John J D'Angelo, the Chief Executive Officer of $ISTR, sold 26,163 shares of the company on 01-27-2026 for an estimated $732,825. We received data on the trade from a recent SEC filing. This was a sale of approximately 9.7% of their shares of this class of stock. Following this trade, they now own 242,750 shares of this class of $ISTR stock.
$ISTR Insider Trading Activity
$ISTR insiders have traded $ISTR stock on the open market 1 times in the past 6 months. Of those trades, 0 have been purchases and 1 have been sales.
Here’s a breakdown of recent trading of $ISTR stock by insiders over the last 6 months:
- JOHN J D'ANGELO (Chief Executive Officer) sold 26,163 shares for an estimated $732,825
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.
$ISTR Hedge Fund Activity
We have seen 53 institutional investors add shares of $ISTR stock to their portfolio, and 32 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- FOURTHSTONE LLC added 249,614 shares (+825.6%) to their portfolio in Q3 2025, for an estimated $5,793,540
- BANC FUNDS CO LLC removed 109,804 shares (-22.8%) from their portfolio in Q3 2025, for an estimated $2,548,550
- BLACKROCK, INC. added 90,220 shares (+10.1%) to their portfolio in Q3 2025, for an estimated $2,094,006
- WELLINGTON MANAGEMENT GROUP LLP added 85,498 shares (+41.4%) to their portfolio in Q3 2025, for an estimated $1,984,408
- KESTRA ADVISORY SERVICES, LLC removed 82,084 shares (-100.0%) from their portfolio in Q3 2025, for an estimated $1,905,169
- RHINO INVESTMENT PARTNERS, INC removed 72,737 shares (-100.0%) from their portfolio in Q3 2025, for an estimated $1,688,225
- ACADIAN ASSET MANAGEMENT LLC added 54,616 shares (+49.4%) to their portfolio in Q3 2025, for an estimated $1,267,637
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard.
$ISTR Revenue
$ISTR had revenues of $23.5M in Q4 2025. This is an increase of 3.65% from the same period in the prior year.
You can track ISTR financials on Quiver Quantitative's ISTR stock page.
$ISTR Analyst Ratings
Wall Street analysts have issued reports on $ISTR in the last several months. We have seen 1 firms issue buy ratings on the stock, and 0 firms issue sell ratings.
Here are some recent analyst ratings:
- Piper Sandler issued a "Overweight" rating on 10/21/2025
To track analyst ratings and price targets for $ISTR, check out Quiver Quantitative's $ISTR forecast page.
This article is not financial advice. See Quiver Quantitative's disclaimers for more information.
