 2026Kumar Mukulofficer: PRESIDENT, ENGINEERINGOption8,000$2.15
Jun 3, 2026Kumar Mukulofficer: PRESIDENT, ENGINEERINGSell8,000$11.96
Jun 2, 2026Glaser ShelaghdirectorGrant15,839—
Jun 2, 2026Jones RamondirectorGrant15,839—
Jun 2, 2026Shulman Yakov (Jacob)directorOption9,971—
Jun 2, 2026Shulman Yakov (Jacob)directorGrant15,839—
Jun 2, 2026Glaser ShelaghdirectorOption3,466—
Jun 2, 2026Hanebrink AntondirectorGrant15,839—
Jun 2, 2026Daimler SusandirectorGrant15,839—
Jun 2, 2026MEHTA NIKHIL RAMESHdirectorGrant15,839—
Jun 2, 2026Glaser ShelaghdirectorOption13,437—
May 27, 2026Goel Rajeev K.director, 10 percent owner, officer: CHIEF EXECUTIVE OFFICERSell44,000$10.41
May 27, 2026Goel Rajeev K.director, 10 percent owner, officer: CHIEF EXECUTIVE OFFICEROption7,996$1.11
May 27, 2026Goel Rajeev K.director, 10 percent owner, officer: CHIEF EXECUTIVE OFFICEROption36,004$2.15
May 19, 2026Gimbel Lisaofficer: CHIEF ACCOUNTING OFFICEROption1,395—
May 19, 2026Gimbel Lisaofficer: CHIEF ACCOUNTING OFFICERSell2,863$9.89
May 19, 2026Gimbel Lisaofficer: CHIEF ACCOUNTING OFFICEROption773—
May 19, 2026Gimbel Lisaofficer: CHIEF ACCOUNTING OFFICEROption802—
May 19, 2026Gimbel Lisaofficer: CHIEF ACCOUNTING OFFICEROption795—
May 15, 2026Goel Rajeev K.director, 10 percent owner, officer: CHIEF EXECUTIVE OFFICERSell44,000$9.55
May 15, 2026Goel Rajeev K.director, 10 percent owner, officer: CHIEF EXECUTIVE OFFICEROption44,000$1.11
Apr 29, 2026Goel Rajeev K.director, 10 percent owner, officer: CHIEF EXECUTIVE OFFICERSell44,000$9.78
Apr 29, 2026Goel Rajeev K.director, 10 percent owner, officer: CHIEF EXECUTIVE OFFICEROption44,000$1.11
Apr 14, 2026Jones RamondirectorGrant15,811—
Apr 14, 2026MEHTA NIKHIL RAMESHdirectorOption8,447—
Apr 14, 2026Hanebrink AntondirectorGrant15,811—
Apr 14, 2026MEHTA NIKHIL RAMESHdirectorGrant15,811—
Apr 14, 2026Daimler SusandirectorGrant15,811—
Apr 14, 2026Goel Rajeev K.director, 10 percent owner, officer: CHIEF EXECUTIVE OFFICERSell44,000$8.65
Apr 14, 2026Shulman Yakov (Jacob)directorGrant15,811—

Source: PUBM SEC Form 4 filings, latest Jun 3, 2026. For informational purposes only — not investment advice.

Institutional activity (13F)

How institutions changed their PUBM positions over the last 6 months (SEC Form 13F).

Increased
125
New positions
52
Reduced
95
Sold out
55
Largest moves
InstitutionActionSharesFiled
GRAHAM HOLDINGS COIncreased3.4MMay 15, 2026
BLACKROCK, INC.Reduced3.1MFeb 12, 2026
BLACKROCK, INC.Reduced3.1MMay 13, 2026
GRAHAM HOLDINGS COUnchanged2.8MFeb 13, 2026
VANGUARD GROUP INCReduced2.4MJan 29, 2026
CENTERBOOK PARTNERS LPIncreased1.7MMay 5, 2026
VANGUARD CAPITAL MANAGEMENT LLCNew Position1.6MMay 15, 2026
ACADIAN ASSET MANAGEMENT LLCIncreased1.6MMay 13, 2026
RENAISSANCE TECHNOLOGIES LLCIncreased1.5MMay 14, 2026
DIMENSIONAL FUND ADVISORS LPReduced1.3MFeb 12, 2026
DIMENSIONAL FUND ADVISORS LPReduced1.2MMay 7, 2026
RENAISSANCE TECHNOLOGIES LLCReduced1.2MFeb 12, 2026
WELLINGTON MANAGEMENT GROUP LLPReduced1.2MFeb 17, 2026
CENTERBOOK PARTNERS LPIncreased1.1MFeb 11, 2026
GEODE CAPITAL MANAGEMENT, LLCIncreased951KMay 15, 2026

Source: SEC Form 13F filings. For informational purposes only — not investment advice.

← Back to PUBM overview (price, financials, earnings)