| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Griffith William J.G. | Director, 10%+ Owner | C/O ICONIQ CAPITAL, 50 BEALE ST., STE. 2300, SAN FRANCISCO | /s/ William J.G. Griffith | 22 Sep 2025 | 0001688124 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NTSK | Common Stock | Conversion of derivative security | +8,127,540 | 8,127,540 | 18 Sep 2025 | ICONIQ Strategic Partners VI, L.P. | F1, F3, F4 | |||
| transaction | NTSK | Common Stock | Conversion of derivative security | +11,976,293 | 11,976,293 | 18 Sep 2025 | ICONIQ Strategic Partners VI-B, L.P. | F1, F3, F4 | |||
| transaction | NTSK | Common Stock | Conversion of derivative security | +18,872,434 | 18,872,434 | 18 Sep 2025 | ICONIQ Strategic Partners VI Co-Invest, L.P. (Series NS) | F1, F3, F4 | |||
| transaction | NTSK | Common Stock | Conversion of derivative security | +12,874,066 | 12,874,066 | 18 Sep 2025 | ICONIQ Strategic Partners II, L.P. | F1, F3, F4 | |||
| transaction | NTSK | Common Stock | Conversion of derivative security | +10,077,800 | 10,077,800 | 18 Sep 2025 | ICONIQ Strategic Partners II-B, L.P. | F1, F3, F4 | |||
| transaction | NTSK | Common Stock | Conversion of derivative security | +2,339,380 | 2,339,380 | 18 Sep 2025 | ICONIQ Strategic Partners II Co-Invest, L.P. (Series NS) | F1, F3, F4 | |||
| transaction | NTSK | Common Stock | Other | -8,127,540 | -100% | 0 | 19 Sep 2025 | ICONIQ Strategic Partners VI, L.P. | F2, F3, F4 | ||
| transaction | NTSK | Common Stock | Other | -11,976,293 | -100% | 0 | 19 Sep 2025 | ICONIQ Strategic Partners VI-B, L.P. | F2, F3, F4 | ||
| transaction | NTSK | Common Stock | Other | -18,872,434 | -100% | 0 | 19 Sep 2025 | ICONIQ Strategic Partners VI Co-Invest, L.P. (Series NS) | F2, F3, F4 | ||
| transaction | NTSK | Common Stock | Other | -12,874,066 | -100% | 0 | 19 Sep 2025 | ICONIQ Strategic Partners II, L.P. | F2, F3, F4 | ||
| transaction | NTSK | Common Stock | Other | -10,077,800 | -100% | 0 | 19 Sep 2025 | ICONIQ Strategic Partners II-B, L.P. | F2, F3, F4 | ||
| transaction | NTSK | Common Stock | Other | -2,339,380 | -100% | 0 | 19 Sep 2025 | ICONIQ Strategic Partners II Co-Invest, L.P. (Series NS) | F2, F3, F4 | ||
| transaction | NTSK | Class A Common Stock | Conversion of derivative security | +10,942,956 | 10,942,956 | 19 Sep 2025 | ICONIQ Strategic Partners II, L.P. | F3, F4, F5 | |||
| transaction | NTSK | Class A Common Stock | Conversion of derivative security | +8,566,130 | 8,566,130 | 19 Sep 2025 | ICONIQ Strategic Partners II-B, L.P. | F3, F4, F5 | |||
| transaction | NTSK | Class A Common Stock | Conversion of derivative security | +1,988,473 | 1,988,473 | 19 Sep 2025 | ICONIQ Strategic Partners II Co-Invest, L.P. (Series NS) | F3, F4, F5 | |||
| transaction | NTSK | Class A Common Stock | Purchase | $5,609,161 | +295,219 | +2.7% | $19.00 | 11,238,175 | 19 Sep 2025 | ICONIQ Strategic Partners II, L.P. | F3, F4 |
| transaction | NTSK | Class A Common Stock | Purchase | $4,390,843 | +231,097 | +2.7% | $19.00 | 8,797,227 | 19 Sep 2025 | ICONIQ Strategic Partners II-B, L.P. | F3, F4 |
| transaction | NTSK | Class A Common Stock | Purchase | $11,319,782 | +595,778 | $19.00 | 595,778 | 19 Sep 2025 | ICONIQ Strategic Partners VI, L.P. | F3, F4 | |
| transaction | NTSK | Class A Common Stock | Purchase | $16,680,214 | +877,906 | $19.00 | 877,906 | 19 Sep 2025 | ICONIQ Strategic Partners VI-B, L.P. | F3, F4 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NTSK | Series H Convertible Preferred Stock | Conversion of derivative security | $0 | -3,262,200 | -100% | $0.000000 | 0 | 18 Sep 2025 | Common Stock | 3,262,200 | ICONIQ Strategic Partners VI, L.P. | F1, F2, F3, F4 | |
| transaction | NTSK | Series H Convertible Preferred Stock | Conversion of derivative security | $0 | -4,806,998 | -100% | $0.000000 | 0 | 18 Sep 2025 | Common Stock | 4,806,998 | ICONIQ Strategic Partners VI-B, L.P. | F1, F2, F3, F4 | |
| transaction | NTSK | Class B Common Stock | Other | $0 | +8,127,540 | $0.000000 | 8,127,540 | 19 Sep 2025 | Class A Common Stock | 8,127,540 | ICONIQ Strategic Partners VI, L.P. | F2, F3, F4, F6, F7 | ||
| transaction | NTSK | Class B Common Stock | Other | $0 | +11,976,293 | $0.000000 | 11,976,293 | 19 Sep 2025 | Class A Common Stock | 11,976,293 | ICONIQ Strategic Partners VI-B, L.P. | F2, F3, F4, F6, F7 | ||
