Welcome to our dedicated page for Xenon Pharmaceut SEC filings (Ticker: XENE), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
This page provides access to U.S. Securities and Exchange Commission filings for Xenon Pharmaceuticals Inc. (Nasdaq: XENE), a neuroscience-focused biopharmaceutical company developing azetukalner and other ion channel modulators for epilepsy, major depressive disorder (MDD), bipolar depression (BPD), and pain. As a foreign private issuer incorporated in Canada and listed on The Nasdaq Global Market, Xenon uses SEC reports to disclose financial results, executive changes, and other material events.
Among the key documents available here are Form 8-K filings, which Xenon uses to report quarterly financial results, business updates, and corporate developments such as the appointment of its Chief Financial Officer and related employment and equity arrangements. These filings often reference the company’s Phase 3 clinical programs in focal onset seizures (FOS), primary generalized tonic-clonic seizures (PGTCS), MDD, and BPD, as well as its early-stage NaV1.7, Kv7, and NaV1.1 programs.
Investors can also review exhibits attached to 8-Ks, including press releases that summarize results of operations and financial condition, R&D spending, and cash runway expectations, along with risk-focused forward-looking statements. Additional filings detail governance and compensation matters, such as severance protections and equity inducement grants made under Xenon’s inducement equity incentive plans.
On Stock Titan, these SEC filings are updated in near real time from EDGAR and are paired with AI-powered summaries that highlight key points, explain technical language, and help users quickly identify information about Xenon’s clinical pipeline, executive changes, and financial disclosures. Users can also locate information relevant to insider and equity-related activity through option and restricted share unit grant disclosures contained in the company’s current reports.
Xenon Pharmaceuticals Inc. completed a large equity financing, raising approximately $707.7 million in net proceeds from an underwritten public offering of common shares and pre-funded warrants. The company sold 12,236,843 common shares and pre-funded warrants to purchase 877,194 common shares, plus an additional 1,710,526 common shares after underwriters fully exercised their 30-day option.
The public offering price was $57.00 per common share and $56.9999 per pre-funded warrant, with underwriters purchasing at discounted prices. The pre-funded warrants have a $0.0001 exercise price, may be exercised for cash or on a cashless basis, and include a beneficial ownership cap initially set at 4.99%, adjustable by the holder up to 19.99% with advance notice. The warrants also provide protections and alternate consideration in certain major corporate transactions.
Xenon Pharmaceuticals Inc. reported that Chief Medical Officer Christopher John Kenney had performance share units (PSUs) granted on March 11, 2024 vest after the board determined milestone achievement. These PSUs, totaling 7,500 units, immediately converted into 7,500 common shares.
Following this vesting, Kenney sold 2,771 common shares on March 10, 2026 at an average price of $60.108 per share under a Rule 10b5-1 durable sell-to-cover instruction adopted on December 3, 2025 solely to satisfy tax withholding obligations related to the PSU vesting. After these transactions, he directly holds 4,729 common shares.
Xenon Pharmaceuticals Inc. Chief Legal Officer Andrea DiFabio reported equity compensation vesting and a related share sale. On March 9, 2026, 7,500 Performance Share Units vested based on the Board’s milestone assessment and were converted into 7,500 Common Shares at $0.00 per share.
On March 10, 2026, DiFabio sold 2,607 Common Shares in an open‑market transaction at an average price of $60.108 per share under a pre‑arranged Rule 10b5‑1 sell‑to‑cover instruction to satisfy tax withholding on the PSU vesting, leaving 4,893 Common Shares held directly.
Xenon Pharmaceuticals Inc. President & CEO Ian Mortimer reported a combination of option exercises, performance share vesting and share sales. He exercised stock options covering 290,000 Common Shares at exercise prices between $3.10 and $9.44 per share, and a 20,000-unit performance share award vested based on milestone achievement.
Across multiple open-market transactions, he sold a total of 281,269 Common Shares at weighted-average prices generally between the high-$50s and low-$60s. Footnotes state these sales were made under Rule 10b5‑1 trading arrangements, including a durable sell-to-cover instruction adopted solely to satisfy tax withholding on the vested performance share units. After these transactions, he holds 14,731 Common Shares directly and 14,300 Common Shares indirectly through his spouse.
Xenon Pharmaceuticals is offering 10,526,317 common shares and, in lieu of shares to certain investors, 877,194 pre-funded warrants via a prospectus supplement under its shelf registration. The offering price is
The prospectus supplement notes the pre-funded warrants have an exercise price of
XENE filed a Form 144 to sell 20,000 common shares tied to a performance share unit award that vested on
The filing lists prior proposed or completed sales by Ian Mortimer of 40,000 shares on
Xenon Pharmaceuticals Inc. is offering
XENE files a Form 144 reporting the proposed sale of 270,000 common shares through the exercise of options on