Activity Companies Alerts About

Thomas W. Burns owns 3.00% of Glaukos

1,768,667 shares as of the June 25, 2026 filing, worth $292M at the latest close.

GKOS · $9.7B market cap
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Free.
The stake
3.00%
worth $292M at the latest close
Stake rank
#225
by dollar value of the stake
Last sale
3,546 days ago
Feb 2, 2017
Last buy
None
no purchases since 2016

Thomas W. Burns owns 3.00% of GLAUKOS Corp: 1,768,667 of 58,983,937 shares, worth about $292M at the 2026-10-16 close. The stake has moved from 3.61% in 2016 to 3.00% on 2026-07-28, across 11 sales and 0 purchases that moved it since 2016. The last trade that moved it was a sale of $2.1M on 2017-02-02.

How the stake is held

as of the Jun 25, 2026 filing
SHARES
OF THE STAKE
COMMON STOCK · stated Jun 25, 2026 · Form 4 ↗
HELD DIRECTLY
68,967
3.9%
HELD INDIRECTLY · 5 VEHICLES
1,699,700
96.1%
Through the Burns Family Trust
1,141,593
64.5%
Through the Burns Annuity Trust
238,107
13.5%
Through the Burns Charitable Remainder Trust
120,000
6.8%
Through the Thomas W. Burns Irrevocable Trust
100,000
5.7%
Through the Janet M. Burns Irrevocable Trust
100,000
5.7%
THE STAKE
1,768,667
3.00%