NGUYEN TUAN

PrivateCIK: 2063445
Location

WARMINSTER, PA

NGUYEN TUAN (Chief Financial Officer) exercised options at ARBUTUS BIOPHARMA CORP

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 2 exercises
InsiderNGUYEN TUANCIK 2063445
→
IssuerARBUTUS BIOPHARMA CORPCIK 1447028
Officer· Chief Financial Officer
Since Feb 2026
-206.64K
Net shares
Net seller
$1.05M
Total sold
0
Open market trades
0B · 0S
5
Total transactions
293.10K acquired · 499.74K disposed
Non-Derivative Transactions3

Common Shares

Direct
M · Option Exercise

Shares

+265.63K

Price / share

$3.49

Trade value

$927.03K

% of position

361.4%
9/18/2026
73.50K→339.13K

Common Shares

Direct
M · Option Exercise

Shares

+27.48K

Price / share

$4.39

Trade value

$120.62K

% of position

8.1%
9/18/2026
339.13K→366.60K

Common Shares

Direct
F · Tax Withholding

Shares

−206.64K

Price / share

$5.07

Trade value

$1.05M

% of position

56.4%
9/18/2026
366.60K→159.96K
Total

Net shares

+86.46K

Net value

-$3.09

Derivative Transactions2

Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Shares

265.63K shares

Shares

−265.63K

Strike price

3.49

Held after

484.38K

Exercisable

—

9/18/2026

Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Shares

27.48K shares

Shares

−27.48K

Strike price

4.39

Held after

160.93K

Exercisable

—

9/18/2026
NGUYEN TUAN — Insider Transaction (Form 4) Filed Sep 24, 2026 | Finecho