Filer Snapshot

Roy A. Whitfield

CIK 0000936728. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity type

Individual

Total filings

126

Latest filing

01 Oct 2025

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 NKTR. 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 01 Oct 2025 for CIK 0000936728.

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Business address
C/O Incyte Corporation, 3160 Porter Drive, Palo Alto, CA, 93404

Filer intelligence

What SEC filings say about Roy A. Whitfield

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 NKTR.

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 1 rows

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

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Forms 3/4/5 insider context

NKTR

30 Sep 2025

Issuer page Owner page

Latest update

What changed recently for Roy A. Whitfield

Ownership report updated

Latest ownership report period: 30 Sep 2025. Open the source-backed page to inspect the fresh filing or facts context.

Update date

01 Oct 2025

Page type

Ownership filings

Latest period

30 Sep 2025

Ownership context was refreshed from SEC Forms 3/4/5 filed on 01 Oct 2025.

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SEC filing record

CIK 0000936728 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
126
First seen
05 Sep 2003
Latest filing
01 Oct 2025
Entity
Individual

Observed form types

4 5 144 4/A 3/A 3

CIK-linked evidence first

Roy A. Whitfield SEC filings Roy A. Whitfield owner filings Open SEC filing index

Latest Filings

Showing the latest 12 of 94 SEC filings for Roy A. Whitfield.

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4 File 000-24006

4

Filing date
01 Oct 2025
Reporting date
30 Sep 2025
SEC evidence
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5 File 000-24006

5

Filing date
17 Jan 2025
Reporting date
31 Dec 2024
SEC evidence
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144

144 filing

Filing date
15 Dec 2023
Reporting date
Not listed
SEC evidence
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4 File 000-24006

FORM 4 SUBMISSION

Filing date
20 Sep 2023
Reporting date
19 Sep 2023
SEC evidence
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4 File 000-24006

FORM 4 SUBMISSION

Filing date
15 Jun 2023
Reporting date
14 Jun 2023
SEC evidence
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144

144 filing

Filing date
14 Jun 2023
Reporting date
Not listed
SEC evidence
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4 File 000-24006

FORM 4 SUBMISSION

Filing date
20 Sep 2022
Reporting date
16 Sep 2022
SEC evidence
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4 File 000-24006

FORM 4 SUBMISSION

Filing date
24 Sep 2021
Reporting date
22 Sep 2021
SEC evidence
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4 File 000-24006

FORM 4 SUBMISSION

Filing date
17 Sep 2021
Reporting date
16 Sep 2021
SEC evidence
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4 File 000-24006

FORM 4 SUBMISSION

Filing date
04 Jan 2021
Reporting date
30 Dec 2020
SEC evidence
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4/A File 000-24006

FORM 4/A SUBMISSION

Filing date
25 Sep 2020
Reporting date
22 Sep 2020
SEC evidence
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4 File 000-24006

FORM 4 SUBMISSION

Filing date
24 Sep 2020
Reporting date
22 Sep 2020
SEC evidence
Open document Open filing
Next action
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