Sec Form 13D Filing - Serhii Kupriienko filing for - 2026-03-23

Insider filing report for Changes in Beneficial Ownership

  • Schedule 13G & 13D forms are used to report a party's ownership of stock which exceeds 5% of a company's total stock issue.
  • Schedule 13G is a shorter version of Schedule 13D with fewer reporting requirements.
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If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box. Checkbox not checked

The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).




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SCHEDULE 13D



Comment for Type of Reporting Person:
Consists of (i) 3,409,856 shares of common stock underlying vested options owned by Serhii Kupriienko (the "Reporting Person"), (ii) 55,910 restricted stock units ("RSUs") owned by the Reporting Person, which vest within 60 days of the date hereof and (iii) an aggregate of 341,829 shares of common stock underlying options owned by the Reporting Person, which vest within 60 days of the date hereof. The securities reported in rows (7), (9) and (11) do not include, and the percentage in row (13) does not reflect, (i) 1,285,930 RSUs and (ii) an aggregate of 2,292,215 shares of common stock underlying options vesting beyond 60 days of the date hereof.


SCHEDULE 13D

 
Serhii Kupriienko
 
Signature:/s/ Serhii Kupriienko
Name/Title:Serhii Kupriienko
Date:03/23/2026
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