$GLSI stock has now fallen 12% today, according to our price data from Polygon. There has been approximately $2,201,700 of trading volume.
Here is what we see in our data on $GLSI (you can track the company live on Quiver's $GLSI stock page):
$GLSI Insider Trading Activity
$GLSI insiders have traded $GLSI stock on the open market 5 times in the past 6 months. Of those trades, 5 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $GLSI stock by insiders over the last 6 months:
- SNEHAL PATEL (CEO and CFO) has made 5 purchases buying 7,300 shares for an estimated $97,003 and 0 sales.
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.
$GLSI Hedge Fund Activity
We have seen 31 institutional investors add shares of $GLSI stock to their portfolio, and 32 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- NUVEEN, LLC removed 88,717 shares (-100.0%) from their portfolio in Q2 2026, for an estimated $2,081,300
- CREDIT AGRICOLE S A removed 87,000 shares (-100.0%) from their portfolio in Q1 2026, for an estimated $2,089,740
- BLACKROCK, INC. added 51,994 shares (+12.0%) to their portfolio in Q2 2026, for an estimated $1,219,779
- VIRTU FINANCIAL LLC removed 28,797 shares (-100.0%) from their portfolio in Q1 2026, for an estimated $691,703
- MAN GROUP PLC removed 28,068 shares (-100.0%) from their portfolio in Q2 2026, for an estimated $658,475
- JANE STREET GROUP, LLC added 27,694 shares (+inf%) to their portfolio in Q2 2026, for an estimated $649,701
- SEI INVESTMENTS CO removed 26,088 shares (-100.0%) from their portfolio in Q2 2026, for an estimated $612,024
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.
You can track data on $GLSI on Quiver Quantitative.
This article is not financial advice. See Quiver Quantitative's disclaimers for more information. Note that there may be inaccuracies due to mistakes in ticker-mapping, and other anomalies.
