DIFABIO ANDREA

PrivateCIK: 1692506
Location

WALTHAM, MA

DIFABIO ANDREA (Chief Legal Officer) sold 34.8% of their position (2.61K shares) of XENON PHARMACEUTICALS INC. on the open market

Open‑market sale worth $156.7K — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderDIFABIO ANDREACIK 1692506
Officer· Chief Legal Officer
Since Mar 2026
+4.89K
Net shares
Net buyer
$156.7K
Total sold
1
Open market trades
0B · 1S
4
Total transactions
15K acquired · 10.11K disposed
Non-Derivative Transactions2

Common Shares

Direct
M · Option Exercise

Shares

+7.50K

Price / share

Trade value

% of position

New position
3/9/2026
0.007.50K

Common Shares

Direct
S · Sale

Shares

2.61K

Price / share

$60.11

Trade value

$156.70K

% of position

34.8%
3/10/2026
7.50K4.89K
Total

Net shares

+4.89K

Net value

-$156.70K

Derivative Transactions2

Performance Share Units

Direct
A · Award
Converts to

Common Shares

7.50K shares

Shares

+7.50K

Strike price

Held after

7.50K

Exercisable

3/9/2026

Performance Share Units

Direct
M · Option Exercise
Converts to

Common Shares

7.50K shares

Shares

7.50K

Strike price

Held after

0.00

Exercisable

3/9/2026
DIFABIO ANDREA — Insider Transaction (Form 4) Filed Mar 11, 2026 | Finecho