| transaction | NTSK | Class B Common Stock | Other | $0 | +18,872,434 | $0.000000 | 18,872,434 | 19 Sep 2025 | Class A Common Stock | 18,872,434 | ICONIQ Strategic Partners VI Co-Invest, L.P. (Series NS) | F2, F3, F4, F6, F7 | ||
| transaction | NTSK | Class B Common Stock | Other | $0 | +12,874,066 | $0.000000 | 12,874,066 | 19 Sep 2025 | Class A Common Stock | 12,874,066 | ICONIQ Strategic Partners II, L.P. | F2, F3, F4, F6, F7 | ||
| transaction | NTSK | Class B Common Stock | Other | $0 | +10,077,800 | $0.000000 | 10,077,800 | 19 Sep 2025 | Class A Common Stock | 10,077,800 | ICONIQ Strategic Partners II-B, L.P. | F2, F3, F4, F6, F7 | ||
| transaction | NTSK | Class B Common Stock | Other | $0 | +2,339,380 | $0.000000 | 2,339,380 | 19 Sep 2025 | Class A Common Stock | 2,339,380 | ICONIQ Strategic Partners II Co-Invest, L.P. (Series NS) | F2, F3, F4, F6, F7 | ||
| transaction | NTSK | Class B Common Stock | Conversion of derivative security | $0 | -10,942,956 | -85% | $0.000000 | 1,931,110 | 19 Sep 2025 | Class A Common Stock | 10,942,956 | ICONIQ Strategic Partners II, L.P. | F3, F4, F5, F6, F7 | |
| transaction | NTSK | Class B Common Stock | Conversion of derivative security | $0 | -8,566,130 | -85% | $0.000000 | 1,511,670 | 19 Sep 2025 | Class A Common Stock | 8,566,130 | ICONIQ Strategic Partners II-B, L.P. | F3, F4, F5, F6, F7 | |
| transaction | NTSK | Class B Common Stock | Conversion of derivative security | $0 | -1,988,473 | -85% | $0.000000 | 350,907 | 19 Sep 2025 | Class A Common Stock | 1,988,473 | ICONIQ Strategic Partners II Co-Invest, L.P. (Series NS) | F3, F4, F5, F6, F7 |
| Id | Content |
|---|---|
| F1 | Each share of Series A Convertible Preferred Stock, Series B Convertible Preferred Stock, Series C Convertible Preferred Stock, Series D Convertible Preferred Stock, Series E Convertible Preferred Stock, Series F Convertible Preferred Stock, Series G Convertible Preferred Stock converted into Common Stock on a one-to-one basis prior to the completion of the Issuer's initial public offering of Class A Common Stock (the "IPO") and had no expiration date. |
| F2 | Pursuant to a reclassification exempt under Rule 16b-7, each share of Common Stock was reclassified into one share of Class B Common Stock immediately prior to the completion of the IPO. |
| F3 | ICONIQ Strategic Partners II GP, L.P. ("ICONIQ GP II") is the sole general partner of ICONIQ Strategic Partners II, L.P., ICONIQ Strategic Partners II-B, L.P., and ICONIQ Strategic Partners II Co-Invest, L.P. (Series NS). ICONIQ Strategic Partners II TT GP, Ltd. ("ICONIQ Parent GP II") is the sole general partner of ICONIQ GP II. ICONIQ Strategic Partners VI GP, L.P. ("ICONIQ GP VI") is the sole general partner of ICONIQ Strategic Partners VI, L.P., ICONIQ Strategic Partners VI-B, L.P. and ICONIQ Strategic Partners VI Co-Invest, L.P. (Series NS). ICONIQ Strategic Partners VI TT GP, Ltd. ("ICONIQ Parent GP VI") is the sole general partner of ICONIQ GP VI. |
| F4 | (continued) Divesh Makan and the Reporting Person are the sole equity holders of ICONIQ Parent GP II and Divesh Makan, the Reporting Person and Matthew Jacobson are the sole equity holders of ICONIQ Parent GP VI. The Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Section 16 of the Exchange Act, except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that the Reporting Person is a beneficial owner of such securities for the purpose of Section 16 of the Exchange Act, or for any other purpose. |
| F5 | On September 19, 2025, ICONIQ Strategic Partners II, L.P., ICONIQ Strategic Partners II-B, L.P. and ICONIQ Strategic Partners II Co-Invest, L.P. (Series NS) converted 10,942,956 shares, 8,566,130 shares and 1,988,473 shares, respectively, of the Issuer's Class B Common Stock into an equal number of shares of the Issuer's Class A Common Stock. |
| F6 | Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder. |
| F7 | The shares of Class B Common Stock automatically convert to shares of Class A common stock on a 1:1 basis on or prior to September 19, 2035 as set forth in the Issuer's amended and restated certificate of incorporation. |
Form 2 of 2: Due to the limitations of the SEC's electronic filing system, this Form 4 is being split into two filings to account for the number of holding lines in Table II.