InsiderCluster
Cluster screener / NTSK

2 insiders bought NTSK

Cluster formed 2026-07-08 (July 2026) — $14,432,100.00 in open-market purchases. This is a dated, immutable record.

Since formation vs S&P 500 (live)
▲ +14.34% vs S&PNTSK +14.01% · S&P -0.33%
Measured from 2026-07-08 to 2026-07-17. Not a prediction; past performance is not indicative of future results.

Price

-9.34% over 6MO

Cluster snapshot

Insiders buying2
Total purchases$14,432,100.00
Formed on2026-07-08

Insider activity (current SEC Form 4 detail)

Open-mkt buys
7
$21,963,525.05
Open-mkt sells
4
$5,607,105.90
Net flow
+16.36M
11 open-market trades

Showing 32 recent filings. 21 other (grants, option exercises, gifts, tax withholding) are listed below but excluded from buy/sell flow.

InsiderTypeSharesPriceValueDate
Griffith William J.G.
Director, 10% Owner
Buy (open market)241.63K$12.26$2,961,151.142026-07-10
Griffith William J.G.
Director, 10% Owner
Buy (open market)64.77K$12.42$804,546.502026-07-13
ICONIQ Strategic Partners VIII Holdings, L.P.
10% Owner
Buy (open market)241.63K$12.26$2,961,151.142026-07-10
ICONIQ Strategic Partners VIII Holdings, L.P.
10% Owner
Buy (open market)64.77K$12.42$804,546.502026-07-13
ICONIQ Strategic Partners VIII Holdings, L.P.
10% Owner
Buy (open market)200$11.67$2,333.002026-07-08
ICONIQ Strategic Partners VIII Holdings, L.P.
10% Owner
Buy (open market)610.09K$11.82$7,213,715.982026-07-08
Griffith William J.G.
Director, 10% Owner
Buy (open market)610.29K$11.82$7,216,080.782026-07-08
Griffith William J.G.
Director, 10% Owner
Grant / award16.78K$0.00—2026-07-08
Janmohamed Arif
Director
Grant / award16.78K$0.00—2026-07-08
Salem Enrique T
Director
Grant / award16.78K$0.00—2026-07-08
Wolford Eric
Director
Grant / award16.78K$0.00—2026-07-08
Alexy Kimberly
Director
Grant / award16.78K$0.00—2026-07-08
Lightspeed Venture Partners Select, L.P.
10% Owner
Conversion3.03M——2026-07-07
Lightspeed Venture Partners Select, L.P.
10% Owner
Code J3.03M$0.00—2026-07-07
Lightspeed Venture Partners Select, L.P.
10% Owner
Code J792.81K$0.00—2026-07-07
Lightspeed Venture Partners Select, L.P.
10% Owner
Code J792.81K$0.00—2026-07-07
Lightspeed Venture Partners Select, L.P.
10% Owner
Code J10.62K$0.00—2026-07-07
Lightspeed Venture Partners Select, L.P.
10% Owner
Sell (open market)10.62K$11.70$124,265.702026-07-08
Lightspeed Venture Partners Select, L.P.
10% Owner
Conversion219.08K——2026-07-09
Lightspeed Venture Partners Select, L.P.
10% Owner
Sell (open market)219.08K$12.23$2,679,287.252026-07-09
Lightspeed Venture Partners Select, L.P.
10% Owner
Conversion3.03M——2026-07-07
Lightspeed Venture Partners Select, L.P.
10% Owner
Conversion219.08K——2026-07-09
Lightspeed Venture Partners IX, L.P.
10% Owner
Conversion3.03M——2026-07-07
Lightspeed Venture Partners IX, L.P.
10% Owner
Code J3.03M$0.00—2026-07-07
Lightspeed Venture Partners IX, L.P.
10% Owner
Code J792.81K$0.00—2026-07-07
Lightspeed Venture Partners IX, L.P.
10% Owner
Code J792.81K$0.00—2026-07-07
Lightspeed Venture Partners IX, L.P.
10% Owner
Code J10.62K$0.00—2026-07-07
Lightspeed Venture Partners IX, L.P.
10% Owner
Sell (open market)10.62K$11.70$124,265.702026-07-08
Lightspeed Venture Partners IX, L.P.
10% Owner
Conversion219.08K——2026-07-09
Lightspeed Venture Partners IX, L.P.
10% Owner
Sell (open market)219.08K$12.23$2,679,287.252026-07-09
Lightspeed Venture Partners IX, L.P.
10% Owner
Conversion3.03M——2026-07-07
Lightspeed Venture Partners IX, L.P.
10% Owner
Conversion219.08K——2026-07-09

Source: SEC EDGAR Forms 4/4A (CIK 2063196). Click an insider to open the original filing.