John Patrick Jr Shannon $XERS SEC Form 4 Insider Trading

John Patrick Jr Shannon has filed a total of 4 insider trades in $XERS since 2021. Their most recent trade was a sale of 23,242 shares, made on Nov 13, 2025. Their largest trade was a purchase of 60,000 shares, made on Nov 12, 2021. We estimate that they now own 2.7 million shares of $XERS, worth an estimated $26.1 million.

Insider Trading at $XERS

There have been a total of 29 insider trades reported at $XERS since 2021, with 596,634 shares purchased and 465,936 shares sold. The most active insider traders in $XERS stock have been Paul R Edick, John Patrick Jr Shannon, and Beth Hecht. The most recent trade was a sale of 135,400 shares reported by JOHN JOHNSON (None), made on Dec 19, 2025.

$XERS Executives and Stock Owners with Insider Trades

• Paul R Edick, See Remarks

• John Patrick Jr Shannon, See Remarks

• Beth Hecht, See Remarks

• Steven Pieper, See Remarks

• Kevin Mcculloch, See Remarks

• Steven Prestrelski, Chief Scientific Officer

*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.