A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.

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New filings appear as the SEC updates EDGAR, and older records can vary by availability.

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Updates follow new EDGAR submissions and periodic data refreshes.

Filer Snapshot

Malcolm Salter

CIK 0001825124. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity type

Individual

Total filings

Latest filing

18 Nov 2024

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 CCCC. Each card links back to the PortfolioSavvy page where the filing evidence is closest.

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Latest 13F portfolio

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Largest parsed holding

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13D/G large stake

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Insider / owner context

CCCC

20 Jun 2024

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Source: SEC filing 144

144 filed on 18 Nov 2024 for CIK 0001825124.

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Business address: C4 Therapeutics, Inc., 490 Arsenal Way, Suite 200, Watertown, MA, 02472

Filer intelligence

What SEC filings say about Malcolm Salter

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 CCCC.

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

CCCC

20 Jun 2024

Issuer page Owner page

Latest update

What changed recently for Malcolm Salter

Ownership report updated

Latest ownership report period: 20 Jun 2024. Open the source-backed page to inspect the fresh filing or facts context.

Update date

21 Jun 2024

Page type

Ownership filings

Latest period

20 Jun 2024

Ownership context was refreshed from SEC Forms 3/4/5 filed on 21 Jun 2024.

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SEC filing record

CIK 0001825124 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

First seen

01 Oct 2020

Latest filing

18 Nov 2024

Entity

Individual

Observed form types

144 4 3

CIK-linked evidence first

Malcolm Salter SEC filings Malcolm Salter owner filings Open SEC filing index

Latest Filings

Showing the latest 12 of 22 SEC filings for Malcolm Salter.

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144

144 filing

Filing date: 18 Nov 2024
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 18 Oct 2024
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 11 Oct 2024
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-39567

FORM 4

Filing date: 21 Jun 2024
Reporting date: 20 Jun 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-39567

FORM 4

Filing date: 16 Jun 2023
Reporting date: 15 Jun 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-39567

FORM 4 SUBMISSION

Filing date: 23 Jun 2022
Reporting date: 22 Jun 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-39567

FORM 4 SUBMISSION

Filing date: 18 Jan 2022
Reporting date: 04 Jan 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-39567

FORM 4 SUBMISSION

Filing date: 17 Dec 2021
Reporting date: 17 Dec 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-39567

FORM 4 SUBMISSION

Filing date: 19 Nov 2021
Reporting date: 19 Nov 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-39567

FORM 4 SUBMISSION

Filing date: 15 Oct 2021
Reporting date: 15 Oct 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-39567

FORM 4 SUBMISSION

Filing date: 05 Oct 2021
Reporting date: 04 Oct 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-39567

FORM 4 SUBMISSION

Filing date: 21 Sep 2021
Reporting date: 17 Sep 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

Malcolm Salter

Start with the SEC data that changes for this CIK

What SEC filings say about Malcolm Salter

Quick read

SEC source mix

Forms 3/4/5 insider context

What changed recently for Malcolm Salter

CIK 0001825124 filing coverage

Latest Filings

144 filing

144 filing

144 filing

FORM 4

FORM 4

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

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