XENE · Insider Trading

Xenon Pharmaceuticals Inc

Every open-market purchase and sale reported by XENE officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
2
code P
Sales
7
code S
Reporting Insiders
12
current holders
XENE — Recent Form 4 Transactions (latest 2026-10-16)
FiledInsiderRole TypeSharesValue
2026-10-16 Thomas Patrick Kelly Chief Financial Officer M +7,500 —
2026-10-01 Thomas Patrick Kelly Chief Financial Officer Buy +15,000 +$559.74K
2026-10-01 Ian Mortimer PRESIDENT & CEO Buy +30,000 +$1.12M
2026-09-03 Dawn Svoronos Director M +5,144 +$41.92K
2026-08-31 Christopher John Kenney Chief Medical Officer Sell −7,068 −$425.83K
2026-08-13 Steven Gannon Director Sell −10,000 −$640.55K
2026-06-08 Gillian Cannon Director Sell −1,190 −$63.24K
2026-06-08 Gary Patou Director Sell −1,322 −$70.25K
2026-06-03 Steven Gannon Director MIXED +1,229 −$75.63K
2026-06-03 Patrick Machado Director M +2,645 —
2026-06-03 Elizabeth A. Garofalo Director M +2,645 —
2026-06-03 Gillian Cannon Director M +2,645 —
2026-06-03 Justin D. Gover Director M +2,645 —
2026-06-03 Dawn Svoronos Director MIXED +1,229 −$75.63K
2026-06-03 Gary Patou Director M +2,645 —
2026-05-13 Steven Gannon Director M +3,500 +$25.83K
2026-03-13 Christopher John Kenney Chief Medical Officer MIXED +2,340 −$77.87K
2026-03-13 Andrea DiFabio Chief Legal Officer MIXED +2,408 −$74.11K
2026-03-13 Ian Mortimer PRESIDENT & CEO MIXED +5,192 −$403.58K
2026-03-11 Andrea DiFabio Chief Legal Officer MIXED +4,893 −$156.70K
2026-03-11 Christopher John Kenney Chief Medical Officer MIXED +4,729 −$166.56K
2026-03-11 Ian Mortimer PRESIDENT & CEO MIXED +8,731 −$15.15M
2026-01-09 Darren S Cline Chief Commercial Officer A +60,000 deriv. —
2026-01-09 Christopher John Kenney Chief Medical Officer A +120,000 deriv. —
2026-01-09 Ian Mortimer PRESIDENT & CEO A +415,000 deriv. —
2026-01-09 Andrea DiFabio Chief Legal Officer A +95,000 deriv. —
2026-01-02 Ian Mortimer PRESIDENT & CEO MIXED — −$1.48M
2025-12-09 Ian Mortimer PRESIDENT & CEO Sell −25,205 −$1.14M
2025-12-03 Ian Mortimer PRESIDENT & CEO Sell −97 −$4.37K
2025-10-17 Thomas Patrick Kelly Chief Financial Officer A +255,000 deriv. —
2025-10-01 Ian Mortimer PRESIDENT, CEO & INTERIM CFO MIXED — −$811.75K
2025-06-24 Darren S Cline Chief Commercial Officer A +185,800 deriv. —
2025-06-06 Patrick Machado Director A +19,657 deriv. —
2025-06-06 Steven Gannon Director Sell −3 −$91
2025-06-06 Dawn Svoronos Director A +19,657 deriv. —
2025-06-06 Elizabeth A. Garofalo Director A +19,657 deriv. —
2025-06-06 Gillian Cannon Director A +19,657 deriv. —
2025-06-06 Gary Patou Director A +19,657 deriv. —
2025-06-06 Justin D. Gover Director A +19,657 deriv. —
2025-05-16 Steven Gannon Director M +5,144 +$64.66K
2025-03-13 Christopher John Kenney Chief Medical Officer A +95,000 deriv. —
2025-03-13 Ian Mortimer PRESIDENT & CEO A +325,000 deriv. —
2025-03-13 Andrea DiFabio Chief Legal Officer A +95,000 deriv. —
2025-01-27 Ian Mortimer PRESIDENT & CEO MIXED — −$1.24M
2024-12-19 Sherry Aulin Chief Financial Officer MIXED — −$771.00K
2024-11-22 Gary Patou Director MIXED — −$200.98K
2024-06-05 Gillian Cannon Director A +15,542 deriv. —
2024-06-05 Dawn Svoronos Director A +15,542 deriv. —
2024-06-05 Gary Patou Director A +15,542 deriv. —
2024-06-05 Justin D. Gover Director A +15,542 deriv. —
XENE — Current Insider Holders
InsiderRole Shares HeldValue
Ian Mortimer PRESIDENT & CEO 64,223 $2.33M
Dawn Svoronos Director 31,373 $1.14M
Gary Patou Director 29,798 $1.08M
Thomas Patrick Kelly Chief Financial Officer 22,500 $817.76K
Andrea DiFabio Chief Legal Officer 8,643 $314.13K
Sherry Aulin Chief Financial Officer 7,199 $261.65K
Patrick Machado Director 2,645 $96.13K
Justin D. Gover Director 2,645 $96.13K
Elizabeth A. Garofalo Director 2,645 $96.13K
Steven Gannon Director 1,870 $67.97K
Gillian Cannon Director 1,455 $52.88K
Christopher John Kenney Chief Medical Officer 702 $25.51K
XENE Insider Trading FAQ
Who are the insiders at XENE?
12 officers, directors and 10%+ beneficial owners currently report holdings in XENE via SEC Form 4.
Are XENE insiders buying or selling?
Across the 50 most recent Form 4 filings for XENE, 2 were open-market purchases (code P) and 7 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is XENE insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent XENE filing is dated 2026-10-16.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the XENE quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.