NTSK

SEC source: 0001104659-25-092231 · tm2526612-6_4seq1.xml · derivative · entry 1

Griffith William J.G. · CIK 0001688124 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · ICONIQ Strategic Partners VI, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 2,174,985 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: 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.

F1 · kind: 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.

F1 · derivative.exercise_date: 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.

F1 · derivative.expiration_date: 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 · derivative.underlying: 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 · ownership.direct: 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 · ownership.direct: (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.

SEC source: 0001104659-25-091761 · tm2526591-2_4seq1.xml · derivative · entry 4

DEL MATTO ANDREW H · CIK 0001288241 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 234,375

Underlying: Common Stock · 15,625 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit, or RSU, represents a contingent right to receive one share of Issuer Common Stock.

F5 · derivative.exercise_date: The RSUs vest in 16 equal quarterly installments beginning on July 1, 2025. Vested shares became issuable upon the effectiveness of the IPO.

F5 · derivative.expiration_date: The RSUs vest in 16 equal quarterly installments beginning on July 1, 2025. Vested shares became issuable upon the effectiveness of the IPO.

F1 · derivative.underlying: Immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock (the "IPO"), each share of Common Stock shall be reclassified into one share of Class B Common Stock.

SEC source: 0001104659-25-091761 · tm2526591-2_4seq1.xml · derivative · entry 3

DEL MATTO ANDREW H · CIK 0001288241 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 350,000

Underlying: Common Stock · 150,000 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit, or RSU, represents a contingent right to receive one share of Issuer Common Stock.

F4 · derivative.exercise_date: Prior to the Issuer's initial public offering of Class A Common Stock (the "IPO"), 30% of the restricted stock units, or RSUs, vested with the remaining 30% vesting on April 1, 2026 and 40% vesting on April 1, 2027. Vested shares became issuable upon the effectiveness of the IPO.

F4 · derivative.expiration_date: Prior to the Issuer's initial public offering of Class A Common Stock (the "IPO"), 30% of the restricted stock units, or RSUs, vested with the remaining 30% vesting on April 1, 2026 and 40% vesting on April 1, 2027. Vested shares became issuable upon the effectiveness of the IPO.

F1 · derivative.underlying: Immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock (the "IPO"), each share of Common Stock shall be reclassified into one share of Class B Common Stock.

SEC source: 0001104659-25-091761 · tm2526591-2_4seq1.xml · nonDerivative · entry 2

DEL MATTO ANDREW H · CIK 0001288241 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 75,124

F1 · security: Immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock (the "IPO"), each share of Common Stock shall be reclassified into one share of Class B Common Stock.

F3 · shares: The shares were withheld to satisfy the reporting person's tax liability in connection with the vesting of RSUs.

SEC source: 0001104659-25-091761 · tm2526591-2_4seq1.xml · nonDerivative · entry 1

DEL MATTO ANDREW H · CIK 0001288241 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 165,625

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: Immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock (the "IPO"), each share of Common Stock shall be reclassified into one share of Class B Common Stock.

F2 · price: Each restricted stock unit, or RSU, represents a contingent right to receive one share of Issuer Common Stock.

SEC source: 0001104659-25-091763 · tm2526591-3_4seq1.xml · derivative · entry 5

Bousquet Raphael · CIK 0002084416 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,875

Underlying: Common Stock · 3,125 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit, or RSU, represents a contingent right to receive one share of Issuer Common Stock.

F6 · derivative.exercise_date: The RSUs vest in 16 equal quarterly installments beginning on July 1, 2025. Vested shares became issuable upon the effectiveness of the IPO.

F6 · derivative.expiration_date: The RSUs vest in 16 equal quarterly installments beginning on July 1, 2025. Vested shares became issuable upon the effectiveness of the IPO.

F1 · derivative.underlying: Immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock (the "IPO"), each share of Common Stock shall be reclassified into one share of Class B Common Stock.

