This is a standard insider sale to cover tax obligations from RSU vesting. No material signal, the officer is not selling on the open market for discretionary reasons. Monitor for any subsequent Form 4 filings to confirm execution, but no trading concern here.
Price Chart
Executive Summary
Adam Schayowitz, an officer of Zymeworks Inc., filed a Form 144 on October 9, 2026, indicating intent to sell 13,832 shares of common stock, valued at approximately $349,396. The shares were acquired via vesting of restricted stock units on the same date. This is a routine insider sale tied to equity award vesting, not a discretionary open-market sale, and the dollar amount is modest relative to the company's market cap.
Key Facts
- Insider: Adam Schayowitz (officer) filed Form 144 on October 9, 2026
- Proposed sale: 13,832 shares of common stock
- Estimated value: $349,396.32
- Shares acquired via vesting of restricted stock units on the same date
- Broker: Morgan Stanley Wealth Management Canada
Financial Impact
Proposed sale of ~$349K in common stock, tied to RSU vesting, routine and small relative to market cap
Risk Factors
- Insider may still execute the sale, but the intent is tied to equity award vesting, not a discretionary signal
Investment Themes
Documents Analyzed
This report is based on 3 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 144 Filing (Primary) | 0002127119-26-000004 |
| Document: 0002127119-26-000004-index.html | 0002127119-26-000004 |
| Document: 0002127119-26-000004.txt | 0002127119-26-000004 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 26, 2026 2d ago | DEFA14A | $28.85 $28.90 | ▲ +0.17% | ▼ −0.17% | $29.03 (+0.62%) |
Oct 26, 2026 2d ago | DEF 14A | $28.85 $28.90 | ▲ +0.17% | ▼ −0.17% | $29.03 (+0.62%) |
Oct 23, 2026 6d ago | 8-K | $28.22 $28.37 | ▲ +0.53% | ▼ −0.18% | $29.03 (+2.87%) |
Oct 15, 2026 14d ago | Press Release | $25.75 $25.03 | ▼ −2.80% | ▼ −1.69% | $29.03 (+12.74%) |
Oct 9, 2026 19d ago | 144 | $25.79 $25.33 | ▼ −1.78% | ▼ −1.72% | $29.03 (+12.56%) |
Sep 28, 2026 4w ago | Press Release | $27.12 $27.20 | ▲ +0.29% | ▲ +0.48% | $29.03 (+7.04%) |
Sep 23, 2026 5w ago | Press Release | $26.81 $26.52 | ▼ −1.08% | ▼ −1.63% | $29.03 (+8.28%) |
Aug 25, 2026 9w ago | 8-K | $27.47 $29.31 | ▲ +6.68% | ▲ +6.66% | $29.03 (+5.68%) |
Jul 16, 2026 15w ago | Press Release | $24.19 | awaiting T+1 | awaiting T+1 | $29.03 (+20.01%) |
Jun 29, 2026 17w ago | Press Release | $24.10 $26.14 | ▲ +8.46% | ▲ +7.69% | $29.03 (+20.46%) |
US Market Status
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