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Insider profile

Lightspeed Venture Partners Select II, L.P. Insider Trading

This page tracks every SEC Form 4 filing since April 2023 by Lightspeed Venture Partners Select II, L.P.: 192 transactions in total, none of them an open-market purchase, and 15 sales. Each record is parsed directly from the original filing, with amendments reconciled so a corrected filing never double-counts.

CIK
0001668017
Companies traded
2
Total filings
192
First filing
2024-04-29
Last filing
2026-09-11

Files as Lightspeed Venture Partners Select II, L.P. · SEC EDGAR ↗

Activity summary

The most recent open-market decision was a sale of 10,621 shares ($158K) on September 11, 2026.

Three year balance

Buy and sell value by quarter, Q2 24 to Q3 26. Lightspeed Venture Partners Select II, L.P. has been a net seller across the period shown.

PurchasesSales
Q2 24Q3 24Q4 24Q1 25Q2 25Q3 25Q4 25Q1 26$65.1MQ2 26Q3 26

Bars below the rule are sales, above are purchases. Largest quarter on the chart is $65.1M.

Insider insight

Lightspeed Venture Partners Select II, L.P. trades most actively in NAVN, accounting for 10 of the 192 filings on record.

Track record

$0
Total purchased
$68.5M
Total sold
15
0 buys · 15 sales
Net seller
Overall direction

Most active in

NAVN10 salesNTSK5 sales
Filing history: Apr 2024 — Sep 2026Under a 10b5-1 plan: 0%Full history: 192 filings

Transaction History

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValueReturn
Sep 11, 2026Lightspeed Venture Partners Select II, L.P.NTSK
Sale
10,621$14.90$158K+4.3% 1d
Sep 10, 2026Lightspeed Venture Partners Select II, L.P.NTSK
J
792,813——+4.3% 1d
Sep 10, 2026Lightspeed Venture Partners Select II, L.P.NTSK
J
10,621——+4.3% 1d
Sep 10, 2026Lightspeed Venture Partners Select II, L.P.NTSK
J
3,034,693——+4.3% 1d
Sep 10, 2026Lightspeed Venture Partners Select II, L.P.NTSK
C
3,034,693——+4.3% 1d

45 more transactions hidden

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Companies traded

By number of filings.

NAVN10 filings
NTSK5 filings

Based on the last 50 filings on file — this insider has a longer history.

Filing cadence

Filings per quarter, this window.

12.5filings / quarter, Q4 25–Q3 26

Busiest: Q3 26 (27 filings)

Quietest: Q1 26 (0 filings)

Based on the last 50 filings on file — this insider has a longer history.

Reading an insider's Form 4 history

Corporate insiders — directors, officers, and holders of more than 10% of a company's stock — must report their trades to the SEC on Form 4 within two business days. Looking at one insider's filings over time shows whether they tend to buy on the open market (a discretionary use of their own money, generally the strongest signal), sell, or simply receive and exercise equity awards as compensation.

The track record above measures how this insider's past open-market purchases performed in the months after each filing. Trades made under a pre-scheduled Rule 10b5-1 plan are flagged because they carry no timing signal. To pull any insider's full history programmatically, see the insider trading API or our guide to reading Form 4 filings.

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Form4API, StockholmNot affiliated with the SEC or EDGAR. Data sourced from public EDGAR filings. Not investment advice.

Scorecard

No buy track record for this insider.

Scoring an insider means measuring how the stock moved after their own open-market purchases. This insider has not made any, so there is nothing to measure. That is the normal case rather than a gap in the data: most insiders receive stock through awards and option exercises instead of buying it. See insiders who do have a record.

Related insiders

Other insiders filing on NAVN.

Benjamin A Horowitz10% ownerMichael Eric SindicichPresidentAH 2022 ANNUAL FUND-B, L.P.10% owner