Jaewon Ryu
CIK 1869233 · View on SEC EDGAR ↗
Insider
First SEC filing: May 19, 2026 · Latest: May 19, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 10 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
10 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 5, 2025 | TFX | P | 1,500 | $115.00 | $172,500 | 3,727 Direct | +67.36% | Acquired | 18.3% (price as of 2026-08-19) |
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 |
|---|---|---|---|---|---|---|---|
| May 15, 2026 | TFX | Stock Option / (Right to Buy) | Common Stock (2,397) | $129.71 | May 15, 2036 | 2,397 | Acquired |
| May 9, 2025 | TFX | Stock Option / (Right to Buy) | Common Stock (2,226) | $125.11 | May 9, 2035 | 2,226 | Acquired |
| May 7, 2024 | TFX | Stock Option / (Right to Buy) | Common Stock (1,349) | $201.52 | May 7, 2034 | 1,349 | Acquired |
| May 9, 2023 | TFX | Stock Option / (Right to Buy) | Common Stock (2,152) | $251.99 | May 9, 2033 | 2,152 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).