Entity Type
Individual
Filer Snapshot
John M. Sprague
CIK 0001730056. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.
Total Filings
19
Latest Filing
02 Jan 2025
Industry
n/a
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Best next click
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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 Forms 3/4/5
View Source Filing
4 filed on 02 Jan 2025 for CIK 0001730056.
- Business address
- 101 Hartwell Ave., Lexington, MA, 02421
- Top holdings (ownership)
- TTOO
Filer intelligence
What SEC filings say about John M. Sprague
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 TTOO worth $28.4K.
SEC source mix
Counts show available parsed rows, not one combined ownership total.
Forms 3/4/5 insider context
TTOO
04 Nov 2024 ยท CFO
Latest update
What changed recently for John M. Sprague
Latest ownership report period: 04 Nov 2024. Open the source-backed page to inspect the fresh filing or facts context.
Update date
02 Jan 2025
Page type
Ownership filings
Latest period
04 Nov 2024
Ownership context was refreshed from SEC Forms 3/4/5 filed on 02 Jan 2025.
Filer Overview
John M. Sprague has filed 19 SEC EDGAR filings since 09 Feb 2018. Common forms include 4, 4/A, 3.
Latest Filings
Recent SEC filings for John M. Sprague with direct links to document and filing folders.
4
File 001-36571
4
- Filing date
- 02 Jan 2025
- Reporting date
- 04 Nov 2024
- SEC evidence
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4
File 001-36571
4
- Filing date
- 27 Feb 2024
- Reporting date
- 24 Feb 2024
- SEC evidence
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4
File 001-36571
4
- Filing date
- 20 Feb 2024
- Reporting date
- 20 Feb 2024
- SEC evidence
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4
File 001-36571
FORM 4 SUBMISSION
- Filing date
- 09 Mar 2023
- Reporting date
- 20 Feb 2023
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4
File 001-36571
FORM 4 SUBMISSION
- Filing date
- 11 Apr 2022
- Reporting date
- 08 Apr 2022
- SEC evidence
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4/A
File 001-36571
FORM 4/A SUBMISSION
- Filing date
- 29 Mar 2022
- Reporting date
- 24 Feb 2022
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4/A
File 001-36571
FORM 4/A SUBMISSION
- Filing date
- 29 Mar 2022
- Reporting date
- 20 Feb 2022
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4
File 001-36571
FORM 4 SUBMISSION
- Filing date
- 28 Feb 2022
- Reporting date
- 24 Feb 2022
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4
File 001-36571
FORM 4 SUBMISSION
- Filing date
- 23 Feb 2022
- Reporting date
- 20 Feb 2022
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4
File 001-36571
FORM 4 SUBMISSION
- Filing date
- 26 Feb 2021
- Reporting date
- 24 Feb 2021
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4
File 001-36571
FORM 4 SUBMISSION
- Filing date
- 23 Feb 2021
- Reporting date
- 21 Feb 2021
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4
File 001-36571
FORM 4 SUBMISSION
- Filing date
- 03 Mar 2020
- Reporting date
- 21 Feb 2020
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4
File 001-36571
FORM 4 SUBMISSION
- Filing date
- 12 Sep 2019
- Reporting date
- 10 Sep 2019
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4
File 001-36571
FORM 4 SUBMISSION
- Filing date
- 25 Feb 2019
- Reporting date
- 21 Feb 2019
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4
File 001-36571
FORM 4 SUBMISSION
- Filing date
- 24 Jul 2018
- Reporting date
- 20 Jul 2018
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4
File 001-36571
FORM 4 SUBMISSION
- Filing date
- 29 Jun 2018
- Reporting date
- 28 Jun 2018
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4
File 001-36571
FORM 4 SUBMISSION
- Filing date
- 19 Mar 2018
- Reporting date
- 15 Mar 2018
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4
File 001-36571
FORM 4 SUBMISSION
- Filing date
- 02 Mar 2018
- Reporting date
- 01 Mar 2018
- SEC evidence
- Open document Open filing
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3
File 001-36571
FORM 3 SUBMISSION
- Filing date
- 09 Feb 2018
- Reporting date
- 30 Jan 2018
- SEC evidence
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About this filer
John M. Sprague files with the SEC under CIK 0001730056. 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.