PUBM files to sell 44,000 shares via option exercise

PUBM reported a Rule 144 notice to sell 44,000 shares of common stock via option exercise, dated 05/14/2026.

Rhea-AI Filing Summary

PUBM reported a Rule 144 notice to sell 44,000 shares of common stock via option exercise, dated 05/14/2026. The filing also lists six prior Rule 144 sales of 44,000 shares each on 02/02/2026, 02/17/2026, 03/09/2026, 03/30/2026, 04/13/2026, and 04/27/2026, with per-sale holdings reported alongside each entry.

Insights

Securities Counsel

Rule 144 notice filed for 44,000 shares, option-exercise sale dated 05/14/2026.

The filing is a regulatory notice under Rule 144 describing an intended sale of 44,000 shares "Acquired upon option exercise" on 05/14/2026. It also documents six prior reported sales of the same lot size between 02/02/2026 and 04/27/2026.

The practical effect is procedural: the filer provides the required selling-holder and transaction detail to invoke the safe-harbor conditions of Rule 144. Subsequent filings or broker reports would show whether the listed shares were actually sold under the notice.

Key Figures

Planned sale: 44,000 shares Prior sale — 02/02/2026: 44,000 shares Prior sale — 02/17/2026: 44,000 shares +4 more

7 metrics

Planned sale 44,000 shares Acquired upon option exercise dated <date>05/14/2026</date>

Prior sale — 02/02/2026 44,000 shares Reported sale on <date>02/02/2026</date>; adjacent figure 316,800 shown in row

Prior sale — 02/17/2026 44,000 shares Reported sale on <date>02/17/2026</date>; adjacent figure 276,760 shown in row

Prior sale — 03/09/2026 44,000 shares Reported sale on <date>03/09/2026</date>; adjacent figure 387,200 shown in row

Prior sale — 03/30/2026 44,000 shares Reported sale on <date>03/30/2026</date>; adjacent figure 357,280 shown in row

Prior sale — 04/13/2026 44,000 shares Reported sale on <date>04/13/2026</date>; adjacent figure 380,600 shown in row

Prior sale — 04/27/2026 44,000 shares Reported sale on <date>04/27/2026</date>; adjacent figure 423,280 shown in row

Key Terms

Form 144, Rule 144, Acquired upon option exercise, NASD

4 terms

Form 144 regulatory

"144: Securities To Be Sold — Form 144 notice to sell securities"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Rule 144 regulatory

"144: Securities Sold During The Past 3 Months — entries listed under Rule 144 reporting"

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

Acquired upon option exercise financial

"Common | 05/14/2026 | Acquired upon option exercise"

NASD market

"Common | Goldman Sachs & Co. LLC ... | 05/14/2026 | NASD"

The NASD (National Association of Securities Dealers) was the self‑regulatory organization that created and enforced rules for broker‑dealers and supervised trading conduct, functioning like a referee for the securities industry. For investors, its role mattered because those rules and oversight aimed to reduce fraud, ensure fair dealing and maintain confidence in markets—factors that influence the safety of investments and the reputation and behavior of brokerage firms.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the Form 144 for PUBM report?

The Form 144 reports an intended sale of 44,000 shares of common stock acquired upon option exercise, dated 05/14/2026. It lists prior Rule 144 sales of the same 44,000-share size between February and April 2026.

Who is the selling holder named on the filing for PUBM?

The filing lists the Goel Family Trust DTD 09/25/2012 as a selling holder in prior sales entries and shows the current sale recorded through an option exercise on 05/14/2026.

How many recent Rule 144 sales does the filing show for PUBM?

The excerpt shows six prior Rule 144 sales, each of 44,000 shares, on dates from 02/02/2026 through 04/27/2026, with per-sale holding figures listed alongside each entry.

Were the shares being sold acquired by exercise or secondary resale?

The filing states the 44,000 shares to be sold on 05/14/2026 were "Acquired upon option exercise" and are identified as an issuer-originated option exercise.

Does this Form 144 show the final sale execution or only a notice?

Form 144 is a notice of intent to sell under Rule 144; this filing lists the intended sale dated 05/14/2026. Execution confirmation would appear in transaction reports or subsequent filings, not in this notice.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 05/14/2026 - 05:24 PM EDT Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001833511
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Pubmatic, Inc.
SEC File Number	001-39748
Address of Issuer	601 Marshall Street Redwood City CALIFORNIA 94063
Phone	1-650-331-3485
Name of Person for Whose Account the Securities are To Be Sold	Rajeev Goel
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Goldman Sachs & Co. LLC 200 West Street New York NY 10282	44000	418880	38180751	05/14/2026	NASD

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	05/14/2026	Acquired upon option exercise	Issuer			44000	05/14/2026	Option exercise

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Goel Family Trust DTD 09/25/2012 601 Marshall Street Redwood City CA 94063	Common	02/02/2026	44000	316800
Goel Family Trust DTD 09/25/2012 601 Marshall Street Redwood City CA 94063	Common	02/17/2026	44000	276760
Goel Family Trust DTD 09/25/2012 601 Marshall Street Redwood City CA 94063	Common	03/09/2026	44000	387200
Goel Family Trust DTD 09/25/2012 601 Marshall Street Redwood City CA 94063	Common	03/30/2026	44000	357280
Goel Family Trust DTD 09/25/2012 601 Marshall Street Redwood City CA 94063	Common	04/13/2026	44000	380600
Goel Family Trust DTD 09/25/2012 601 Marshall Street Redwood City CA 94063	Common	04/27/2026	44000	423280

144: Remarks and Signature

Remarks	The sales of shares set forth herein are made in connection with a selling plan dated 3/2/2025, that is intended to comply with Rule 10b5-1(c). All shares will be sold by Goel Family Trust.
Date of Notice	05/14/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	03/02/2025
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	Goldman Sachs & Co. LLC on behalf of Rajeev Goel
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)