Filer Snapshot

Thomas C. Dolan

CIK 0000933029. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity type

Individual

Total filings

88

Latest filing

12 Dec 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 MSGS. 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 12 Dec 2025 for CIK 0000933029.

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Ownership signals 1 signal
Ownership signals

SEC value by filing type

Compare filing types separately; 13F, 13D/G, and Forms 3/4/5 are different evidence sources.

Forms 3/4/5 positions$3.61M

Reporting-owner positions with enough data to estimate value.

Estimated Forms 3/4/5 position value

$3.61M

Estimated only when owner filings include enough share and price data.

Largest linked SEC positions

Largest issuer positions found across parsed 13F, 13D/G, and Forms 3/4/5 data.

MSGS SPHR AMCX MSGE
How to read these SEC values
  • Read each filing type on its own: 13F portfolios, 13D/G large stakes, and Forms 3/4/5 owner positions answer different questions.
  • Open the linked research paths when you need to verify the exact SEC filing behind a value.
Identity 1 identity field
Business address
Baker Botts L.L.P., 30 Rockefeller Plaza, New York, NY, 10112

Filer intelligence

What SEC filings say about Thomas C. Dolan

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 MSGS worth $1.16M.

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 5 rows

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

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Forms 3/4/5 insider context

MSGS

08 Dec 2025

$1.16M
Issuer page Owner page

SPHR

04 Jun 2025

$1.03M
Issuer page Owner page

AMCX

05 Jun 2025

$865.9K
Issuer page Owner page

MSGE

10 Dec 2025

$551.1K
Issuer page Owner page

Latest update

What changed recently for Thomas C. Dolan

Ownership report updated

Latest ownership report period: 10 Dec 2025. Open the source-backed page to inspect the fresh filing or facts context.

Update date

12 Dec 2025

Page type

Ownership filings

Latest period

10 Dec 2025

Ownership context was refreshed from SEC Forms 3/4/5 filed on 12 Dec 2025.

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SEC filing record

CIK 0000933029 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
88
First seen
29 Oct 1996
Latest filing
12 Dec 2025
Entity
Individual

Observed form types

4 3 4/A 5 SC 13D/A

CIK-linked evidence first

Thomas C. Dolan SEC filings Thomas C. Dolan owner filings Open SEC filing index

Latest Filings

Showing the latest 12 of 77 SEC filings for Thomas C. Dolan.

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4 File 001-41627

4

Filing date
12 Dec 2025
Reporting date
10 Dec 2025
SEC evidence
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4 File 001-36900

4

Filing date
10 Dec 2025
Reporting date
08 Dec 2025
SEC evidence
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4 File 001-35106

4 filing

Filing date
09 Jun 2025
Reporting date
05 Jun 2025
SEC evidence
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4 File 001-39245

4

Filing date
06 Jun 2025
Reporting date
04 Jun 2025
SEC evidence
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4 File 001-41627

4

Filing date
13 Dec 2024
Reporting date
11 Dec 2024
SEC evidence
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4 File 001-39245

4

Filing date
11 Dec 2024
Reporting date
09 Dec 2024
SEC evidence
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4 File 001-36900

4

Filing date
06 Dec 2024
Reporting date
04 Dec 2024
SEC evidence
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4 File 001-35106

4 filing

Filing date
14 Jun 2024
Reporting date
12 Jun 2024
SEC evidence
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4 File 001-39245

FORM 4 SUBMISSION

Filing date
12 Dec 2023
Reporting date
08 Dec 2023
SEC evidence
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4 File 001-36900

FORM 4 SUBMISSION

Filing date
12 Dec 2023
Reporting date
11 Dec 2023
SEC evidence
Open document Open filing
Next action
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4 File 001-41627

FORM 4 SUBMISSION

Filing date
08 Dec 2023
Reporting date
06 Dec 2023
SEC evidence
Open document Open filing
Next action
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4 File 001-41627

FORM 4 SUBMISSION

Filing date
27 Jun 2023
Reporting date
27 Jun 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
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