Vincent Ossipow
CIK 1773679 · View on SEC EDGAR ↗
First SEC filing: March 18, 2026 · Latest: March 18, 2026
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Insider transactions
Price change vs current quote, 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 |
|---|---|---|---|---|---|---|---|---|---|
| June 18, 2026 | SOPH | A | 28,818 | $5.46 | $157,346 | 138,569 Direct | +26.26% | Acquired | 52.1% (price as of 2026-08-20) |
| June 18, 2026 | SOPH | A | 19,724 | $5.46 | $107,693 | 522,860 Direct | +3.92% | Acquired | 52.1% (price as of 2026-08-20) |
| June 15, 2022 | IMUX | A | 10,000 | — | — | 10,000 Direct | — | Acquired | (price as of 2026-08-20) |
| June 10, 2021 | IMUX | A | 25,000 | — | — | 25,000 Direct | — | Acquired | (price as of 2026-08-20) |
| July 22, 2019 | IMUX | A | 29,959 | — | — | 29,959 Direct | — | Acquired | (price as of 2026-08-20) |
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 |
|---|---|---|---|---|---|---|---|
| June 18, 2026 | SOPH | Share Option (Right to Buy) | Ordinary Shares (28,818) | $5.46 | June 18, 2036 | 28,818 | Acquired |
| June 15, 2022 | IMUX | Stock Option | Common Stock (10,000) | $3.40 | June 15, 2032 | 10,000 | Acquired |
| June 10, 2021 | IMUX | Stock Option | Common Stock (25,000) | $14.77 | June 10, 2031 | 25,000 | Acquired |
| July 22, 2019 | IMUX | Stock Option | Common Stock (29,959) | $13.63 | July 22, 2029 | 29,959 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 4 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 18, 2026 | SOPH | Ordinary Shares | 503,136 | Direct |
| March 18, 2026 | SOPH | Share Option (Right to Buy)→ Ordinary Shares (60,000) | 60,000 | Direct |
| March 18, 2026 | SOPH | Share Option (Right to Buy)→ Ordinary Shares (49,751) | 49,751 | Direct |
| April 22, 2019 | IMUX | Common Stock | 1,371,494 | Indirect |