John Deren
CIK 1706189 · Executive Vice President & CFO · last filed 2026-03-05
John Deren is an Executive Vice President & CFO who has filed 29 SEC Form 4 insider transactions across 1 company since 2017. The most recent filing, for TFX, was dated Mar 5, 2026. Across all open-market trades the lifetime net is −$4.5M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $2.4M across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$2.39M
1
29
-$4.50M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| TFX | Executive Vice President & CFO | 18,306 | $130.48 | $2.39M | -$4.50M | 29 | 2026-03-05 |
Recent Filings
29 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-03-05 | TFX | Mixed | +13,555 | -$27.3K | EDGAR |
| 2026-03-03 | TFX | Tax (F) | −231 | -$28.2K | EDGAR |
| 2026-02-25 | TFX | Grant (A) | +161 | $0 | EDGAR |
| 2025-03-06 | TFX | Grant (A) | +2,676 | $0 | EDGAR |
| 2025-03-04 | TFX | Tax (F) | −157 | -$20.8K | EDGAR |
| 2025-02-26 | TFX | Grant (A) | +92 | $0 | EDGAR |
| 2024-08-27 | TFX | Tax (F) | −16 | -$3.9K | EDGAR |
| 2024-06-20 | TFX | Grant (A) | +422 | $0 | EDGAR |
| 2024-03-05 | TFX | Tax (F) | −137 | -$30.6K | EDGAR |
| 2024-02-28 | TFX | Grant (A) | +417 | $0 | EDGAR |