Filer Snapshot

Michael J. Hennigan

CIK 0001352283. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity type

Individual

Total filings

93

Latest filing

13 May 2026

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 MPC. 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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Source: SEC Forms 3/4/5

3 filed on 13 May 2026 for CIK 0001352283.

View Source Filing
Identity 1 fact
Address
C/O Mplx Lp, 200 E Hardin Street, Findlay, OH, 45840
SEC ownership signals 2 facts
Parsed ownership coverage

Forms 3/4/5 owner value

$61.1M

Estimated from parsed insider ownership filings when enough data is disclosed.

Top positions from parsed filings
MPC MPLX CI

Filer intelligence

What SEC filings say about Michael J. Hennigan

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 MPC worth $41.04M.

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

MPC

12 Dec 2025 · Executive Chairman

$41.04M
Issuer page Owner page

MPLX

12 Dec 2025 · Executive Chairman

$19.7M
Issuer page Owner page

CI

22 Apr 2026

$360.1K
Issuer page Owner page

KYN

12 May 2026

Issuer page Owner page

Latest update

What changed recently for Michael J. Hennigan

Ownership report updated

Latest ownership report period: 12 May 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

13 May 2026

Page type

Ownership filings

Latest period

12 May 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 13 May 2026.

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SEC filing record

CIK 0001352283 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
93
First seen
06 Feb 2006
Latest filing
13 May 2026
Entity
Individual

Observed form types

3 4 144 5 4/A 3/A

Primary evidence

Open SEC filing index Michael J. Hennigan SEC filings Michael J. Hennigan owner filings

Latest Filings

Showing the latest 12 of 77 SEC filings for Michael J. Hennigan.

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3 File 811-21593

PRIMARY DOCUMENT

Filing date
13 May 2026
Reporting date
12 May 2026
SEC evidence
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4 File 001-38769

FORM 4

Filing date
24 Apr 2026
Reporting date
22 Apr 2026
SEC evidence
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144

144 filing

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

144 filing

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

144 filing

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

144 filing

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

144 filing

Filing date
26 Feb 2026
Reporting date
Not listed
SEC evidence
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144

144 filing

Filing date
06 Feb 2026
Reporting date
Not listed
SEC evidence
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4 File 001-35714

4

Filing date
16 Dec 2025
Reporting date
12 Dec 2025
SEC evidence
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4 File 001-35054

4

Filing date
16 Dec 2025
Reporting date
12 Dec 2025
SEC evidence
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4 File 001-38769

4 filing

Filing date
04 Jun 2025
Reporting date
02 Jun 2025
SEC evidence
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3 File 001-38769

3 filing

Filing date
03 Jun 2025
Reporting date
02 Jun 2025
SEC evidence
Open document Open filing
Next action
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