Filer Snapshot

Jonas Grossman

CIK 0001423905. 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

13 Feb 2025

Industry

n/a

Filing-backed research brief

Start with the SEC data that changes for this CIK

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

Largest parsed holding

Populates from the latest parsed 13F information table.

Open holding

13D/G large stake

ATCH

31 Dec 2024 · 9.9% ownership

Open 13D/G

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Source: SEC Schedule 13D/G

SCHEDULE 13G/A filed on 13 Feb 2025 for CIK 0001423905.

View source filing
Ownership signals CIK-linked ownership evidence from parsed SEC filings. 1 signal
Ownership evidence

SEC filing family snapshot

These bars compare visible SEC-reported value by filing family. They should be read side by side, not added into one ownership total.

Forms 3/4/5 positions$5.85M

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

Estimated owner position value

3/4/5
$5.85M

Estimated from parsed Forms 3/4/5 when the filing includes enough shares and price data.

Largest linked issuer positions

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

ZOOZ DFLI KITT PRST

Schedule 13G positions

Passive or institutional large-stake positions disclosed in parsed Schedule 13G filings.

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How to read this ownership snapshot
  • Read each filing family separately: 13F portfolios, 13D/G large stakes, and Forms 3/4/5 owner positions are different SEC disclosure regimes.
  • Open the linked research path when you need the filing behind a value.
Identity Who this page is about. 1 identity field
Business address
17 Street, Suite 1600, New York, NY, 10004

Filer intelligence

What SEC filings say about Jonas Grossman

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

Quick read

  • 1 recent 13D/G stake row found; top row is ATCH at 9.9% ownership.
  • Forms 3/4/5 show insider context for ZOOZ worth $2.57M.

SEC source mix

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

XML parsed
13F portfolio No rows yet

Quarterly institutional portfolio holdings.

Open
13D/G stakes 1 rows

Beneficial ownership and large-stake disclosures.

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Forms 3/4/5 5 rows

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

Open

13D/G large-stake context

ATCH

31 Dec 2024 · Common Stock, par value $0.0001 per share

9.9%

Forms 3/4/5 insider context

ZOOZ

18 Mar 2026

$2.57M

DFLI

07 Oct 2022

$2.14M

KITT

14 Jul 2021 · 10% owner

$920K

PRST

21 Sep 2022 · 10% owner

$217K

Latest update

What changed recently for Jonas Grossman

Ownership report updated

Latest ownership report period: 18 Mar 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

18 Mar 2026

Page type

Ownership filings

Latest period

18 Mar 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 18 Mar 2026.

SEC filing record

CIK 0001423905 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
27 Jul 2021
Latest filing
13 Feb 2025
Entity
Individual

Observed form types

3 4 4/A SCHEDULE 13G/A

Latest Filings

Showing the latest 12 of 16 SEC filings for Jonas Grossman.

SCHEDULE 13G/A

SCHEDULE 13G/A filing

Filing date
13 Feb 2025
Reporting date
Not listed
SEC evidence
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4

4 filing

Filing date
13 Mar 2023
Reporting date
09 Mar 2023
SEC evidence
Open document Open filing
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4

4 filing

Filing date
05 Dec 2022
Reporting date
01 Dec 2022
SEC evidence
Open document Open filing
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4

4 filing

Filing date
12 Oct 2022
Reporting date
07 Oct 2022
SEC evidence
Open document Open filing
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4

4 filing

Filing date
04 Oct 2022
Reporting date
30 Sep 2022
SEC evidence
Open document Open filing
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4

4 filing

Filing date
23 Sep 2022
Reporting date
21 Sep 2022
SEC evidence
Open document Open filing
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4

4 filing

Filing date
27 May 2022
Reporting date
25 May 2022
SEC evidence
Open document Open filing
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4

4 filing

Filing date
26 Apr 2022
Reporting date
22 Apr 2022
SEC evidence
Open document Open filing
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4

4 filing

Filing date
31 Mar 2022
Reporting date
29 Mar 2022
SEC evidence
Open document Open filing
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4

4 filing

Filing date
03 Feb 2022
Reporting date
01 Feb 2022
SEC evidence
Open document Open filing
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3

3 filing

Filing date
30 Sep 2021
Reporting date
30 Sep 2021
SEC evidence
Open document Open filing
Next action
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4

4 filing

Filing date
08 Sep 2021
Reporting date
03 Sep 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
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