Summary
Updated Aug 30, 2026
John Patrick Shannon Jr. is Chief Executive Officer and Chairman of the Board, Director of Xeris Biopharma Holdings, Inc. (XERS). 4 SEC Form 4 filings on record going back to 2025, most recently on 21 August 2026. Most recent open-market trade: sold $173K of XERS on 17 November 2025. Lifetime open-market sales: $173K.
Recent Transactions
9Every recent SEC Form 4 transaction John Patrick Shannon Jr. has reported, most recent first.
Trading Pattern
InsiderAlpha's records for John Patrick Shannon Jr. go back to 2025: 4 primary Form 4 filings, an average of 2.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies John Patrick Shannon Jr. files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Beth Hecht - $1.04M of XERS open-market activity in the last 12 months
- Kevin McCulloch - $843K of XERS open-market activity in the last 12 months
- Steven Pieper - $426K of XERS open-market activity in the last 12 months
- Marla Persky - $211K of XERS open-market activity in the last 12 months
- Dawn Halkuff - $122K of XERS open-market activity in the last 12 months
- Barbara-Jean Anne Bormann-Kennedy - $98K of XERS open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is John Patrick Shannon Jr.?
John Patrick Shannon Jr. is a corporate insider, tracked as Chief Executive Officer and Chairman of the Board, Director of Xeris Biopharma Holdings, Inc. (XERS). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has John Patrick Shannon Jr. submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has John Patrick Shannon Jr. been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($173K) across all tracked filings.
Where can I see all of John Patrick Shannon Jr.'s SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Follow John Patrick Shannon Jr. and every insider like them
A free account opens the full scored daily plan and every past day, a watchlist for any ticker, and 3 months of price history on every company page. No card.
Free plan available · Paid plans start with a 7-day free trial