$EFOI’s CEO, Chiao Chieh Huang, bought 262,009 shares of the company on November 26, 2025, for about $600,000. This was reported by Quiver Quantitative using recent SEC filings. With this purchase, holdings in this class of shares have increased by approximately 22.6%. After this transaction, Huang now owns 1,421,219 shares of $EFOI stock.
$EFOI Insider Trading Activity
Insiders from $EFOI have engaged in stock trading twice in the last six months. Out of these transactions, there were two purchases, and no shares were sold.
Here’s a summary of the recent insider transactions involving $EFOI:
- CHIAO CHIEH HUANG (CEO) made two purchases, acquiring 526,559 shares at an estimated cost of $1,100,000, with no sales reported.
$EFOI Hedge Fund Activity
Recently, five institutional investors have added shares of $EFOI to their portfolios, while six have reduced their positions over the most recent quarter.
Noteworthy moves include:
- CITADEL ADVISORS LLC added 13,181 shares in Q3 2025.
- UBS GROUP AG removed 3,292 shares in the same quarter.
- SBI Securities also eliminated 2,000 shares in Q3 2025.
- Morgan Stanley downsized their portfolio by 1,600 shares.
- RAYMOND JAMES FINANCIAL INC cut down 1,400 shares completely.
- GEODE CAPITAL MANAGEMENT, LLC added 1,299 shares during the quarter.
- CITIGROUP INC increased their holdings by 1,293 shares.
$EFOI Revenue
$EFOI reported a revenue of $826,000 for the third quarter of 2025, reflecting a decline of 30.94% compared to the same quarter last year.
This content is not intended as financial advice. For further details, please consult the Quiver Quantitative disclaimer.
