Kupriienko Serhii

Director · Officer · Ten-percent owner · SWMR

As of 2026-09-16, Kupriienko Serhii has 5 Form 4 transactions on record across 1 company — 5 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Reconstructed holdings

Direct: $134.1MIndirect: $0$134.1Mas of 2026-09-16
  • Direct $134.1M
  • Indirect $0
SWMRdirect5,339,602 sh$134.1M

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

SWMR · 5 trades
2026-08-09: Option exercise, 3,997,762 sh ($0)2026-08-09: Option exercise, 3,997,762 sh2026-08-09: Option exercise, 3,997,762 sh2026-03-18: Award / grant, 1,341,840 sh ($0)2026-03-18: Award / grant, 400,000 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
5 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-08-09SWMROption exercise3,997,7621,646,138Form 4
2026-08-09SWMROption exercise3,997,7625,339,602Form 4
2026-08-09SWMROption exercise3,997,7625,339,602Form 4
2026-03-18SWMRAward / grant1,341,8401,341,840Form 4
2026-03-18SWMRAward / grant400,000400,000Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.