Hans-Peter Gerber, the CHIEF SCIENTIFIC OFFICER of $STRO, bought 17,000 shares of the company on 10-15-2025 for an estimated $13,606. 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 31.0%. Following this trade, they now own 71,832 shares of this class of $STRO stock.
$STRO Insider Trading Activity
$STRO insiders have traded $STRO 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 $STRO stock by insiders over the last 6 months:
- CONNIE MATSUI purchased 50,000 shares for an estimated $39,950
- GREGORY K. CHOW (CFO) purchased 19,750 shares for an estimated $15,997
- HANS-PETER GERBER (CHIEF SCIENTIFIC OFFICER) purchased 17,000 shares for an estimated $13,606
- JANE CHUNG (Chief Executive Officer) purchased 12,500 shares for an estimated $10,011
- DAVID PAULING (Chief Admin. Ofcr. & GC) purchased 12,504 shares for an estimated $9,993
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.
$STRO Hedge Fund Activity
We have seen 50 institutional investors add shares of $STRO stock to their portfolio, and 68 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- RA CAPITAL MANAGEMENT, L.P. removed 4,434,637 shares (-100.0%) from their portfolio in Q2 2025, for an estimated $3,165,887
- BLACKROCK, INC. removed 4,097,776 shares (-66.0%) from their portfolio in Q2 2025, for an estimated $2,925,402
- MILLENNIUM MANAGEMENT LLC added 4,029,088 shares (+573.0%) to their portfolio in Q2 2025, for an estimated $2,876,365
- TANG CAPITAL MANAGEMENT LLC added 2,361,586 shares (+1180.8%) to their portfolio in Q2 2025, for an estimated $1,685,936
- VELAN CAPITAL INVESTMENT MANAGEMENT LP added 2,030,000 shares (+197.1%) to their portfolio in Q2 2025, for an estimated $1,449,217
- UBS GROUP AG added 1,543,313 shares (+2042.2%) to their portfolio in Q2 2025, for an estimated $1,101,771
- STATE STREET CORP removed 1,339,687 shares (-79.6%) from their portfolio in Q2 2025, for an estimated $956,402
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard.
$STRO Analyst Ratings
Wall Street analysts have issued reports on $STRO in the last several months. We have seen 1 firms issue buy ratings on the stock, and 1 firms issue sell ratings.
Here are some recent analyst ratings:
- Piper Sandler issued a "Overweight" rating on 06/16/2025
- B of A Securities issued a "Underperform" rating on 05/19/2025
To track analyst ratings and price targets for $STRO, check out Quiver Quantitative's $STRO forecast page.
$STRO Price Targets
Multiple analysts have issued price targets for $STRO recently. We have seen 4 analysts offer price targets for $STRO in the last 6 months, with a median target of $2.0.
Here are some recent targets:
- Derek Archila from Wells Fargo set a target price of $3.0 on 08/12/2025
- Edward Tenthoff from Piper Sandler set a target price of $2.0 on 06/16/2025
- Tazeen Ahmad from B of A Securities set a target price of $0.8 on 05/19/2025
- Andres Maldonado from HC Wainwright & Co. set a target price of $2.0 on 04/29/2025
This article is not financial advice. See Quiver Quantitative's disclaimers for more information.
