Filer Snapshot

Christopher J. Twomey

CIK 0001238935. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity type

Individual

Total filings

14

Latest filing

16 Jun 2023

Industry

n/a

Filing-backed research brief

Start with the SEC data that changes for this CIK

Latest signal: Forms 3/4/5 owner position for TNDM. Each card links back to the PortfolioSavvy page where the filing evidence is closest.

Open owner activity Save page

Largest parsed holding

—

Populates from the latest parsed 13F information table.

Open holding

13D/G large stake

—

No recent parsed 13D/G stake row for this CIK.

Browse 13D/G

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.

Create free account and save this filer Already have an account? Sign in and save it
Source: SEC Forms 3/4/5

4 filed on 16 Jun 2023 for CIK 0001238935.

View Source Filing
Ownership signals 1 signal
Ownership signals

SEC value by filing type

Compare filing types separately; 13F, 13D/G, and Forms 3/4/5 are different evidence sources.

Forms 3/4/5 positions$613.5K

Reporting-owner positions with enough data to estimate value.

Estimated Forms 3/4/5 position value

$613.5K

Estimated only when owner filings include enough share and price data.

Largest linked SEC positions

Largest issuer positions found across parsed 13F, 13D/G, and Forms 3/4/5 data.

TNDM
How to read these SEC values
  • Read each filing type on its own: 13F portfolios, 13D/G large stakes, and Forms 3/4/5 owner positions answer different questions.
  • Open the linked research paths when you need to verify the exact SEC filing behind a value.
Identity 1 identity field
Business address
12400 High Bluff Drive, 12400 High Bluff Drive, San Diego, CA, 92130

Filer intelligence

What SEC filings say about Christopher J. Twomey

A compact read of parsed XML filings. 13F, 13D/G, and Forms 3/4/5 are shown separately because they answer different ownership questions.

Save filer

Quick read

  • Forms 3/4/5 show insider context for TNDM worth $613.5K.

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

TNDM

20 May 2026

$613.5K
Issuer page Owner page

BNGO

14 May 2026

Issuer page Owner page

Latest update

What changed recently for Christopher J. Twomey

Ownership report updated

Latest ownership report period: 20 May 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

22 May 2026

Page type

Ownership filings

Latest period

20 May 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 22 May 2026.

Open ownership filings Browse recent public updates

SEC filing record

CIK 0001238935 filing coverage

Start with this filing record, then use the linked ownership pages when parsed 13F, 13D/G, Forms 3/4/5, or facts data exists for this CIK.

SEC filings
14
First seen
20 May 2021
Latest filing
16 Jun 2023
Entity
Individual

Observed form types

4 4/A

CIK-linked evidence first

Christopher J. Twomey SEC filings Christopher J. Twomey owner filings Open SEC filing index

Latest Filings

Showing the latest 12 of 14 SEC filings for Christopher J. Twomey.

Open full filing history
4

4 filing

Filing date
16 Jun 2023
Reporting date
14 Jun 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
26 May 2023
Reporting date
24 May 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
4/A

4/A filing

Filing date
18 Jul 2022
Reporting date
30 Jun 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
13 Jun 2022
Reporting date
09 Jun 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
27 May 2022
Reporting date
25 May 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
19 May 2022
Reporting date
18 May 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
10 May 2022
Reporting date
05 May 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
09 Sep 2021
Reporting date
07 Sep 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
03 Sep 2021
Reporting date
02 Sep 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
19 Aug 2021
Reporting date
17 Aug 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
30 Jul 2021
Reporting date
29 Jul 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
14 Jun 2021
Reporting date
10 Jun 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .