Research paths
Semigran Marc
Filer Snapshot
Semigran Marc
CIK 0001691494 . SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.
Entity Type
Individual
Total Filings
21
Latest Filing
27 Dec 2024
Industry
n/a
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Open 13F if you want portfolio holdings.
Open 13D/G or insider pages only when this CIK has those rows.
Business address
C/O Myokardia, Inc., 333 Allerton Ave, South San Francisco, CA, 94080
Top holdings (ownership)
EWTX
Filer intelligence
What SEC filings say about Semigran Marc
A compact read of parsed XML filings. 13F, 13D/G, and Forms 3/4/5 are shown separately because they answer different ownership questions.
Quick read
Forms 3/4/5 show insider context for EWTX worth $639.3K.
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
3 rows
Officer, director, and 10% owner holdings or transactions.
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Forms 3/4/5 insider context
EWTX
24 Dec 2024 · Chief Development Officer
$639.3K
RCOR
01 Dec 2022 · Chief Medical Officer
Latest update
What changed recently for Semigran Marc
Ownership report updated
Latest ownership report period: 24 Dec 2024. Open the source-backed page to inspect the fresh filing or facts context.
Update date
27 Dec 2024
Page type
Ownership filings
Latest period
24 Dec 2024
Ownership context was refreshed from SEC Forms 3/4/5 filed on 27 Dec 2024.
Filer Overview
Semigran Marc has filed 21 SEC EDGAR filings since 05 Dec 2016.
Common forms include 4, 144, 3.
Latest Filings
Recent SEC filings for Semigran Marc with direct links to document and filing folders.
4
File 001-40236
PRIMARY DOCUMENT
Filing date
27 Dec 2024
Reporting date
24 Dec 2024
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144
144 filing
Filing date
26 Dec 2024
Reporting date
Not listed
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4
File 001-40236
PRIMARY DOCUMENT
Filing date
14 Aug 2024
Reporting date
12 Aug 2024
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4
File 001-40236
PRIMARY DOCUMENT
Filing date
18 Aug 2023
Reporting date
17 Aug 2023
Next action
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4
File 001-40236
PRIMARY DOCUMENT
Filing date
03 Jan 2023
Reporting date
30 Dec 2022
Next action
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3
File 001-40236
PRIMARY DOCUMENT
Filing date
22 Dec 2022
Reporting date
19 Dec 2022
Next action
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4
File 001-39271
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES
Filing date
05 Dec 2022
Reporting date
01 Dec 2022
Next action
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4
File 001-39271
FORM 4 SUBMISSION
Filing date
26 Jan 2022
Reporting date
24 Jan 2022
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4
File 001-39271
FORM 4 SUBMISSION
Filing date
22 Dec 2021
Reporting date
20 Dec 2021
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4
File 001-39271
PRIMARY DOCUMENT
Filing date
08 Sep 2021
Reporting date
03 Sep 2021
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3
File 001-39271
FORM 3 SUBMISSION
Filing date
07 Sep 2021
Reporting date
02 Sep 2021
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3
File 001-40560
FORM 3 SUBMISSION
Filing date
29 Jun 2021
Reporting date
29 Jun 2021
Next action
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4
File 001-37609
FORM 4 SUBMISSION
Filing date
12 Feb 2019
Reporting date
08 Feb 2019
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4
File 001-37609
FORM 4 SUBMISSION
Filing date
09 Jan 2019
Reporting date
07 Jan 2019
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4
File 001-37609
FORM 4 SUBMISSION
Filing date
03 Jan 2019
Reporting date
01 Jan 2019
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4
File 001-37609
FORM 4 SUBMISSION
Filing date
20 Dec 2018
Reporting date
31 Oct 2018
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4
File 001-37609
FORM 4 SUBMISSION
Filing date
06 Sep 2018
Reporting date
04 Sep 2018
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4
File 001-37609
FORM 4 SUBMISSION
Filing date
29 Jun 2018
Reporting date
28 Jun 2018
Next action
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4
File 001-37609
FORM 4 SUBMISSION
Filing date
18 Jan 2018
Reporting date
16 Jan 2018
Next action
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4
File 001-37609
FORM 4 SUBMISSION
Filing date
05 Dec 2016
Reporting date
01 Dec 2016
Next action
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3
File 001-37609
FORM 3 SUBMISSION
Filing date
05 Dec 2016
Reporting date
01 Dec 2016
Next action
Verify source filing
About this filer
Semigran Marc files with the SEC under CIK 0001691494. This page aggregates EDGAR filings and related ownership activity.
FAQ
What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.
CIK / security context first
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