Entity Type
Individual
Filer Snapshot
Alexander M. Knaster
CIK 0001308574. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.
Total Filings
35
Latest Filing
15 May 2026
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.
Source: SEC Form 13F
View Source Filing
13F-NT filed on 15 May 2026 for CIK 0001308574.
- Business address
- C/O Pamplona Capital Management Llp, 25 Park Lane, London, W1K 1RA
Filer intelligence
What SEC filings say about Alexander M. Knaster
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 ICNC.
SEC source mix
Counts show available parsed rows, not one combined ownership total.
Forms 3/4/5 insider context
ICNC
21 Oct 2021
Latest update
What changed recently for Alexander M. Knaster
Latest 13F period: Q1 2026. Open the source-backed page to inspect the fresh filing or facts context.
Update date
15 May 2026
Page type
Filer profile
Latest period
Q1 2026
Institutional portfolio context was refreshed from a 13F filing filed on 15 May 2026.
Filer Overview
Alexander M. Knaster has filed 35 SEC EDGAR filings since 12 Nov 2004. Common forms include 13F-NT, 4, 3/A, 4/A and more.
Latest Filings
Recent SEC filings for Alexander M. Knaster with direct links to document and filing folders.
13F-NT
File 028-24957
13F-NT filing
- Filing date
- 15 May 2026
- Reporting date
- 31 Mar 2026
- SEC evidence
- Open document Open filing
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13F-NT
File 028-24957
13F-NT filing
- Filing date
- 13 Feb 2026
- Reporting date
- 31 Dec 2025
- SEC evidence
- Open document Open filing
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13F-NT
File 028-24957
13F-NT filing
- Filing date
- 14 Nov 2025
- Reporting date
- 30 Sep 2025
- SEC evidence
- Open document Open filing
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13F-NT
File 028-24957
13F-NT filing
- Filing date
- 13 Aug 2025
- Reporting date
- 30 Jun 2025
- SEC evidence
- Open document Open filing
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13F-NT
File 028-24957
13F-NT filing
- Filing date
- 14 May 2025
- Reporting date
- 31 Mar 2025
- SEC evidence
- Open document Open filing
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13F-NT
File 028-24957
13F-NT filing
- Filing date
- 12 Feb 2025
- Reporting date
- 31 Dec 2024
- SEC evidence
- Open document Open filing
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4
File 001-40365
4 filing
- Filing date
- 11 May 2023
- Reporting date
- 08 May 2023
- SEC evidence
- Open document Open filing
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4
File 001-40365
4 filing
- Filing date
- 23 Nov 2022
- Reporting date
- 21 Nov 2022
- SEC evidence
- Open document Open filing
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4
File 001-40358
4 filing
- Filing date
- 04 May 2022
- Reporting date
- 02 May 2022
- SEC evidence
- Open document Open filing
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3/A
File 001-40358
3/A filing
- Filing date
- 04 May 2022
- Reporting date
- 22 Apr 2021
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4/A
File 001-40365
4/A filing
- Filing date
- 29 Apr 2022
- Reporting date
- 04 Apr 2022
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- Open document Open filing
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3/A
File 001-40365
3/A filing
- Filing date
- 29 Apr 2022
- Reporting date
- 28 Apr 2021
- SEC evidence
- Open document Open filing
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4
File 001-40365
4 filing
- Filing date
- 06 Apr 2022
- Reporting date
- 04 Apr 2022
- SEC evidence
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4
File 001-40358
OWNERSHIP DOCUMENT
- Filing date
- 12 Jan 2022
- Reporting date
- 11 Jan 2022
- SEC evidence
- Open document Open filing
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4
File 001-40365
4 filing
- Filing date
- 26 Nov 2021
- Reporting date
- 23 Nov 2021
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3
File 001-40953
OWNERSHIP DOCUMENT
- Filing date
- 21 Oct 2021
- Reporting date
- 21 Oct 2021
- SEC evidence
- Open document Open filing
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4
File 001-40365
4 filing
- Filing date
- 05 May 2021
- Reporting date
- 03 May 2021
- SEC evidence
- Open document Open filing
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3/A
File 001-40365
3/A filing
- Filing date
- 29 Apr 2021
- Reporting date
- 28 Apr 2021
- SEC evidence
- Open document Open filing
- Next action
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3
File 001-40365
3 filing
- Filing date
- 28 Apr 2021
- Reporting date
- 28 Apr 2021
- SEC evidence
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4
File 001-40358
OWNERSHIP DOCUMENT
- Filing date
- 27 Apr 2021
- Reporting date
- 27 Apr 2021
- SEC evidence
- Open document Open filing
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3
File 001-40358
OWNERSHIP DOCUMENT
- Filing date
- 22 Apr 2021
- Reporting date
- 22 Apr 2021
- SEC evidence
- Open document Open filing
- Next action
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About this filer
Alexander M. Knaster files with the SEC under CIK 0001308574. 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.