Research paths
W. Bradford Smith
Filer Snapshot
W. Bradford Smith
CIK 0001317678 . SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.
Entity Type
Individual
Total Filings
43
Latest Filing
15 May 2026
Industry
n/a
Follow future filing-backed changes
Save this filer to return when a new filing changes the portfolio, large-stake, insider, or company context.
Save and revisit
Save this filer page
Create a free account to keep this page in your watchlists. After verification, we will save it automatically and open your saved research list.
Best next click
Start with the summary below, then verify the strongest source-backed page for this filer.
Open 13F if you want portfolio holdings.
Open 13D/G or insider pages only when this CIK has those rows.
Business address
C/O Homology Medicines, Inc., One Patriots Park, Bedford, MA, 01730
Top holdings (ownership)
FIXX
Filer intelligence
What SEC filings say about W. Bradford Smith
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 FIXX worth $2.9M.
SEC source mix
Counts show available parsed rows, not one combined ownership total.
XML parsed
13F portfolio
No rows yet
Quarterly institutional portfolio holdings.
Open
13D/G stakes
No rows yet
Beneficial ownership and large-stake disclosures.
Open
Forms 3/4/5
2 rows
Officer, director, and 10% owner holdings or transactions.
Open
Forms 3/4/5 insider context
FIXX
23 Feb 2023 ยท See remarks
$2.9M
Latest update
What changed recently for W. Bradford Smith
Ownership report updated
Latest ownership report period: 14 May 2026. Open the source-backed page to inspect the fresh filing or facts context.
Update date
15 May 2026
Page type
Ownership filings
Latest period
14 May 2026
Ownership context was refreshed from SEC Forms 3/4/5 filed on 15 May 2026.
Filer Overview
W. Bradford Smith has filed 43 SEC EDGAR filings since 15 Feb 2005.
Common forms include 4, 3.
Latest Filings
Recent SEC filings for W. Bradford Smith with direct links to document and filing folders.
4
File 001-39273
4
Filing date
15 May 2026
Reporting date
14 May 2026
Next action
Verify source filing
4
File 001-39273
4
Filing date
16 May 2025
Reporting date
14 May 2025
Next action
Verify source filing
4
File 001-39273
4
Filing date
14 Jun 2024
Reporting date
13 Jun 2024
Next action
Verify source filing
4
File 001-39273
4
Filing date
05 Jul 2023
Reporting date
30 Jun 2023
Next action
Verify source filing
4
File 001-38433
FORM 4 SUBMISSION
Filing date
27 Feb 2023
Reporting date
23 Feb 2023
Next action
Verify source filing
4
File 001-38433
FORM 4 SUBMISSION
Filing date
11 Jan 2023
Reporting date
09 Jan 2023
Next action
Verify source filing
4
File 001-38433
FORM 4 SUBMISSION
Filing date
04 Jan 2023
Reporting date
01 Jan 2023
Next action
Verify source filing
4
File 001-39273
FORM 4 SUBMISSION
Filing date
21 Jun 2022
Reporting date
16 Jun 2022
Next action
Verify source filing
4
File 001-38433
FORM 4 SUBMISSION
Filing date
28 Feb 2022
Reporting date
24 Feb 2022
Next action
Verify source filing
4
File 001-38433
FORM 4 SUBMISSION
Filing date
12 Jan 2022
Reporting date
01 Jan 2022
Next action
Verify source filing
4
File 001-39273
FORM 4 SUBMISSION
Filing date
28 May 2021
Reporting date
26 May 2021
Next action
Verify source filing
4
File 001-38433
FORM 4 SUBMISSION
Filing date
09 Feb 2021
Reporting date
05 Feb 2021
Next action
Verify source filing
3
File 001-39273
FORM 3 SUBMISSION
Filing date
30 Apr 2020
Reporting date
30 Apr 2020
Next action
Verify source filing
4
File 001-38433
FORM 4 SUBMISSION
Filing date
05 Feb 2020
Reporting date
03 Feb 2020
Next action
Verify source filing
4
File 001-38433
FORM 4 SUBMISSION
Filing date
03 Jan 2020
Reporting date
02 Jan 2020
Next action
Verify source filing
4
File 001-38433
FORM 4 SUBMISSION
Filing date
13 Dec 2019
Reporting date
11 Dec 2019
Next action
Verify source filing
4
File 001-38433
FORM 4 SUBMISSION
Filing date
03 Dec 2019
Reporting date
29 Nov 2019
Next action
Verify source filing
4
File 001-38433
FORM 4 SUBMISSION
Filing date
02 Oct 2019
Reporting date
01 Oct 2019
Next action
Verify source filing
4
File 001-38433
FORM 4 SUBMISSION
Filing date
05 Sep 2019
Reporting date
03 Sep 2019
Next action
Verify source filing
4
File 001-38433
FORM 4 SUBMISSION
Filing date
05 Aug 2019
Reporting date
01 Aug 2019
Next action
Verify source filing
4
File 001-38433
FORM 4 SUBMISSION
Filing date
03 Jul 2019
Reporting date
01 Jul 2019
Next action
Verify source filing
4
File 001-38433
FORM 4 SUBMISSION
Filing date
05 Jun 2019
Reporting date
03 Jun 2019
Next action
Verify source filing
4
File 001-38433
FORM 4 SUBMISSION
Filing date
18 Dec 2018
Reporting date
14 Dec 2018
Next action
Verify source filing
4
File 001-38433
FORM 4 SUBMISSION
Filing date
29 Mar 2018
Reporting date
27 Mar 2018
Next action
Verify source filing
3
File 001-38433
FORM 3 SUBMISSION
Filing date
27 Mar 2018
Reporting date
27 Mar 2018
Next action
Verify source filing
4
File 001-36554
FORM 4 SUBMISSION
Filing date
10 Feb 2017
Reporting date
31 Jan 2017
Next action
Verify source filing
4
File 001-36554
FORM 4 SUBMISSION
Filing date
04 Feb 2016
Reporting date
02 Feb 2016
Next action
Verify source filing
4
File 001-36554
FORM 4 SUBMISSION
Filing date
05 Feb 2015
Reporting date
04 Feb 2015
Next action
Verify source filing
3
File 001-36554
FORM 3 SUBMISSION
Filing date
24 Jul 2014
Reporting date
24 Jul 2014
Next action
Verify source filing
About this filer
W. Bradford Smith files with the SEC under CIK 0001317678. 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
Related pages for W. Bradford Smith
Broader directories and feeds