Filer Snapshot

Randal J. Kirk

CIK 0001091823. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity type

Individual

Total filings

509

Latest filing

31 Mar 2026

Industry

n/a

Filing-backed research brief

Start with the SEC data that changes for this CIK

Latest signal: 13D/G stake for XON. 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

XON

30 Mar 2026 · 36% ownership

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Source: SEC Forms 3/4/5

4 filed on 31 Mar 2026 for CIK 0001091823.

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Identity
Business address
1881 Grove Avenue, Radford, VA, 24141
SEC ownership signals
SEC ownership coverage

Insider holdings value

$404.34M

Estimated from parsed Forms 3/4/5 holdings where values are available.

Reported ownership positions
PGEN AQB
Schedule 13D positions
XON

Filer intelligence

What SEC filings say about Randal J. Kirk

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 XON at 36% ownership.
  • Forms 3/4/5 show insider context for PGEN worth $399.59M.

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

XON

30 Mar 2026 · Common Stock

36%
Issuer page 13D/G history

Forms 3/4/5 insider context

PGEN

26 Mar 2026 · 10% owner

$399.59M
Issuer page Owner page

AQB

23 Nov 2021 · 10% owner

$4.75M
Issuer page Owner page

Latest update

What changed recently for Randal J. Kirk

Ownership report updated

Latest ownership report period: 26 Mar 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

31 Mar 2026

Page type

Ownership filings

Latest period

26 Mar 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 31 Mar 2026.

Open ownership filings Browse recent public updates

SEC filing record

CIK 0001091823 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
509
First seen
29 Jul 1999
Latest filing
31 Mar 2026
Entity
Individual

Observed form types

4 SCHEDULE 13D/A 144 144/A SC 13D/A SC 13D 3 SC 13G 4/A SC 13G/A +6 more

Primary evidence

Open SEC filing index Randal J. Kirk SEC filings Randal J. Kirk 13D/G history Randal J. Kirk owner filings

Latest Filings

Showing the latest 12 of 362 SEC filings for Randal J. Kirk.

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4 File 001-36042

PRIMARY DOCUMENT

Filing date
31 Mar 2026
Reporting date
26 Mar 2026
SEC evidence
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SCHEDULE 13D/A

SCHEDULE 13D/A filing

Filing date
31 Mar 2026
Reporting date
Not listed
SEC evidence
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144

144 filing

Filing date
30 Mar 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
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4 File 001-36042

PRIMARY DOCUMENT

Filing date
16 Mar 2026
Reporting date
13 Mar 2026
SEC evidence
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4 File 001-36042

PRIMARY DOCUMENT

Filing date
12 Mar 2026
Reporting date
10 Mar 2026
SEC evidence
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4 File 001-36042

PRIMARY DOCUMENT

Filing date
22 Dec 2025
Reporting date
22 Dec 2025
SEC evidence
Open document Open filing
Next action
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144

144 filing

Filing date
22 Dec 2025
Reporting date
Not listed
SEC evidence
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SCHEDULE 13D/A

SCHEDULE 13D/A filing

Filing date
21 Nov 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
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4 File 001-36042

PRIMARY DOCUMENT

Filing date
21 Nov 2025
Reporting date
19 Nov 2025
SEC evidence
Open document Open filing
Next action
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144

144 filing

Filing date
20 Nov 2025
Reporting date
Not listed
SEC evidence
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144/A

144/A filing

Filing date
20 Nov 2025
Reporting date
Not listed
SEC evidence
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Next action
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144

144 filing

Filing date
19 Nov 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
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