Colin R Sabol, a director at $ERII, bought 11,180 shares of the company on 06-15-2026 for an estimated $99,267. 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 25.1%. Following this trade, they now own 55,671 shares of this class of $ERII stock.
$ERII Insider Trading Activity
$ERII insiders have traded $ERII stock on the open market 15 times in the past 6 months. Of those trades, 2 have been purchases and 13 have been sales.
Here’s a breakdown of recent trading of $ERII stock by insiders over the last 6 months:
- ARVE HANSTVEIT has made 0 purchases and 5 sales selling 242,711 shares for an estimated $2,509,327.
- RODNEY CLEMENTE (SVP, Water) has made 0 purchases and 2 sales selling 21,292 shares for an estimated $228,871.
- PAMELA L. TONDREAU purchased 20,000 shares for an estimated $166,840
- WILLIAM YEUNG (Chief Legal Officer) has made 0 purchases and 4 sales selling 9,536 shares for an estimated $139,099.
- ALEXANDER J BUEHLER (Interim President and CEO) sold 14,900 shares for an estimated $129,779
- COLIN R SABOL purchased 11,180 shares for an estimated $99,267
- NATARAJAN RAMANAN (Chief Technology Officer) sold 272 shares for an estimated $2,875
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.
$ERII Hedge Fund Activity
We have seen 105 institutional investors add shares of $ERII stock to their portfolio, and 107 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- AMUNDI added 888,618 shares (+31.2%) to their portfolio in Q1 2026, for an estimated $8,948,383
- AMERIPRISE FINANCIAL INC added 696,468 shares (+15.3%) to their portfolio in Q1 2026, for an estimated $7,013,432
- ACK ASSET MANAGEMENT LLC removed 677,251 shares (-100.0%) from their portfolio in Q1 2026, for an estimated $6,819,917
- LEGAL & GENERAL GROUP PLC added 558,678 shares (+41.6%) to their portfolio in Q1 2026, for an estimated $5,625,887
- 683 CAPITAL MANAGEMENT, LLC added 550,000 shares (+inf%) to their portfolio in Q1 2026, for an estimated $5,538,500
- SILVERCREST ASSET MANAGEMENT GROUP LLC removed 480,858 shares (-100.0%) from their portfolio in Q4 2025, for an estimated $6,486,774
- QUBE RESEARCH & TECHNOLOGIES LTD removed 385,687 shares (-100.0%) from their portfolio in Q1 2026, for an estimated $3,883,868
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.
$ERII Revenue
$ERII had revenues of $9.7M in Q1 2026. This is an increase of 20.35% from the same period in the prior year.
You can track ERII financials on Quiver Quantitative's ERII stock page.
You can access data on ERII stock through the Quiver Quantitative API.
This article is not financial advice. See Quiver Quantitative's disclaimers for more information.