Filer Snapshot

Lightspeed Venture Partners Select, L.P.

CIK 0001602575. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity type

Company

Total filings

13

Latest filing

22 Sep 2025

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 NTSK. Each card links back to the PortfolioSavvy page where the filing evidence is closest.

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Largest parsed holding

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Populates from the latest parsed 13F information table.

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13D/G large stake

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Source: SEC Forms 3/4/5

4 filed on 22 Sep 2025 for CIK 0001602575.

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Identity 1 identity field
Business address
2200 Sand Hill Road, Menlo Park, CA, 94025
SEC profile 2 profile fields
State of incorporation
Cayman Islands
Fiscal year-end
31 December

Filer intelligence

What SEC filings say about Lightspeed Venture Partners Select, L.P.

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

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Quick read

  • Forms 3/4/5 show insider context for NTSK.

SEC source mix

Counts show available parsed rows, not one combined ownership total.

XML parsed
13F portfolio No rows yet

Quarterly institutional portfolio holdings.

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13D/G stakes No rows yet

Beneficial ownership and large-stake disclosures.

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Forms 3/4/5 1 rows

Officer, director, and 10% owner holdings or transactions.

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Forms 3/4/5 insider context

NTSK

18 Sep 2025 ยท 10% owner

Issuer page Owner page

Latest update

What changed recently for Lightspeed Venture Partners Select, L.P.

Ownership report updated

Latest ownership report period: 18 Sep 2025. Open the source-backed page to inspect the fresh filing or facts context.

Update date

22 Sep 2025

Page type

Ownership filings

Latest period

18 Sep 2025

Ownership context was refreshed from SEC Forms 3/4/5 filed on 22 Sep 2025.

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Benchmark Context

Benchmark context for this company

Lightspeed Venture Partners Select, L.P. has a source-backed company facts view where you can compare the latest reported metrics with its own recent history and with peer rankings for the same metric.

Compared with

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Why this is notable

Latest ownership report period: 18 Sep 2025. That gives you a fresh baseline before you compare this company with peers.

  • Peer comparisons stay conservative: same metric, compatible units, latest valid company row only.
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Benchmark context is only shown where the app has enough comparable SEC-backed data to keep the interpretation honest.

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SEC filing record

CIK 0001602575 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
13
First seen
24 Mar 2014
Latest filing
22 Sep 2025
Entity
Company

Observed form types

4 3 D/A D

CIK-linked evidence first

Lightspeed Venture Partners Select, L.P. SEC filings Lightspeed Venture Partners Select, L.P. owner filings Open SEC filing index

Latest Filings

Showing the latest 12 of 13 SEC filings for Lightspeed Venture Partners Select, L.P..

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4 File 001-42848

OWNERSHIP DOCUMENT

Filing date
22 Sep 2025
Reporting date
18 Sep 2025
SEC evidence
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3 File 001-42848

OWNERSHIP DOCUMENT

Filing date
17 Sep 2025
Reporting date
17 Sep 2025
SEC evidence
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4 File 001-40378

FORM 4 SUBMISSION

Filing date
11 May 2021
Reporting date
07 May 2021
SEC evidence
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3 File 001-40378

FORM 3 SUBMISSION

Filing date
04 May 2021
Reporting date
04 May 2021
SEC evidence
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4 File 001-38943

4

Filing date
26 Jun 2019
Reporting date
24 Jun 2019
SEC evidence
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3 File 001-38943

3

Filing date
19 Jun 2019
Reporting date
19 Jun 2019
SEC evidence
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4 File 001-38683

FORM 4

Filing date
11 Oct 2018
Reporting date
09 Oct 2018
SEC evidence
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3 File 001-38683

FORM 3

Filing date
03 Oct 2018
Reporting date
03 Oct 2018
SEC evidence
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4 File 001-38031

FORM 4 SUBMISSION

Filing date
29 Nov 2017
Reporting date
27 Nov 2017
SEC evidence
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4 File 001-38031

FORM 4 SUBMISSION

Filing date
22 Mar 2017
Reporting date
22 Mar 2017
SEC evidence
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3 File 001-38031

FORM 3 SUBMISSION

Filing date
16 Mar 2017
Reporting date
16 Mar 2017
SEC evidence
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D/A File 021-214113-01

D/A filing

Filing date
26 Nov 2014
Reporting date
Not listed
SEC evidence
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Next action
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