XENENasdaq SEC EDGAR

Xenon Pharmaceuticals Inc.

Pharmaceutical Preparations·BURNABY·FY end 12/31·CIK 1582313

Overview Financials Compensation Governance Insiders Filings

Net 180d

-$20.8M

0 buys / 21 sales

Open-market buys

0 transactions

Open-market sales

$20.8M

21 transactions

Cluster windows

0 buy / 1 sell

Insider transaction timeline

2-year window · 13 buys · 23 sales · dot size = transaction value

AcquisitionsSalesCluster window (≥2 sales / month)

Form 4 transactions

Showing 30 of 36

Date	Insider	Type	Shares	Value
2026-03-13	DiFabio AndreaChief Legal Officer	Sale	1,342	-$74.1K
2026-03-13	MORTIMER IANPRESIDENT & CEO	Sale	7,308	-$403.6K
2026-03-13	KENNEY CHRISTOPHER JOHNChief Medical Officer	Sale	1,410	-$77.9K
2026-03-12	DiFabio AndreaChief Legal Officer	Exercise	3,750	—
2026-03-12	MORTIMER IANPRESIDENT & CEO	Exercise	12,500	—
2026-03-12	KENNEY CHRISTOPHER JOHNChief Medical Officer	Exercise	3,750	—
2026-03-10	MORTIMER IANPRESIDENT & CEO	Sale	11,269	-$677.4K
2026-03-10	DiFabio AndreaChief Legal Officer	Sale	2,607	-$156.7K
2026-03-10	KENNEY CHRISTOPHER JOHNChief Medical Officer	Sale	2,771	-$166.6K
2026-03-09	MORTIMER IANPRESIDENT & CEO	Sale	21,791	-$1.3M
2026-03-09	MORTIMER IANPRESIDENT & CEO	Exercise	75,000	$630.0K
2026-03-09	MORTIMER IANPRESIDENT & CEO	Sale	31,694	-$1.9M
2026-03-09	MORTIMER IANPRESIDENT & CEO	Sale	21,515	-$1.3M
2026-03-09	MORTIMER IANPRESIDENT & CEO	Exercise	25,000	$77.5K
2026-03-09	MORTIMER IANPRESIDENT & CEO	Sale	12,479	-$742.5K
2026-03-09	MORTIMER IANPRESIDENT & CEO	Sale	10,072	-$609.1K
2026-03-09	MORTIMER IANPRESIDENT & CEO	Sale	2,449	-$150.0K
2026-03-09	MORTIMER IANPRESIDENT & CEO	Exercise	105,000	$498.8K
2026-03-09	MORTIMER IANPRESIDENT & CEO	Sale	43,348	-$2.6M
2026-03-09	MORTIMER IANPRESIDENT & CEO	Sale	61,652	-$3.7M
2026-03-09	MORTIMER IANPRESIDENT & CEO	Exercise	65,000	$613.6K
2026-03-09	MORTIMER IANPRESIDENT & CEO	Sale	65,000	-$4.0M
2026-03-09	MORTIMER IANPRESIDENT & CEO	Exercise	20,000	—
2026-03-09	DiFabio AndreaChief Legal Officer	Exercise	7,500	—
2026-03-09	KENNEY CHRISTOPHER JOHNChief Medical Officer	Exercise	7,500	—
2026-01-02	MORTIMER IANPRESIDENT & CEO	Exercise	40,000	$299.6K
2026-01-02	MORTIMER IANPRESIDENT & CEO	Sale	37,938	-$1.7M
2026-01-02	MORTIMER IANPRESIDENT & CEO	Sale	2,062	-$92.6K
2025-12-08	MORTIMER IANPRESIDENT & CEO	Sale	8,820	-$402.1K
2025-12-08	MORTIMER IANPRESIDENT & CEO	Sale	2,010	-$93.1K