John C Heinmiller
CIK 1233296 · View on SEC EDGAR ↗
Insider
First SEC filing: May 13, 2025 · Latest: May 13, 2025
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 16 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
16 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| March 8, 2019 | TFX | P | 750 | $285.00 | $213,750 | 1,384 Direct | +118.30% | Acquired | -52.0% (price as of 2026-08-20) |
| March 7, 2019 | TFX | P | 500 | $285.00 | $142,500 | 634 Direct | +373.13% | Acquired | -52.0% (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 |
|---|---|---|---|---|---|---|---|
| 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 (1,076) | $251.99 | May 9, 2033 | 1,076 | Acquired |
| May 3, 2022 | TFX | Stock Option / (Right to Buy) | Common Stock (969) | $284.85 | May 3, 2032 | 969 | Acquired |
| May 4, 2021 | TFX | Stock Option / (Right to Buy) | Common Stock (771) | $412.68 | May 4, 2031 | 771 | Acquired |
| May 5, 2020 | TFX | Stock Option / (Right to Buy) | Common Stock (1,187) | $340.75 | May 5, 2030 | 1,187 | Acquired |
| May 7, 2019 | TFX | Stock Option / (Right to Buy) | Common Stock (976) | $294.33 | May 7, 2029 | 976 | Acquired |
| Jan. 1, 2019 | TFX | Stock Option / (Right to Buy) | Common Stock (2,331) | $258.48 | Jan. 1, 2029 | 2,331 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).