SEC source: 0001104659-25-091763 · tm2526591-3_4seq1.xml · derivative · entry 4

Bousquet Raphael · CIK 0002084416 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 325,000

Underlying: Common Stock · 75,000 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit, or RSU, represents a contingent right to receive one share of Issuer Common Stock.

F5 · derivative.exercise_date: The RSUs vest in 16 equal quarterly installments beginning on January 1, 2025. Vested shares became issuable upon the effectiveness of the IPO.

F5 · derivative.expiration_date: The RSUs vest in 16 equal quarterly installments beginning on January 1, 2025. Vested shares became issuable upon the effectiveness of the IPO.

F1 · derivative.underlying: Immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock (the "IPO"), each share of Common Stock shall be reclassified into one share of Class B Common Stock.

SEC source: 0001104659-25-091763 · tm2526591-3_4seq1.xml · derivative · entry 3

Bousquet Raphael · CIK 0002084416 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,207

Underlying: Common Stock · 16,003 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit, or RSU, represents a contingent right to receive one share of Issuer Common Stock.

F4 · derivative.exercise_date: The RSUs vest in 16 equal quarterly installments beginning on July 1, 2024. Vested shares became issuable upon the effectiveness of the IPO.

F4 · derivative.expiration_date: The RSUs vest in 16 equal quarterly installments beginning on July 1, 2024. Vested shares became issuable upon the effectiveness of the IPO.

F1 · derivative.underlying: Immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock (the "IPO"), each share of Common Stock shall be reclassified into one share of Class B Common Stock.

SEC source: 0001104659-25-091763 · tm2526591-3_4seq1.xml · nonDerivative · entry 2

Bousquet Raphael · CIK 0002084416 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,029

F1 · security: Immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock (the "IPO"), each share of Common Stock shall be reclassified into one share of Class B Common Stock.

F3 · shares: The shares were withheld to satisfy the reporting person's tax liability in connection with the vesting of RSUs.

SEC source: 0001104659-25-091763 · tm2526591-3_4seq1.xml · nonDerivative · entry 1

Bousquet Raphael · CIK 0002084416 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 94,128

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: Immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock (the "IPO"), each share of Common Stock shall be reclassified into one share of Class B Common Stock.

F2 · price: Each restricted stock unit, or RSU, represents a contingent right to receive one share of Issuer Common Stock.

SEC source: 0001104659-25-091759 · tm2526591-1_4seq1.xml · derivative · entry 4

Beri Sanjay · CIK 0002083367 · Director · CEO and Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,125,496

Underlying: Common Stock · 902,832 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit, or RSU, represents a contingent right to receive one share of Issuer Common Stock.

F5 · derivative.exercise_date: The RSUs vest in 20 equal quarterly installments beginning on April 1, 2025. Vested shares became issuable upon the effectiveness of the IPO.

F5 · derivative.expiration_date: The RSUs vest in 20 equal quarterly installments beginning on April 1, 2025. Vested shares became issuable upon the effectiveness of the IPO.

F1 · derivative.underlying: Immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock (the "IPO"), each share of Common Stock shall be reclassified into one share of Class B Common Stock.

SEC source: 0001104659-25-091759 · tm2526591-1_4seq1.xml · nonDerivative · entry 2

Beri Sanjay · CIK 0002083367 · Director · CEO and Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 405,490

F1 · security: Immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock (the "IPO"), each share of Common Stock shall be reclassified into one share of Class B Common Stock.

F3 · shares: The shares were withheld to satisfy the reporting person's tax liability in connection with the vesting of RSUs.

SEC source: 0001104659-25-091759 · tm2526591-1_4seq1.xml · nonDerivative · entry 1

Beri Sanjay · CIK 0002083367 · Director · CEO and Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 902,832

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: Immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock (the "IPO"), each share of Common Stock shall be reclassified into one share of Class B Common Stock.

F2 · price: Each restricted stock unit, or RSU, represents a contingent right to receive one share of Issuer Common Stock.