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CIK 0001937653 · Non-accelerated filer<br>Smaller reporting company

Zymeworks Inc.

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Ticker
ZYME
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
883099146
Phone
302-274-8744
Business address
108 PATRIOT DRIVE, SUITE A, MIDDLETOWN, DE, 19709
Former names
Zymeworks Delaware Inc.
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$357,557
in 1 filing

Net −$357,557. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. Schayowitz Adam −$358K EVP, Head of R&D sold 37% of stake
Date Insider Transaction Shares Price Value Owned after
2025-01-10 PATTERSON LEONE D EVP, Chief Bus & Fin Officer Grant or award · Stock Option (Right to Buy) +79,000 79,000
2025-01-10 PATTERSON LEONE D EVP, Chief Bus & Fin Officer Grant or award · Restricted Stock Unit +53,000 53,000
2025-01-10 Moore Paul Andrew Chief Scientific Officer Grant or award · Stock Option (Right to Buy) +79,000 79,000
2025-01-10 Moore Paul Andrew Chief Scientific Officer Grant or award · Restricted Stock Unit +53,000 53,000
2025-01-10 Smith Jeffrey T L EVP & Chief Medical Officer Grant or award · Stock Option (Right to Buy) +79,000 79,000
2025-01-10 Smith Jeffrey T L EVP & Chief Medical Officer Grant or award · Restricted Stock Unit +53,000 53,000
2025-01-10 Galbraith Kenneth Chair & CEO Grant or award · Stock Option (Right to Buy) +288,000 288,000
2025-01-10 Galbraith Kenneth Chair & CEO Grant or award · Restricted Stock Unit +192,000 192,000
2025-01-10 EcoR1 Capital, LLC Director Purchase +204,098 $13.13 $2.7M 15,411,078
2025-01-08 EcoR1 Capital, LLC Director Purchase +21,021 $14.07 $296K 15,206,980
2025-01-06 Moore Paul Andrew Chief Scientific Officer Option exercise +17,166 24,533
2025-01-06 Moore Paul Andrew Chief Scientific Officer Sale −9,792 $14.92 $146K 14,741
2025-01-06 Moore Paul Andrew Chief Scientific Officer Option exercise +20,000 34,741
2025-01-06 Moore Paul Andrew Chief Scientific Officer Sale −11,408 $14.92 $170K 23,333
2025-01-06 Moore Paul Andrew Chief Scientific Officer Option exercise · Restricted Stock Unit −17,166 17,168
2025-01-06 Moore Paul Andrew Chief Scientific Officer Option exercise · Restricted Stock Unit −20,000 40,000
2025-01-06 Galbraith Kenneth Chair & CEO Option exercise +47,666 71,428
2025-01-06 Galbraith Kenneth Chair & CEO Sale −23,885 $14.92 $356K 47,543
2025-01-06 Galbraith Kenneth Chair & CEO Option exercise +66,666 114,209
2025-01-06 Galbraith Kenneth Chair & CEO Sale −33,406 $14.92 $499K 80,803

Page 6 of 12 · 224 trades