$VSTM stock has now fallen 20% today, according to our price data from Polygon. There has been approximately $46,841,786 of trading volume.
Here is what we see in our data on $VSTM (you can track the company live on Quiver's $VSTM stock page):
$VSTM Insider Trading Activity
$VSTM insiders have traded $VSTM stock on the open market 15 times in the past 6 months. Of those trades, 0 have been purchases and 15 have been sales.
Here’s a breakdown of recent trading of $VSTM stock by insiders over the last 6 months:
- DAN PATERSON (President and CEO) has made 0 purchases and 5 sales selling 78,542 shares for an estimated $581,926.
- DANIEL CALKINS (Chief Financial Officer) has made 0 purchases and 5 sales selling 15,360 shares for an estimated $112,542.
- PAUL A. BUNN sold 8,333 shares for an estimated $75,496
- BRIAN M STUGLIK has made 0 purchases and 2 sales selling 1,181 shares for an estimated $9,220.
- ROBERT E. GAGNON has made 0 purchases and 2 sales selling 565 shares for an estimated $4,411.
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.
$VSTM Hedge Fund Activity
We have seen 72 institutional investors add shares of $VSTM stock to their portfolio, and 41 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- ORBIMED ADVISORS LLC removed 2,862,448 shares (-100.0%) from their portfolio in Q2 2025, for an estimated $11,879,159
- J. GOLDMAN & CO LP added 2,277,282 shares (+1284.9%) to their portfolio in Q2 2025, for an estimated $9,450,720
- ARMISTICE CAPITAL, LLC added 2,136,000 shares (+inf%) to their portfolio in Q2 2025, for an estimated $8,864,400
- AIGH CAPITAL MANAGEMENT LLC removed 2,003,179 shares (-100.0%) from their portfolio in Q3 2025, for an estimated $17,688,070
- MARSHALL WACE, LLP removed 1,957,261 shares (-87.9%) from their portfolio in Q2 2025, for an estimated $8,122,633
- STATE STREET CORP added 1,439,274 shares (+177.2%) to their portfolio in Q2 2025, for an estimated $5,972,987
- BVF INC/IL added 1,303,957 shares (+62.1%) to their portfolio in Q2 2025, for an estimated $5,411,421
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard.
$VSTM Analyst Ratings
Wall Street analysts have issued reports on $VSTM in the last several months. We have seen 4 firms issue buy ratings on the stock, and 0 firms issue sell ratings.
Here are some recent analyst ratings:
- Cantor Fitzgerald issued a "Overweight" rating on 10/16/2025
- BTIG issued a "Buy" rating on 09/09/2025
- RBC Capital issued a "Outperform" rating on 08/08/2025
- HC Wainwright & Co. issued a "Buy" rating on 05/09/2025
To track analyst ratings and price targets for $VSTM, check out Quiver Quantitative's $VSTM forecast page.
$VSTM Price Targets
Multiple analysts have issued price targets for $VSTM recently. We have seen 3 analysts offer price targets for $VSTM in the last 6 months, with a median target of $14.0.
Here are some recent targets:
- Justin Zelin from BTIG set a target price of $20.0 on 09/09/2025
- Leonid Timashev from RBC Capital set a target price of $13.0 on 08/08/2025
- Sean Lee from HC Wainwright & Co. set a target price of $14.0 on 05/09/2025
You can track data on $VSTM 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.
