Every Form 4 that Serina Therapeutics (SER) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow SER and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full SER filings page.
Serina Therapeutics (SER) reported an insider transaction by its Chief Scientific Officer. On 10/13/2025, the officer exercised a stock option for 4,326 shares at $0.06 per share and sold 4,326 common shares at a weighted average price of $5.20, with individual sale prices ranging from $5.25 to $5.18. Following these transactions, common stock beneficially owned was 0 shares, and derivative securities beneficially owned were 417,186 stock options. The reported stock options are fully vested and carry an expiration date of 05/06/2031.