Gilbert H Kliman, a director at $GKOS, sold 5,000 shares of the company on 05-11-2026 for an estimated $675,000. We received data on the trade from a recent SEC filing. This was a sale of approximately 12.3% of their shares of this class of stock. Following this trade, they now own 35,528 shares of this class of $GKOS stock.
$GKOS Insider Trading Activity
$GKOS insiders have traded $GKOS stock on the open market 33 times in the past 6 months. Of those trades, 0 have been purchases and 33 have been sales.
Here’s a breakdown of recent trading of $GKOS stock by insiders over the last 6 months:
- THOMAS WILLIAM BURNS (CHAIRMAN & CEO) has made 0 purchases and 2 sales selling 275,000 shares for an estimated $31,625,000.
- JOSEPH E GILLIAM (PRESIDENT & COO) has made 0 purchases and 7 sales selling 53,913 shares for an estimated $6,451,662.
- ALEX R. THURMAN (SVP & CHIEF FINANCIAL OFFICER) has made 0 purchases and 5 sales selling 14,972 shares for an estimated $1,922,434.
- MARC STAPLEY has made 0 purchases and 5 sales selling 15,000 shares for an estimated $1,915,576.
- AIMEE S WEISNER has made 0 purchases and 4 sales selling 15,000 shares for an estimated $1,760,761.
- GILBERT H KLIMAN has made 0 purchases and 2 sales selling 10,000 shares for an estimated $1,211,350.
- TOMAS NAVRATIL (CHIEF DEVELOPMENT OFFICER) has made 0 purchases and 7 sales selling 3,124 shares for an estimated $347,253.
- LEANA WEN sold 1,700 shares for an estimated $243,695
To track insider transactions, check out Quiver Quantitative's insider trading dashboard. You can access data on insider stock transactions through the Quiver Quantitative API insider transaction endpoint.
$GKOS Hedge Fund Activity
We have seen 165 institutional investors add shares of $GKOS stock to their portfolio, and 183 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- WELLINGTON MANAGEMENT GROUP LLP removed 3,093,846 shares (-86.4%) from their portfolio in Q4 2025, for an estimated $349,326,151
- JANUS HENDERSON GROUP PLC added 1,953,578 shares (+183.4%) to their portfolio in Q4 2025, for an estimated $220,578,491
- WESTFIELD CAPITAL MANAGEMENT CO LP removed 1,231,641 shares (-100.0%) from their portfolio in Q4 2025, for an estimated $139,064,585
- PRIMECAP MANAGEMENT CO/CA/ added 1,123,140 shares (+49.8%) to their portfolio in Q4 2025, for an estimated $126,813,737
- HOLOCENE ADVISORS, LP added 752,242 shares (+137.5%) to their portfolio in Q4 2025, for an estimated $84,935,644
- MILLENNIUM MANAGEMENT LLC added 696,289 shares (+76.2%) to their portfolio in Q4 2025, for an estimated $78,617,990
- MACQUARIE GROUP LTD removed 600,228 shares (-100.0%) from their portfolio in Q4 2025, for an estimated $67,771,743
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard. You can access data on hedge funds moves and 13F filings through the Quiver Quantitative API 13F endpoint.
$GKOS Revenue
$GKOS had revenues of $150.6M in Q1 2026. This is an increase of 41.16% from the same period in the prior year.
You can track GKOS financials on Quiver Quantitative's GKOS stock page.
You can access data on GKOS stock through the Quiver Quantitative API.
$GKOS Analyst Ratings
Wall Street analysts have issued reports on $GKOS in the last several months. We have seen 3 firms issue buy ratings on the stock, and 0 firms issue sell ratings.
Here are some recent analyst ratings:
- BTIG issued a "Buy" rating on 02/18/2026
- Truist Securities issued a "Buy" rating on 12/18/2025
- Needham issued a "Buy" rating on 12/09/2025
To track analyst ratings and price targets for $GKOS, check out Quiver Quantitative's $GKOS forecast page.
$GKOS Price Targets
Multiple analysts have issued price targets for $GKOS recently. We have seen 9 analysts offer price targets for $GKOS in the last 6 months, with a median target of $141.0.
Here are some recent targets:
- David Saxon from Needham set a target price of $136.0 on 04/30/2026
- Ryan Zimmerman from BTIG set a target price of $141.0 on 04/30/2026
- Larry Biegelsen from Wells Fargo set a target price of $138.0 on 04/30/2026
- Joanne Wuensch from Citigroup set a target price of $140.0 on 04/30/2026
- Allen Gong from JP Morgan set a target price of $140.0 on 04/30/2026
- Thomas Stephan from Stifel set a target price of $160.0 on 01/22/2026
- George Sellers from Stephens & Co. set a target price of $145.0 on 01/02/2026
This article is not financial advice. See Quiver Quantitative's disclaimers for more information.
