Serhii Kupriienko
Insider
Activist
First SEC filing: March 16, 2026 · Latest: March 23, 2026
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs the latest weekly close (updated to the current quote in your browser when available), split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Oct. 1, 2026 | SWMR | A | 6,428 | · | · | 6,428 Direct | · | Acquired | |
| Sept. 21, 2026 | SWMR | M | 235,163 | · | · | 4,372,700 Direct | +5.68% | Acquired | |
| Sept. 21, 2026 | SWMR | M | 235,163 | · | · | 1,410,975 Direct | -14.29% | Disposed | |
| Aug. 19, 2026 | SWMR | D | 1,202,065 | · | · | 4,137,537 Direct | -22.51% | Disposed | |
| Aug. 9, 2026 | SWMR | M | 3,997,762 | · | · | 5,339,602 Direct | +297.93% | Acquired | |
| Aug. 9, 2026 | SWMR | M | 3,997,762 | · | · | 1,646,138 Direct | -70.83% | Disposed | |
| March 18, 2026 | SWMR | A | 1,341,840 | · | · | 1,341,840 Direct | · | Acquired | |
| March 18, 2026 | SWMR | A | 400,000 | · | · | 400,000 Direct | · | Acquired |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Oct. 1, 2026 | SWMR | Stock Option (right to buy) | Common Stock | $16.38 | Oct. 1, 2036 | 6,428 | Acquired |
| Sept. 21, 2026 | SWMR | Stock Option (right to buy) | Common Stock | · | Sept. 14, 2033 | 235,163 | Disposed |
| Aug. 9, 2026 | SWMR | Stock Option (right to buy) | Common Stock | · | Sept. 14, 2033 | 3,997,762 | Disposed |
| March 18, 2026 | SWMR | Stock Option (right to buy) | Common Stock | $5.00 | March 18, 2036 | 400,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 16, 2026 | SWMR | Stock Option (right to buy) | 5,643,900 | Direct |