Charles Cherington, a 10% owner of $ERNA, bought 4,000,000 shares of the company on 02-10-2026 for an estimated $2,000,000. 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 143.9%. Following this trade, they now own 6,779,440 shares of this class of $ERNA stock.
$ERNA Insider Trading Activity
$ERNA insiders have traded $ERNA 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 $ERNA stock by insiders over the last 6 months:
- CHARLES CHERINGTON purchased 4,000,000 shares for an estimated $2,000,000
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.
$ERNA Hedge Fund Activity
We have seen 8 institutional investors add shares of $ERNA stock to their portfolio, and 3 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- CORIENT PRIVATE WEALTH LLC added 420,569 shares (+2400.1%) to their portfolio in Q3 2025, for an estimated $460,523
- SUSQUEHANNA INTERNATIONAL GROUP, LLP removed 30,854 shares (-100.0%) from their portfolio in Q4 2025, for an estimated $37,024
- VANGUARD GROUP INC added 24,775 shares (+222.3%) to their portfolio in Q4 2025, for an estimated $29,730
- HRT FINANCIAL LP added 12,625 shares (+inf%) to their portfolio in Q4 2025, for an estimated $15,150
- TOWER RESEARCH CAPITAL LLC (TRC) added 5,182 shares (+inf%) to their portfolio in Q3 2025, for an estimated $5,674
- GEODE CAPITAL MANAGEMENT, LLC added 3,164 shares (+15.5%) to their portfolio in Q4 2025, for an estimated $3,796
- FORTITUDE FAMILY OFFICE, LLC added 804 shares (+inf%) to their portfolio in Q4 2025, for an estimated $964
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.
