Thomas M Byrne
CIK 1218477 · View on SEC EDGAR ↗
First SEC filing: March 24, 2004 · Latest: March 24, 2004
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Insider at
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 |
|---|---|---|---|---|---|---|---|---|---|
| March 24, 2004 | TFX | G | 100 | — | — | 6,644 Direct | -1.48% | Disposed | (price as of 2026-08-20) |
| March 1, 2004 | TFX | A | 5,000 | $51.50 | $257,500 | 5,000 Direct | — | Acquired | 165.5% (price as of 2026-08-20) |
| Feb. 13, 2004 | TFX | M | 2,000 | $19.38 | $38,760 | 0 Direct | -100.00% | Disposed | 605.5% (price as of 2026-08-20) |
| Feb. 13, 2004 | TFX | F | 718 | $54.00 | $38,772 | 6,744 Direct | -9.62% | Disposed | 153.2% (price as of 2026-08-20) |
| Feb. 13, 2004 | TFX | M | 2,000 | $54.00 | $108,000 | 7,462 Direct | +36.62% | Acquired | 153.2% (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 |
|---|---|---|---|---|---|---|---|
| March 1, 2004 | TFX | Stock Option (Right to Buy) | Common Stock (5,000) | $51.50 | March 1, 2014 | 5,000 | Acquired |
| Feb. 13, 2004 | TFX | Stock Option (Right to Buy) | Common Stock (2,000) | $19.38 | March 7, 2004 | 2,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).