MORTIMER IAN

PrivateCIK: 1619961

MORTIMER IAN (PRESIDENT & CFO) sold 87.0% of their position (40K shares) of XENON PHARMACEUTICALS INC. on the open market

Open‑market sale worth $1.78M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales
InsiderMORTIMER IANCIK 1619961
Officer· PRESIDENT & CFO
Since Sep 2019
-40K
Net shares
Net seller
$1.78M
Total sold
2
Open market trades
0B · 2S
4
Total transactions
40K acquired · 80K disposed
Non-Derivative Transactions3

Common Shares

Direct
M · Option Exercise

Shares

+40K

Price / share

$7.49

Trade value

$299.60K

% of position

666.7%
1/2/2026
6K46K

Common Shares

Direct
S · Sale

Shares

37.94K

Price / share

$44.40

Trade value

$1.68M

% of position

82.5%
1/2/2026
46K8.06K

Common Shares

Direct
S · Sale

Shares

2.06K

Price / share

$44.93

Trade value

$92.65K

% of position

25.6%
1/2/2026
8.06K6K
Total

Net shares

+0.00

Net value

-$1.48M

Derivative Transactions1

Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Shares

40K shares

Shares

40K

Strike price

7.49

Held after

0.00

Exercisable

1/2/2026
Non-Derivative Holdings (Post-Transaction)1

Common Shares

Indirect
Shares owned14.30K
Total
14.30K indirect14.30K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
MORTIMER IAN — Insider Transaction (Form 4) Filed Jan 2, 2026 | Finecho