Thomas William Burns
CIK 1644557 · CHAIRMAN & CEO · last filed 2026-06-09
Thomas William Burns is a CHAIRMAN & CEO who has filed 114 SEC Form 4 insider transactions across 3 companies since 2015. The most recent filing, for LUNG, was dated Jun 9, 2026. Across all open-market trades the lifetime net is −$104.7M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $40.6M 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.
$40.56M
3
114
-$104.69M
Holdings By Company
Recent Filings
114 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-06-09 | LUNG | Grant (A) | +40,000 | $0 | EDGAR |
| 2026-04-03 | GKOS | Mixed | −9,937 | -$1.09M | EDGAR |
| 2026-03-27 | GKOS | Grant (A) | +23,564 | $0 | EDGAR |
| 2026-03-25 | GKOS | Tax (F) | −2,744 | -$288.8K | EDGAR |
| 2026-03-19 | GKOS | Tax (F) | −2,801 | -$277.1K | EDGAR |
| 2026-03-17 | GKOS | Tax (F) | −5,212 | -$505.7K | EDGAR |
| 2026-03-09 | GKOS | Tax (F) | −1,098 | -$123.1K | EDGAR |
| 2026-02-26 | GKOS | Tax (F) | −4,059 | -$483.7K | EDGAR |
| 2026-02-10 | GKOS | Mixed | +166,000 | $5.13M | EDGAR |
| 2026-01-20 | GKOS | Mixed | — | -$27.09M | EDGAR |