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  4. [144] PubMatic, Inc. SEC Filing

After 211K-share sale, PubMatic (NASDAQ: PUBM) filer plans another stock trade

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
144

Rhea-AI Filing Summary

PubMatic, Inc. (PUBM) received a notice under Rule 144 that reporting person Rajeev Goel plans to sell up to 49,980 shares of PubMatic common stock on or after 08/20/2026 through broker Morgan Stanley Smith Barney LLC on NASDAQ, with an estimated value of $838,664.40. The planned sales include shares issuable from the exercise of stock options (21,871 shares), restricted stock units (15,609 shares), and previously exercised options (12,500 shares). The notice also lists multiple prior sales in the past three months, including 211,302 shares sold for $3,749,434.58 on 08/07/2026 under a Rule 10b5-1 trading plan.

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Shares planned for sale 49,980 shares Common stock reported for sale under Rule 144 through broker on NASDAQ
Estimated market value of planned sale $838,664.40 Aggregate value associated with 49,980 shares in the Form 144 notice
Shares from exercise of stock options 21,871 shares Shares to be sold, originating from options exercised dated 08/20/2026
Shares from restricted stock units 15,609 shares Shares to be sold, originating from RSUs dated 07/01/2026
Shares from previously exercised options 12,500 shares Shares to be sold, originating from options exercised on 11/09/2020
Largest single recent sale 211,302 shares 10b5-1 sale on 08/07/2026 for $3,749,434.58
Value of largest recent sale $3,749,434.58 Proceeds from 211,302-share 10b5-1 sale on 08/07/2026
Rule 144 regulatory
"See the definition of "person" in paragraph (a) of Rule 144."
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.
Form 144 regulatory
"144: Filer Information"
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.
10b5-1 regulatory
"10b5-1 Sales for RAJEEV KUMAR GOEL"
A 10b5-1 plan is a pre-set schedule that lets company insiders buy or sell shares according to written instructions made when they do not possess material, nonpublic information. Think of it as a timed automatic payment for stock trades: it helps insiders avoid accusations of trading on secret information and gives outside investors a clearer signal about whether sales are routine or potentially informative about the company’s prospects.
Restricted Stock Units financial
"Common | 07/01/2026 | Restricted Stock Units | Issuer"
Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.
Exercise of Stock Options financial
"Common | 08/20/2026 | Exercise of Stock Options | Issuer"

FAQ

What does the Form 144 filing disclose for PubMatic, Inc. (PUBM)?
It discloses that reporting person Rajeev Goel intends to sell up to 49,980 shares of PubMatic common stock under Rule 144 on or after 08/20/2026, with an estimated value of $838,664.40, through Morgan Stanley Smith Barney LLC on NASDAQ.

How many PUBM shares are tied to options and RSUs in this Form 144?
The notice shows 21,871 shares from an exercise of stock options dated 08/20/2026, 15,609 shares from restricted stock units dated 07/01/2026, and 12,500 shares from previously exercised options dated 11/09/2020.

What prior PUBM share sales by Rajeev Goel are listed in the past three months?
The filing lists multiple prior sales, including 211,302 shares sold for $3,749,434.58 on 08/07/2026, and additional tranches such as 28,109 shares for $347,014.04 and 21,871 shares for $247,039.51, among others.

Are Rajeev Goel’s recent PUBM sales under a 10b5-1 trading plan?
Several entries are labeled “10b5-1 Sales for RAJEEV KUMAR GOEL”, including the 211,302-share sale on 08/07/2026 and multiple July and June 2026 transactions, indicating they were executed under a Rule 10b5-1 trading plan.

Which broker is involved in the planned PUBM Form 144 sale?
The planned sale of 49,980 shares of PubMatic common stock is associated with Morgan Stanley Smith Barney LLC Executive Financial Services, located at 1 New York Plaza, as the broker handling the transaction on NASDAQ.

When is the planned PUBM Rule 144 sale expected to occur?
The notice identifies 08/20/2026 as the date related to the planned sale of 49,980 shares of PubMatic common stock and also as the date tied to the exercise of stock options for 21,871 shares supporting that sale.

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

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144: Filer Information

144: Issuer Information

144: Securities Information



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


* 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

144: Remarks and Signature

Source: View Original Filing on SEC EDGAR