Filer Snapshot

Mark S. Blumenkranz SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001614869.

Entity Type

Individual

Total Filings

40

Latest Filing

12 Jun 2024

Industry

n/a

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Source: SEC Forms 3/4/5

4 filed on 12 Jun 2024 for CIK 0001614869.

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Business address
C/O 1 Life Healthcare, Inc., One Embarcadero Center, Suite 1900, San Francisco, CA, 94111
Top holdings (ownership)
KALA

Quick Takeaways

  • Mark S. Blumenkranz is an SEC filer tracked under CIK 0001614869.
  • 40 filings are listed on this profile.
  • Common form coverage includes 4, SC 13D, 3 and more.

What Changed

  • Latest filing: 4 filed on 12 Jun 2024.
  • Report period: 11 Jun 2024.

Why This Matters

  • You can quote filing dates and form types directly from the SEC record on this page.
  • Use this profile before deeper ownership or insider analysis to confirm filing history context.

Source Evidence

Source: SEC Forms 3/4/5

4 filed on 12 Jun 2024 for CIK 0001614869.

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Return Loop

Why revisit this filer page

A newly filed 4 can change the filing history, ownership context, or next research path for Mark S. Blumenkranz.

Latest source-backed update
4 filed 12 Jun 2024
Why come back
Revisit after a new SEC filing appears to compare the updated record with prior filings.
  • Latest filing on record: 4 filed 12 Jun 2024.
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Filer freshness comes from SEC EDGAR submission history and related source-backed ownership or portfolio filings when available.

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Latest update

What changed recently for Mark S. Blumenkranz

Ownership report updated

Latest ownership report period: 11 Jun 2024. Open the source-backed page to inspect the fresh filing or facts context.

Update date

12 Jun 2024

Page type

Ownership filings

Latest period

11 Jun 2024

Ownership context was refreshed from SEC Forms 3/4/5 filed on 12 Jun 2024.

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Filer Overview

Mark S. Blumenkranz has filed 40 SEC EDGAR filings since 30 Jul 2014. Common forms include 4, SC 13D, 3, 3/A.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Mark S. Blumenkranz with direct links to document and filing folders.

4 File 001-38150

4 filing

Filing date
12 Jun 2024
Reporting date
11 Jun 2024
SEC evidence
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4 File 001-36080

OWNERSHIP DOCUMENT

Filing date
13 Jul 2023
Reporting date
11 Jul 2023
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4 File 001-38150

4 filing

Filing date
23 Jun 2023
Reporting date
22 Jun 2023
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4 File 001-38150

4 filing

Filing date
02 Jun 2023
Reporting date
15 Feb 2023
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4 File 001-36080

FORM 4

Filing date
19 May 2023
Reporting date
17 May 2023
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4 File 001-36080

FORM 4

Filing date
15 May 2023
Reporting date
11 May 2023
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4 File 001-39203

PRIMARY DOCUMENT

Filing date
24 Feb 2023
Reporting date
22 Feb 2023
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4 File 001-36080

FORM 4

Filing date
19 Jul 2022
Reporting date
15 Jul 2022
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4 File 001-38150

4 filing

Filing date
17 Jun 2022
Reporting date
16 Jun 2022
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4 File 001-39203

PRIMARY DOCUMENT

Filing date
06 Jun 2022
Reporting date
02 Jun 2022
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4 File 001-36080

FORM 4

Filing date
13 May 2022
Reporting date
11 May 2022
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SC 13D

SC 13D

Filing date
24 Nov 2021
Reporting date
Not listed
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4 File 001-38150

4 filing

Filing date
17 Nov 2021
Reporting date
15 Nov 2021
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3 File 001-38150

3 filing

Filing date
17 Nov 2021
Reporting date
15 Nov 2021
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4 File 001-36080

OWNERSHIP DOCUMENT

Filing date
19 Jul 2021
Reporting date
15 Jul 2021
SEC evidence
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4 File 001-39203

PRIMARY DOCUMENT

Filing date
07 Jun 2021
Reporting date
03 Jun 2021
SEC evidence
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4 File 001-36080

OWNERSHIP DOCUMENT

Filing date
20 May 2021
Reporting date
19 May 2021
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4 File 001-36080

4

Filing date
17 Jul 2020
Reporting date
15 Jul 2020
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3 File 001-36080

3

Filing date
17 Jul 2020
Reporting date
15 Jul 2020
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4 File 001-39203

FORM 4 SUBMISSION

Filing date
18 May 2020
Reporting date
14 May 2020
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3 File 001-39203

FORM 3 SUBMISSION

Filing date
30 Jan 2020
Reporting date
30 Jan 2020
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4 File 001-36579

FORM 4 SUBMISSION

Filing date
17 Feb 2016
Reporting date
12 Feb 2016
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4 File 001-36824

OWNERSHIP DOCUMENT

Filing date
03 Aug 2015
Reporting date
01 Aug 2015
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4 File 001-36579

4 filing

Filing date
15 Jun 2015
Reporting date
11 Jun 2015
SEC evidence
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4 File 001-36579

4 filing

Filing date
11 Jun 2015
Reporting date
09 Jun 2015
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4 File 001-36579

4 filing

Filing date
08 Jun 2015
Reporting date
05 Jun 2015
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4 File 001-36579

FORM 4 SUBMISSION

Filing date
21 May 2015
Reporting date
19 May 2015
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4 File 001-36579

4 filing

Filing date
18 May 2015
Reporting date
15 May 2015
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4 File 001-36579

4 filing

Filing date
13 May 2015
Reporting date
13 May 2015
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4 File 001-36579

4 filing

Filing date
12 May 2015
Reporting date
11 May 2015
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4 File 001-36579

FORM 4 SUBMISSION

Filing date
05 May 2015
Reporting date
01 May 2015
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4 File 001-36579

FORM 4

Filing date
23 Apr 2015
Reporting date
21 Apr 2015
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4 File 001-36579

FORM 4

Filing date
20 Apr 2015
Reporting date
16 Apr 2015
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4 File 001-36579

FORM 4

Filing date
08 Apr 2015
Reporting date
07 Apr 2015
SEC evidence
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4 File 001-36824

OWNERSHIP DOCUMENT

Filing date
18 Mar 2015
Reporting date
16 Mar 2015
SEC evidence
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3 File 001-36824

FORM 3 SUBMISSION

Filing date
28 Jan 2015
Reporting date
28 Jan 2015
SEC evidence
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4 File 001-36579

FORM 4

Filing date
15 Jan 2015
Reporting date
13 Jan 2015
SEC evidence
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4 File 001-36579

FORM 4

Filing date
07 Aug 2014
Reporting date
05 Aug 2014
SEC evidence
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3/A File 001-36579

FORM 3/A

Filing date
07 Aug 2014
Reporting date
30 Jul 2014
SEC evidence
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3 File 001-36579

FORM 3

Filing date
30 Jul 2014
Reporting date
30 Jul 2014
SEC evidence
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About this filer

Mark S. Blumenkranz files with the SEC under CIK 0001614869. 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.
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