Snehal Patel, the CEO and CFO of $GLSI, bought 2,300 shares of the company on 10-31-2025 for an estimated $21,298. 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 5,572,902 shares of this class of $GLSI stock.
$GLSI Insider Trading Activity
$GLSI insiders have traded $GLSI stock on the open market 1 times in the past 6 months. Of those trades, 1 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) purchased 2,300 shares for an estimated $21,298
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.
$GLSI Hedge Fund Activity
We have seen 26 institutional investors add shares of $GLSI stock to their portfolio, and 12 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- MARSHALL WACE, LLP added 56,142 shares (+inf%) to their portfolio in Q2 2025, for an estimated $509,207
- MILLENNIUM MANAGEMENT LLC added 34,181 shares (+inf%) to their portfolio in Q2 2025, for an estimated $310,021
- GOLDMAN SACHS GROUP INC added 16,498 shares (+inf%) to their portfolio in Q2 2025, for an estimated $149,636
- BLACKROCK, INC. added 14,990 shares (+4.3%) to their portfolio in Q2 2025, for an estimated $135,959
- RENAISSANCE TECHNOLOGIES LLC added 14,800 shares (+118.4%) to their portfolio in Q2 2025, for an estimated $134,236
- STATE STREET CORP added 7,039 shares (+9.4%) to their portfolio in Q2 2025, for an estimated $63,843
- BARCLAYS PLC added 3,949 shares (+59.5%) to their portfolio in Q2 2025, for an estimated $35,817
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard.
This article is not financial advice. See Quiver Quantitative's disclaimers for more information.
