Filer Snapshot

David Hallal

CIK 0001457477. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity type

Individual

Total filings

22

Latest filing

22 Jun 2023

Industry

n/a

Filing-backed research brief

Start with the SEC data that changes for this CIK

Latest signal: Forms 3/4/5 owner position for SRRK. Each card links back to the PortfolioSavvy page where the filing evidence is closest.

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Largest parsed holding

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Populates from the latest parsed 13F information table.

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13D/G large stake

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No recent parsed 13D/G stake row for this CIK.

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Source: SEC Forms 3/4/5

4 filed on 22 Jun 2023 for CIK 0001457477.

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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$107.64M

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

Forms 3/4/5 position value

3/4/5
$107.64M

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.

SRRK KLRS SEER
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
C/O Alexion Pharmaceuticals, Inc, 352 Knotter Drive, Cheshire, CT, 06410

Filer intelligence

What SEC filings say about David Hallal

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

  • Forms 3/4/5 show insider context for SRRK worth $91.33M.

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 No rows yet

Beneficial ownership and large-stake disclosures.

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Forms 3/4/5 4 rows

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

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Forms 3/4/5 insider context

SRRK

16 Apr 2026 · Chief Executive Officer

$91.33M
Issuer page Owner page

KLRS

03 Jun 2026

$15.59M
Issuer page Owner page

SEER

12 Jun 2024

$721.7K
Issuer page Owner page

ITOS

29 Aug 2025

$0
Issuer page Owner page

Latest update

What changed recently for David Hallal

Ownership report updated

Latest ownership report period: 03 Jun 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

04 Jun 2026

Page type

Ownership filings

Latest period

03 Jun 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 04 Jun 2026.

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SEC filing record

CIK 0001457477 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
22
First seen
27 May 2021
Latest filing
22 Jun 2023
Entity
Individual

Observed form types

4

CIK-linked evidence first

David Hallal SEC filings David Hallal owner filings Open SEC filing index

Latest Filings

Showing the latest 12 of 22 SEC filings for David Hallal.

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4

4 filing

Filing date
22 Jun 2023
Reporting date
21 Jun 2023
SEC evidence
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4

4 filing

Filing date
16 Jun 2023
Reporting date
14 Jun 2023
SEC evidence
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4

4 filing

Filing date
15 Jun 2023
Reporting date
13 Jun 2023
SEC evidence
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4

4 filing

Filing date
12 May 2023
Reporting date
11 May 2023
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4

4 filing

Filing date
21 Oct 2022
Reporting date
19 Oct 2022
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4

4 filing

Filing date
30 Sep 2022
Reporting date
29 Sep 2022
SEC evidence
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4

4 filing

Filing date
01 Aug 2022
Reporting date
28 Jul 2022
SEC evidence
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4

4 filing

Filing date
21 Jul 2022
Reporting date
21 Jul 2022
SEC evidence
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4

4 filing

Filing date
21 Jun 2022
Reporting date
16 Jun 2022
SEC evidence
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4

4 filing

Filing date
17 Jun 2022
Reporting date
15 Jun 2022
SEC evidence
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4

4 filing

Filing date
10 Jun 2022
Reporting date
08 Jun 2022
SEC evidence
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4

4 filing

Filing date
06 Jun 2022
Reporting date
03 Jun 2022
SEC evidence
Open document Open filing
Next action
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