Filing Details

Accession Number:
0000935836-23-000348
Form Type:
4
Zero Holdings:
No
Publication Time:
2023-03-30 17:47:37
Reporting Period:
2023-03-28
Accepted Time:
2023-03-30 17:47:37
SEC Url:
Form 4 Filing
Issuer
Cik Name Symbol Sector (SIC) IRS No
1937653 Zymeworks Inc. ZYME () DE
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1587114 Ecor1 Capital, Llc 357 Tehama Street #3
San Francisco CA 94103
No No No No
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Common Stock Acquisiton 2023-03-28 200,000 $8.00 10,087,473 No 4 P Indirect See note
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 P Indirect See note
Footnotes
  1. The reporting persons are EcoR1 Capital, LLC ("EcoR1"), Oleg Nodelman and EcoR1 Capital Fund Qualified, L.P. ("Qualified Fund"). EcoR1 is the general partner and investment adviser of private funds, including Qualified Fund (the "Funds"). Mr. Nodelman is the manager and controlling owner of EcoR1. EcoR1 is filing this Form 3 for itself, Mr. Nodelman and Qualified Fund. The Filers are filing this Form 3 jointly, but not as a group, and each expressly disclaims membership in a group within the meaning of Rule 13d-5(b) under the Securities Exchange Act of 1934. The Funds hold these securities directly for the benefit of their investors. EcoR1 may be deemed to indirectly beneficially own them as the investment adviser to the Funds. Mr. Nodelman may be deemed to indirectly beneficially own them as the control person of EcoR1. The Filers disclaim beneficial ownership of the securities except to the extent of their respective pecuniary interests therein.
  2. Qualified Fund purchased 188,520 of the shares purchased in this transaction.
  3. After this transaction, Qualified Fund directly owned 9,500,682 shares of the Common Stock.