---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-24-192058"
form_type: "8-K"
ticker: "ZYME"
cik: "0001937653"
company_name: "Zymeworks Inc."
filed_at: "2024-08-02T23:59:59+00:00"
generated_at: "2026-05-31T13:31:31.089469+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.45
calibrated_materiality_score: 0.45
confidence: "high"
source: SEC EDGAR
---

# Zymeworks enters ATM sales agreement with TD Cowen for at-the-market stock offerings

## Summary
- Agreement dated August 2, 2024 with TD Securities (USA) LLC (TD Cowen) as sales agent.
- Shares offered via methods permitted under Rule 415(a)(4), including on Nasdaq.
- Commission of up to 3.0% of gross proceeds on any shares sold under the agreement.
- Company is not obligated to sell any shares and may terminate agreement at any time.
- Offered under existing S-3ASR registration statement filed May 2, 2024.

## SEC filing metadata
- accession: 0001193125-24-192058
- form_type: 8-K
- ticker: ZYME
- cik: 0001937653
- company_name: Zymeworks Inc.
- filed_at: 2024-08-02T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.45
- calibrated_materiality_score: 0.45
- confidence: high
- sec_items: 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1937653/000119312524192058/0001193125-24-192058-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1937653/000119312524192058/d842353d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-24-192058
- JSON: https://secwatch.observer/filing/0001193125-24-192058.json
- Plain text: https://secwatch.observer/filing/0001193125-24-192058.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.