XENE insider trading — Xenon Pharmaceuticals Inc.
Over the last 90 days, insiders at Xenon Pharmaceuticals Inc. (XENE) made 2 open-market purchases worth $1.68M and 1 open-market sale worth $641K, making them net buyers by $1.04M. The largest purchase was by Mortimer Ian (PRESIDENT & CEO), who bought 30,000 shares for $1.12M on Sep 30, 2026. The largest sale was by Gannon Steven (Director), who sold 10,000 shares for $641K on Aug 11, 2026. 2 different insiders bought shares in this period — a cluster buy, which many investors watch closely.
Updated Oct 16, 2026.
Recent XENE insider transactions
Every Form 4 filed by Xenon Pharmaceuticals Inc. officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Sep 30, 2026 | Kelly Thomas Patrick | Chief Financial Officer | P · Purchase | Direct | 15,000 | $37.32 | $560K | Form 4 |
| Sep 30, 2026 | Mortimer Ian | PRESIDENT & CEO | P · Purchase | Direct | 30,000 | $37.38 | $1.12M | Form 4 |
| Sep 1, 2026 | Svoronos Dawn | Director | M · Option exercise | Direct | 5,144 | $8.15 | $42K | Form 4 |
| Aug 28, 2026 | Kenney Christopher John | Chief Medical Officer | S · Sale · 10b5-1 | Direct | 7,068 | $60.25 | $426K | Form 4 |
| Aug 11, 2026 | Gannon Steven | Director | S · Sale | Direct | 10,000 | $64.06 | $641K | Form 4 |
XENE insider trading FAQ
Are insiders buying XENE stock?
Yes. In the last 90 days, Xenon Pharmaceuticals Inc. insiders made 2 open-market purchases totaling $1.68M, and 1 open-market sale totaling $641K. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading XENE?
Recent buyers: Kelly Thomas Patrick, Mortimer Ian. Recent sellers: Gannon Steven.
Where does XENE insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.