SCHAYOWITZ ADAM

PrivateCIK: 2127119

SCHAYOWITZ ADAM (See Remarks) sold 37.3% of their position (13.83K shares) of ZYMEWORKS INC. on the open market

Open‑market sale worth $357.6K — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderSCHAYOWITZ ADAMCIK 2127119
→
IssuerZYMEWORKS INC.CIK 1937653
Officer· See Remarks
Since Apr 2026
-13.83K
Net shares
Net seller
$357.6K
Total sold
1
Open market trades
0B · 1S
3
Total transactions
37.04K acquired · 50.87K disposed
Non-Derivative Transactions2

Common Stock

Direct
M · Option Exercise

Shares

+37.04K

Price / share

—

Trade value

—

% of position

New position
10/9/2026
0.00→37.04K

Common Stock

Direct
S · Sale

Shares

−13.83K

Price / share

$25.85

Trade value

$357.56K

% of position

37.3%
10/9/2026
37.04K→23.20K
Total

Net shares

+23.20K

Net value

-$357.56K

Derivative Transactions1

Restricted Stock Unit

Direct
M · Option Exercise
Converts to

Common Stock

37.04K shares

Shares

−37.04K

Strike price

Held after

74.07K

Exercisable

—

10/9/2026
SCHAYOWITZ ADAM — Insider Transaction (Form 4) Filed Oct 9, 2026 | Finecho