Transaction · 0001833465-26-000016

Pantelick Steven

Pantelick Steven, CFO, reported an open-market or private sale at PubMatic, Inc. involving 22173.000000 shares for an estimated $413814.70. Reported holdings after the transaction were 10353.000000 shares. The stored filing text includes a detected 10b5-1 reference.

Open-market sellSEC transaction code SCFO
PUBMPubMatic, Inc.
Filing timeOct 06
Trade dateOct 05, 2026
Filing · SECView on SEC
InsiderProfile
% of reported position traded68.17%Shares sold ÷ (holdings after + shares sold). Estimated position before: 32,526 shares.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$18.35
Pre-filing
1mo ago -10.1%1w ago +0.3%1d ago +0.4%
Returns since
7d30d90d180d1y

PUBM price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
PUBM since 2026-10-06Filed yesterday · 1 day of post-filing data
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0001833465-26-000016
Class A Common Stock
Transaction date
Oct 05, 2026
Filed Oct 06, 2026, 08:16 PM · 1d delay
Shares
22.1k sh
$18.66 per share
Estimated value
-$413k
Computed from shares × price
Holdings after
10.3k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Cluster Selling Direct Ownership Large Holdings Reduction Large Sale Repeat Seller 10b5-1 Detected
0score
Filing-only score

0

Compact filing score computed from stored Form 4 facts. Version v1.

Neutral filing signal

This filing is broadly neutral on the filing-only scale. The Form 4 facts do not strongly tilt positive or negative.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

CHIEF FINANCIAL OFFICER

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    The sales reported in this line item were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 13, 2026.

  2. F2

    The price reported in this line item is a weighted average price. These shares were sold at prices ranging from $18.29 to $18.96, inclusive. The Reporting Person undertakes to provide to the Issuer, a…

Original filing · 0001833465-26-000016
Related transactions

0 other filings

Same reporting owner
Recent company activity

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PUBM