Filer Snapshot

Dusan Senkypl

CIK 0001922405. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity type

Individual

Total filings

16

Latest filing

14 May 2026

Industry

n/a

Filing-backed research brief

Start with the SEC data that changes for this CIK

Latest signal: 13D/G stake for GRPN. Each card links back to the PortfolioSavvy page where the filing evidence is closest.

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Largest parsed holding

—

Populates from the latest parsed 13F information table.

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13D/G large stake

GRPN

28 Apr 2026 · 34% ownership

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Source: SEC Form 13F

13F-NT filed on 14 May 2026 for CIK 0001922405.

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Ownership signals CIK-linked ownership evidence from parsed SEC filings. 1 signal
Parsed SEC ownership signals

Parsed SEC ownership coverage

These bars compare filing-backed value available in each disclosure family. Read them as separate lenses, not as one combined ownership total.

Forms 3/4/5 positions$232.56M

Reporting-owner positions with enough filing detail to estimate value.

Forms 3/4/5 position value

3/4/5
$232.56M

Estimated from parsed Forms 3/4/5 when filings include enough share and price data.

Largest linked holdings

Largest issuer positions linked to this CIK across parsed 13F, 13D/G, and Forms 3/4/5 records.

GRPN PHR
How to read these SEC ownership signals
  • Read each filing family separately: 13F portfolios, 13D/G large stakes, and Forms 3/4/5 owner positions answer different SEC disclosure questions.
  • Open the linked research path when you need the filing, CIK, issuer, or CUSIP trail behind a value.
At a glance Names, identifiers, and filing context for this profile. 1 identity field
Business address
Jestrabi 493, Osnice, Jesenice, Czech Republic, 252 42

Filer intelligence

What SEC filings say about Dusan Senkypl

A compact read of parsed XML filings. 13F, 13D/G, and Forms 3/4/5 are shown separately because they answer different ownership questions.

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Quick read

  • 1 recent 13D/G stake row found; top row is GRPN at 34% ownership.
  • Forms 3/4/5 show insider context for GRPN worth $158.43M.

SEC source mix

Counts show available parsed rows, not one combined ownership total.

XML parsed
13F portfolio No rows yet

Quarterly institutional portfolio holdings.

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13D/G stakes 1 rows

Beneficial ownership and large-stake disclosures.

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Forms 3/4/5 2 rows

Officer, director, and 10% owner holdings or transactions.

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13D/G large-stake context

GRPN

28 Apr 2026 · Common Stock, par value $0.0001 per share

34%
Issuer page 13D/G history

Forms 3/4/5 insider context

GRPN

01 May 2026 · CEO · 10% owner

$158.43M
Issuer page Owner page

PHR

31 Mar 2026 · 10% owner

$74.13M
Issuer page Owner page

Latest update

What changed recently for Dusan Senkypl

New filing available

Latest 13F period: Q1 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

14 May 2026

Page type

Filer profile

Latest period

Q1 2026

Institutional portfolio context was refreshed from a 13F filing filed on 14 May 2026.

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SEC filing record

CIK 0001922405 filing coverage

Start with this filing record, then use the linked ownership pages when parsed 13F, 13D/G, Forms 3/4/5, or facts data exists for this CIK.

SEC filings
16
First seen
08 Feb 2023
Latest filing
14 May 2026
Entity
Individual

Observed form types

13F-NT 4

CIK-linked evidence first

Dusan Senkypl SEC filings Dusan Senkypl 13F portfolio Dusan Senkypl 13D/G history Dusan Senkypl owner filings Open SEC filing index

Latest Filings

Showing the latest 12 of 16 SEC filings for Dusan Senkypl.

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13F-NT

13F-NT filing

Filing date
14 May 2026
Reporting date
31 Mar 2026
SEC evidence
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13F-NT

13F-NT filing

Filing date
13 Feb 2026
Reporting date
31 Dec 2025
SEC evidence
Open document Open filing
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13F-NT

13F-NT filing

Filing date
13 Nov 2025
Reporting date
30 Sep 2025
SEC evidence
Open document Open filing
Next action
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13F-NT

13F-NT filing

Filing date
13 Aug 2025
Reporting date
30 Jun 2025
SEC evidence
Open document Open filing
Next action
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13F-NT

13F-NT filing

Filing date
14 May 2025
Reporting date
31 Mar 2025
SEC evidence
Open document Open filing
Next action
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13F-NT

13F-NT filing

Filing date
13 Feb 2025
Reporting date
31 Dec 2024
SEC evidence
Open document Open filing
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13F-NT

13F-NT filing

Filing date
12 Nov 2024
Reporting date
30 Sep 2024
SEC evidence
Open document Open filing
Next action
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13F-NT

13F-NT filing

Filing date
13 Aug 2024
Reporting date
30 Jun 2024
SEC evidence
Open document Open filing
Next action
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13F-NT

13F-NT filing

Filing date
14 May 2024
Reporting date
31 Mar 2024
SEC evidence
Open document Open filing
Next action
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13F-NT

13F-NT filing

Filing date
13 Feb 2024
Reporting date
31 Dec 2023
SEC evidence
Open document Open filing
Next action
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13F-NT

13F-NT filing

Filing date
13 Nov 2023
Reporting date
30 Sep 2023
SEC evidence
Open document Open filing
Next action
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4

4 filing

Filing date
01 Sep 2023
Reporting date
30 Aug 2023
SEC evidence
Open document Open filing
Next action
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