PATTERSON LEONE D

PrivateCIK: 1233539
Location

WASHINGTON, DC

Senior insider sale

EVP, Chief Bus & Fin Officer at ZYMEWORKS INC. — senior position signals high conviction

$3.58M

155.73K shares

What this filing means

PATTERSON LEONE D plans to sell 155.73K shares of ZYMEWORKS INC. valued at approximately $3.58M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

InsiderPATTERSON LEONE DCIK 1233539
IssuerZYMEWORKS INC.CIK 1937653
Officer· EVP, Chief Bus & Fin Officer
Since Sep 2024
155.73K
Shares to sell
$3.58M
Approx. market value
31.64K
Acquired (3 months)
1
Planned
2 completed
Securities Acquired — Last 3 Months1
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Exercise of options

Exercise and sell to cover

2/17/2026
31.64K
Total acquired31.64K
Planned & Completed Dispositions3
Sort

Completed

Completed

Units to sell

117.25K

Market value

$2.71M

2/13/2026
Completed

Units to sell

6.83K

Market value

$154.9K

1/12/2026

Planned — Approximate Date

NasdaqPlanned

Units to sell

31.64K

Market value

$715.1K

2/17/2026
Total

Units

155.73K

Value

$3.58M

PATTERSON LEONE D — Planned Insider Sale (Form 144) | Finecho