ASTLE CHRISTOPHER

PrivateCIK: 1915257
Location

VANCOUVER, A1

ASTLE CHRISTOPHER (SVP & Chief Financial Officer) sold 40.0% of their position (887.00 shares) of ZYMEWORKS INC. on the open market

Open‑market sale worth $5.3K — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderASTLE CHRISTOPHERCIK 1915257
IssuerZYMEWORKS INC.CIK 1937653
Officer· SVP & Chief Financial Officer
Since Dec 2022
-887.00
Net shares
Net seller
$5.3K
Total sold
1
Open market trades
0B · 1S
3
Total transactions
1.55K acquired · 2.44K disposed
Non-Derivative Transactions2

Common Stock

Direct
M · Option Exercise

Shares

+1.55K

Price / share

Trade value

% of position

231.3%
12/12/2022
670.002.22K

Common Stock

Direct
S · Sale

Shares

887.00

Price / share

$6.01

Trade value

$5.33K

% of position

40.0%
12/12/2022
2.22K1.33K
Total

Net shares

+663.00

Net value

-$5.33K

Derivative Transactions1

Restricted Stock Unit

Direct
M · Option Exercise
Converts to

Common Shares

1.55K shares

Shares

1.55K

Strike price

Held after

1.55K

Exercisable

12/12/2022
ASTLE CHRISTOPHER — Insider Transaction (Form 4) Filed Dec 14, 2022 | Finecho