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.

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Disclosed Exposure

$40.56M

Companies

3

Total Filings

114

Lifetime Open-Market Net

-$104.69M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
LUNG Director 113,399 $1.37 $155.4K $0 7 2026-06-09
GKOS CHAIRMAN & CEO 318,601 $126.81 $40.40M -$104.69M 105 2026-04-03
AVEDRO INC (AVDR) Delisted Director $24.25 $0 2 2019-06-18

Recent Filings

114 filings
Form 4 transactions across all companies, newest first.
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
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Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.