Michael Hendricksen Stock Option Grant

This SEC filing details a stock option grant to Michael Hendricksen, Chief Operating Officer of EBR Systems, Inc. The grant, effective June 24, 2026, includes 54,000 stock options for Common Stock with an exercise price of $2.6727 per share and an expiration date of June 23, 2036. The options vest over time, with 1/48th vesting monthly starting July 24, 2026, contingent on continued service. This transaction is classified as a stock option grant and is reported on Form 4.