SUSAN L BOSTROM, a director at $GTLB, sold 22,500 shares of the company on 03-27-2026 for an estimated $457,200. We received data on the trade from a recent SEC filing. This was a sale of approximately 56.5% of their shares of this class of stock. Following this trade, they now own 17,319 shares of this class of $GTLB stock.
$GTLB Insider Trading Activity
$GTLB insiders have traded $GTLB stock on the open market 41 times in the past 6 months. Of those trades, 1 have been purchases and 40 have been sales.
Here’s a breakdown of recent trading of $GTLB stock by insiders over the last 6 months:
- MATTHEW JACOBSON has made 0 purchases and 17 sales selling 1,494,735 shares for an estimated $39,100,213.
- SYTSE SIJBRANDIJ has made 0 purchases and 10 sales selling 380,100 shares for an estimated $15,108,436.
- SUSAN L BOSTROM has made 0 purchases and 8 sales selling 132,500 shares for an estimated $4,607,500.
- SIMON MUNDY (Chief Accounting Officer) has made 0 purchases and 3 sales selling 8,670 shares for an estimated $361,711.
- KAREN BLASING sold 3,250 shares for an estimated $147,095
- WILLIAM STAPLES (Chief Executive Officer) purchased 3,276 shares for an estimated $124,750
- JAMES SHEN (Interim CFO) sold 2,538 shares for an estimated $96,647
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.
$GTLB Hedge Fund Activity
We have seen 250 institutional investors add shares of $GTLB stock to their portfolio, and 291 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- AQR CAPITAL MANAGEMENT LLC added 4,806,163 shares (+766.3%) to their portfolio in Q4 2025, for an estimated $180,375,297
- SLATE PATH CAPITAL LP added 2,818,800 shares (+89.3%) to their portfolio in Q4 2025, for an estimated $105,789,564
- ARK INVESTMENT MANAGEMENT LLC removed 2,574,042 shares (-74.9%) from their portfolio in Q4 2025, for an estimated $96,603,796
- ATREIDES MANAGEMENT, LP removed 2,293,222 shares (-41.9%) from their portfolio in Q4 2025, for an estimated $86,064,621
- HMI CAPITAL MANAGEMENT, L.P. removed 2,177,369 shares (-33.7%) from their portfolio in Q4 2025, for an estimated $81,716,658
- SUSQUEHANNA INTERNATIONAL GROUP, LLP removed 2,062,794 shares (-82.9%) from their portfolio in Q4 2025, for an estimated $77,416,658
- TECHNOLOGY CROSSOVER MANAGEMENT X, LTD. added 1,597,114 shares (+491.4%) to their portfolio in Q4 2025, for an estimated $59,939,688
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard.
$GTLB Revenue
$GTLB had revenues of $260.4M in Q4 2026. This is an increase of 23.16% from the same period in the prior year.
You can track GTLB financials on Quiver Quantitative's GTLB stock page.
$GTLB Analyst Ratings
Wall Street analysts have issued reports on $GTLB in the last several months. We have seen 4 firms issue buy ratings on the stock, and 1 firms issue sell ratings.
Here are some recent analyst ratings:
- William Blair issued a "Underperform" rating on 03/23/2026
- Needham issued a "Buy" rating on 02/11/2026
- RBC Capital issued a "Outperform" rating on 01/05/2026
- BTIG issued a "Buy" rating on 12/17/2025
- Rosenblatt issued a "Buy" rating on 12/03/2025
To track analyst ratings and price targets for $GTLB, check out Quiver Quantitative's $GTLB forecast page.
$GTLB Price Targets
Multiple analysts have issued price targets for $GTLB recently. We have seen 22 analysts offer price targets for $GTLB in the last 6 months, with a median target of $32.5.
Here are some recent targets:
- Sanjit Singh from Morgan Stanley set a target price of $29.0 on 03/10/2026
- Lucky Schreiner from DA Davidson set a target price of $24.0 on 03/05/2026
- Peter Weed from Bernstein set a target price of $60.0 on 03/04/2026
- Koji Ikeda from B of A Securities set a target price of $58.0 on 03/04/2026
- Nick Altmann from BTIG set a target price of $30.0 on 03/04/2026
- Rob Owens from Piper Sandler set a target price of $28.0 on 03/04/2026
- Blair Abernethy from Rosenblatt set a target price of $43.0 on 03/04/2026
This article is not financial advice. See Quiver Quantitative's disclaimers for more information.
