Form
SCHEDULE 13D/A
Active or control-oriented beneficial ownership filing.
Jan Barta - 28 Apr 2026 SCHEDULE 13D/A Report for Groupon, Inc. Common Stock, par value $0.0001 per share (GRPN)
- Large-stake signal
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Ownership
34%Beneficial ownership of this reported class.
Shares
14,380,428 sharesShares beneficially owned as disclosed.
Event date
28 Apr 2026Date tied to the ownership event or amendment.
Accepted by SEC
30 Apr 2026EDGAR acceptance date.
How to read this large-stake filing
- Schedule 13D/G filings focus on beneficial ownership stakes, not a full portfolio.
- Compare this filing with the holder history and issuer page before treating the percentage as a current position.
- Use amendments to understand whether the disclosed stake increased, decreased, or changed reporting status.
- Class ownership
- 34%
- Symbol
- GRPN
- Shares outstanding
- 42,171,343 shares
- Form type
- SCHEDULE 13D/A
- Accepted by SEC
- 30 Apr 2026, 17:43:51 UTC
- Event date
- 28 Apr 2026
- Previous filing
- 06 Feb 2025
- SEC filing
- View source filing
Ownership signal
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Subject security
Who this page is about.
2 source fields
Source evidence
Original filing metadata and source links.
5 source fields
Key filing fact
Jan Barta disclosed 34% ownership in Groupon, Inc. Common Stock, par value $0.0001 per share (GRPN) on 28 Apr 2026.
Key facts
- Jan Barta filed SCHEDULE 13D/A for Groupon, Inc. Common Stock, par value $0.0001 per share (GRPN).
- Disclosed ownership: 34%.
- Date of event: 28 Apr 2026.
Change
- Previous schedule filing date: 06 Feb 2025.
- Current filing was accepted on 30 Apr 2026, 17:43.
Research use
- This page turns one Schedule 13D/G filing into a quick large-stake read before the raw reporting-person rows.
- Use the linked SEC filing as the source of truth for ownership percentages, shares, and reporting-party details.
Evidence
Backed by Schedule 13D/13G
View source filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting persons
Disclosed reporting parties (5)
Names, ownership percentages, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.
| Name | Ownership | Shares owned | Sole voting power | Shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Pale Fire Capital SICAV a.s. | 26% | 10,180,970 | 0 | 10,180,970 | /s/ Dusan Senkypl | Dusan Senkypl, Authorized Representative | 0001959667 |
| Pale Fire Capital investicni spolecnost a.s. | 26% | 10,180,970 | 0 | 10,180,970 | /s/ Dusan Senkypl | Dusan Senkypl, Board Member | 0002055254 |
| Pale Fire Capital SE | 26% | 10,181,070 | 0 | 10,181,070 | /s/ Dusan Senkypl | Dusan Senkypl, Chairman of the Board | 0001922318 |
| Senkypl Dusan | 34% | 14,380,428 | 4,199,358 | 10,181,070 | /s/ Dusan Senkypl | Dusan Senkypl | 0001922405 |
| Barta Jan | 26% | 10,181,070 | 0 | 10,181,070 | /s/ Jan Barta | Jan Barta | 0001892479 |
CIK / CUSIP context first