Chu Yu-Waye
Officer · CTMX
As of 2026-09-17, Chu Yu-Waye has 10 Form 4 transactions on record across 1 company — 5 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Pattern in the record: open-market sales filed in March in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $534K
- Indirect $0
| CTMX | direct | 189,446 sh | $534K |
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-03-17 | CTMX | Sale | 21,279 @ $6.42 | $137K | −10.1% of holding | 189,446 | Form 4 |
| 2025-03-18 | CTMX | Sale | 4,025 @ $0.60 | $2K | −2.9% of holding | 135,725 | Form 4 |
8 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-02-02 | CTMX | Award / grant | 75,000 | 210,725 | Form 4 |
| 2026-02-02 | CTMX | Award / grant | 300,000 | 300,000 | Form 4 |
| 2025-09-26 | CTMX | Award / grant | 87,500 | 87,500 | Form 4 |
| 2025-09-26 | CTMX | Award / grant | 43,750 | 43,750 | Form 4 |
| 2025-02-04 | CTMX | Award / grant | 56,000 | 82,250 | Form 4 |
| 2025-02-04 | CTMX | Award / grant | 57,500 | 139,750 | Form 4 |
| 2025-02-04 | CTMX | Award / grant | 115,000 | 115,000 | Form 4 |
| 2025-02-04 | CTMX | Award / grant | 238,000 | 238,000 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.