Insider Trading
Current insider transactions (SEC Form 4) — buys and sells by officers, directors, and major shareholders.
| Ticker | Insider | Title | Date | Transaction | Price ($) | Shares | Value ($) | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|
| NTSK | Alexy Kimberly | Director | 10/15/2026 | Wandlung | — | 421,600 | — | Form 4 |
| NTSK | Bousquet Raphael | Chief Revenue Officer | 10/01/2026 | Steuer-Abgabe | 17.44 | 6,063 | 105,739 | Form 4 |
| NTSK | Bousquet Raphael | Chief Revenue Officer | 10/01/2026 | Wandlung | — | 75,076 | — | Form 4 |
| NTSK | Iconiq Strategic Partners Ii, L.p. | 10% Owner | 09/22/2026 | J | — | 2,414,963 | — | Form 4 |
| NTSK | Iconiq Strategic Partners Ii, L.p. | 10% Owner | 09/22/2026 | J | — | 3,085,037 | — | Form 4 |
| NTSK | Griffith William J.G. | Director | 09/22/2026 | J | — | 2,414,963 | — | Form 4 |
| NTSK | Griffith William J.G. | Director | 09/22/2026 | J | — | 3,085,037 | — | Form 4 |
| NTSK | Griffith William J.G. | Director | 09/16/2026 | J | — | 2,414,963 | — | Form 4 |
| NTSK | Griffith William J.G. | Director | 09/16/2026 | J | — | 3,085,037 | — | Form 4 |
| NTSK | Iconiq Strategic Partners Ii, L.p. | 10% Owner | 09/16/2026 | J | — | 2,414,963 | — | Form 4 |
| NTSK | Iconiq Strategic Partners Ii, L.p. | 10% Owner | 09/16/2026 | J | — | 3,085,037 | — | Form 4 |
| NTSK | Lightspeed Venture Partners Select, L.P. | 10% Owner | 09/11/2026 | Verkauf | 14.90 | 10,621 | 158,253 | Form 4 |
| NTSK | Lightspeed Venture Partners IX, L.P. | 10% Owner | 09/11/2026 | Verkauf | 14.90 | 10,621 | 158,253 | Form 4 |
| NTSK | Lightspeed Venture Partners Select, L.P. | 10% Owner | 09/10/2026 | J | — | 10,621 | — | Form 4 |
| NTSK | Lightspeed Venture Partners Select, L.P. | 10% Owner | 09/10/2026 | J | — | 792,813 | — | Form 4 |
| NTSK | Lightspeed Venture Partners Select, L.P. | 10% Owner | 09/10/2026 | J | — | 3,034,693 | — | Form 4 |
| NTSK | Lightspeed Venture Partners Select, L.P. | 10% Owner | 09/10/2026 | Wandlung | — | 3,034,693 | — | Form 4 |
| NTSK | Lightspeed Venture Partners IX, L.P. | 10% Owner | 09/10/2026 | J | — | 10,621 | — | Form 4 |
| NTSK | Lightspeed Venture Partners IX, L.P. | 10% Owner | 09/10/2026 | J | — | 792,813 | — | Form 4 |
| NTSK | Lightspeed Venture Partners IX, L.P. | 10% Owner | 09/10/2026 | J | — | 3,034,693 | — | Form 4 |
| NTSK | Lightspeed Venture Partners IX, L.P. | 10% Owner | 09/10/2026 | Wandlung | — | 3,034,693 | — | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).