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.

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Disclosed Exposure

$20.68M

Companies

2

Total Filings

28

Lifetime Open-Market Net

$104.6K

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
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
Form 4 transactions across all companies, newest first.
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
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Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.