Snehal Patel, the CEO and CFO of $GLSI, bought 1,100 shares of the company on 07-24-2026 for an estimated $14,168. This trade was reported by Quiver Quantitative using data from a recent SEC filing. This increased their holdings of this class of stock by approximately 0.0%. Following this trade, they now own 5,607,702 shares of this class of $GLSI stock.
$GLSI Insider Trading Activity
$GLSI insiders have traded $GLSI stock on the open market 2 times in the past 6 months. Of those trades, 2 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 2 purchases buying 3,600 shares for an estimated $47,018 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 35 institutional investors add shares of $GLSI stock to their portfolio, and 20 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- NUVEEN, LLC added 88,717 shares (+inf%) to their portfolio in Q1 2026, for an estimated $2,130,982
- 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 62,396 shares (+16.8%) to their portfolio in Q1 2026, for an estimated $1,498,751
- RUSSELL INVESTMENTS GROUP, LTD. added 39,137 shares (+6988.8%) to their portfolio in Q1 2026, for an estimated $940,070
- STATE STREET CORP added 36,098 shares (+36.9%) to their portfolio in Q1 2026, for an estimated $867,073
- BANK OF NEW YORK MELLON CORP added 32,657 shares (+235.5%) to their portfolio in Q1 2026, for an estimated $784,421
- VIRTU FINANCIAL LLC removed 28,797 shares (-100.0%) from their portfolio in Q1 2026, for an estimated $691,703
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.
This article is not financial advice. See Quiver Quantitative's disclaimers for more information.
