What changed 10-K

Item 5. Market for Registrant’s Common Equity

2024-03-22 compared with 2023-03-23 · 1 added, 1 removed, 5 unchanged (29% of the section changed)

2 unchanged sentences

Our common stock trades on The Nasdaq Capital Market under the symbol “EFOI.”

There were approximately 81 holders of record of our common stock as of February 20, 2023, however, a large number of our stockholders hold their stock in “street name” in brokerage accounts.

There were approximately 90 holders of record of our common stock as of March 7, 2024, however, a large number of our stockholders hold their stock in “street name” in brokerage accounts.

Therefore, they do not appear on the stockholder list maintained by our transfer agent.

1 unchanged sentence

Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.