Filer Snapshot

John C. Hellmann

CIK 0001241524. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity type

Individual

Total filings

92

Latest filing

16 Mar 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 TRTN-PA. Each card links back to the PortfolioSavvy page where the filing evidence is closest.

Open owner activity Save page

Largest parsed holding

—

Populates from the latest parsed 13F information table.

Open holding

13D/G large stake

—

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

Browse 13D/G

Save this filer page

Create a free account to keep this page in your watchlists. After verification, we will save it automatically and open your saved research list.

Create free account and save this filer Already have an account? Sign in and save it
Source: SEC Forms 3/4/5

3 filed on 16 Mar 2026 for CIK 0001241524.

View source filing

Filer intelligence

What SEC filings say about John C. Hellmann

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

Save filer

Quick read

  • Forms 3/4/5 show insider context for TRTN-PA.

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 No rows yet

Beneficial ownership and large-stake disclosures.

Open
Forms 3/4/5 1 rows

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

Open

Forms 3/4/5 insider context

TRTN-PA

16 Mar 2026

Issuer page Owner page

Latest update

What changed recently for John C. Hellmann

Ownership report updated

Latest ownership report period: 16 Mar 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

16 Mar 2026

Page type

Ownership filings

Latest period

16 Mar 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 16 Mar 2026.

Open ownership filings Browse recent public updates

SEC filing record

CIK 0001241524 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
92
First seen
15 Sep 2003
Latest filing
16 Mar 2026
Entity
Individual

Observed form types

3 4 4/A 5

CIK-linked evidence first

John C. Hellmann SEC filings John C. Hellmann owner filings Open SEC filing index

Latest Filings

Showing the latest 12 of 69 SEC filings for John C. Hellmann.

Open full filing history
3 File 001-37827

FORM 3

Filing date
16 Mar 2026
Reporting date
16 Mar 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
3 File 001-37827

FORM 3

Filing date
02 Oct 2023
Reporting date
28 Sep 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-31456

FORM 4 SUBMISSION

Filing date
30 Dec 2019
Reporting date
30 Dec 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-31456

FORM 4 SUBMISSION

Filing date
22 Nov 2019
Reporting date
21 Nov 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-31456

FORM 4 SUBMISSION

Filing date
26 Aug 2019
Reporting date
23 Aug 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-31456

FORM 4 SUBMISSION

Filing date
20 Aug 2019
Reporting date
19 Aug 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
4/A File 001-31456

FORM 4/A SUBMISSION

Filing date
29 Mar 2019
Reporting date
31 Jan 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
4/A File 001-31456

FORM 4/A SUBMISSION

Filing date
29 Mar 2019
Reporting date
01 Feb 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-31456

FORM 4 SUBMISSION

Filing date
04 Mar 2019
Reporting date
28 Feb 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-31456

FORM 4 SUBMISSION

Filing date
28 Feb 2019
Reporting date
26 Feb 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-31456

FORM 4 SUBMISSION

Filing date
22 Aug 2018
Reporting date
20 Aug 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-31456

FORM 4 SUBMISSION

Filing date
07 Aug 2018
Reporting date
06 Aug 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .