Groupon former officer proposes $526K share sale

The shares were acquired through restricted stock vesting on May 1, 2026; a Rule 10b5-1 plan adoption date of June 12, 2026 is reported.

Available on EDGAR 09/21/2026 - 04:25 PM EDT Accepted by SEC EDGAR 09/21/2026 - 04:22 PM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

Groupon, Inc. (GRPN) reports that Jiri Ponrt, a former officer, proposed to sell 25,000 common shares for an aggregate market value of $526,213.14, with an approximate sale date of September 21, 2026. The shares were acquired through restricted stock vesting on May 1, 2026, and the reported Rule 10b5-1 plan adoption date is June 12, 2026. Earlier sales are listed for September 10, 11, 14, 15, 16, 17 and 18, 2026. Jennifer Ruchti signed as Fidelity Brokerage Services LLC’s duly authorized representative and attorney-in-fact for Ponrt.

Key Figures

Proposed sale: 25,000 common shares Aggregate market value: $526,213.14 Shares outstanding: 40,665,296 shares +1 more

4 metrics

Proposed sale 25,000 common shares Approximate sale date September 21, 2026

Aggregate market value $526,213.14 Proposed sale

Shares outstanding 40,665,296 shares Groupon, Inc.

Prior sale 13,500 common shares; gross proceeds $244,778.88 September 10, 2026

Key Terms

Rule 10b5-1, Restricted Stock Vesting, Aggregate Market Value

3 terms

Rule 10b5-1 regulatory

"Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1"

Rule 10b5-1 is a regulation that allows company insiders to buy or sell their shares at predetermined times, even if they have access to non-public information. It acts like setting a schedule in advance for transactions, helping prevent accusations of unfair trading. This rule provides a way for insiders to plan trades transparently, giving investors confidence that these transactions are not based on hidden information.

Restricted Stock Vesting financial

"Nature of Acquisition Transaction: Restricted Stock Vesting"

Restricted stock vesting is the timetable and conditions under which shares granted to employees or insiders become fully owned and can be sold, typically requiring continued work or meeting performance goals. It matters to investors because large blocks of shares can become tradable at once, which can change share supply and price, and because vesting aligns insiders’ incentives with the company’s long‑term performance—think of it like a timed unlock that both rewards and locks in key people.

Aggregate Market Value financial

"Aggregate Market Value"

Aggregate market value is the combined price you would pay to buy all outstanding shares of a company or all companies in a group at current market prices — essentially the sum of each stock’s market capitalization. It matters to investors because it shows the overall size and weight of an investment or sector (like the total cost to buy every piece of a puzzle), helps compare scale across companies or markets, and influences index composition and risk exposure.

FAQ

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

How many GRPN shares did Jiri Ponrt propose to sell?

Jiri Ponrt proposed to sell 25,000 common shares, with an aggregate market value of $526,213.14 and an approximate sale date of September 21, 2026.

How many GRPN shares did Jiri Ponrt sell on September 10, 2026?

The reported September 10, 2026 sale was 13,500 common shares, with gross proceeds of $244,778.88.

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

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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	0001973423
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	Groupon, Inc.
SEC File Number	001-35335
Address of Issuer	35 W. WACKER, FLOOR 25 CHICAGO ILLINOIS 60601
Phone	3128728670
Name of Person for Whose Account the Securities are To Be Sold	Ponrt Jiri
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	Former 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	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	25000	526213.14	40665296	09/21/2026	NASDAQ

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	05/01/2026	Restricted Stock Vesting	Issuer			25000	05/01/2026	Compensation

* 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
Jiri Ponrt 35 West Wacker Drive 25th Floor Chicago IL 60601	Common	09/10/2026	13500	244778.88
Jiri Ponrt 35 West Wacker Drive 25th Floor Chicago IL 60601	Common	09/11/2026	13500	249024.25
Jiri Ponrt 35 West Wacker Drive 25th Floor Chicago IL 60601	Common	09/14/2026	17000	321613.45
Jiri Ponrt 35 West Wacker Drive 25th Floor Chicago IL 60601	Common	09/15/2026	13500	251538.43
Jiri Ponrt 35 West Wacker Drive 25th Floor Chicago IL 60601	Common	09/16/2026	17000	326643.41
Jiri Ponrt 35 West Wacker Drive 25th Floor Chicago IL 60601	Common	09/17/2026	15450	294163.07
Jiri Ponrt 25 West Whacker Drive 25th Floor Chicago IL 60601	Common	09/18/2026	17000	317554.05

144: Remarks and Signature

Remarks
Date of Notice	09/21/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	06/12/2026
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	/s/ Jennifer Ruchti, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Jiri Ponrt
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)