John Patrick Jr Shannon
CIK 1553595 · See Remarks · last filed 2026-02-02
John Patrick Jr Shannon is a corporate insider who has filed 28 SEC Form 4 insider transactions across 2 companies since 2013. The most recent filing, for XERS, was dated Feb 2, 2026. Across all open-market trades the lifetime net is +$104.6K, making them a net buyer over the disclosed history. Current disclosed insider exposure totals $20.7M across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$20.68M
2
28
$104.6K
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| XERS | See Remarks | 3,046,328 | $6.79 | $20.68M | $63.5K | 24 | 2026-02-02 |
| Durata Therapeutics, Inc. (DRTX) Delisted | Chief Commercial Officer | 0 | — | — | $41.2K | 3 | 2014-11-18 |
Recent Filings
28 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-02-02 | XERS | Mixed | +137,931 | -$2.51M | EDGAR |
| 2026-01-06 | XERS | Mixed | +67,394 | -$26.3K | EDGAR |
| 2025-11-17 | XERS | Mixed | +72,828 | -$24.5K | EDGAR |
| 2025-08-04 | XERS | Tax (F) | −36,918 | -$198.6K | EDGAR |
| 2025-02-03 | XERS | Mixed | +578,500 | -$788.5K | EDGAR |
| 2025-01-07 | XERS | Tax (F) | −39,443 | -$142.4K | EDGAR |
| 2024-08-02 | XERS | Mixed | −21,551 | -$559.8K | EDGAR |
| 2024-01-31 | XERS | Grant (A) | +750,000 | $0 | EDGAR |
| 2023-11-17 | XERS | Buy (P) | +30,769 | $50.4K | EDGAR |
| 2023-02-01 | XERS | Grant (A) | +750,000 | $0 | EDGAR |