Chen Po Yu (Jeff) — SEC Form 4 filings
SEC reporting owner CIK 2008609. 2 Form 4 filings on record with FilingPulse; latest filed 2024-02-07.
Transaction summary — filings shown
Covers all 2 filings on record, filed 2024-02-05 to 2024-02-07. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 6.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| Alto Neuroscience, Inc. (ANRO) | Director | 2 | — | — | 6 |
Form 4 filings — Chen Po Yu (Jeff)
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2024-02-07 | 4 | Alto Neuroscience, Inc. (ANRO) | Conversion (C): 39,259 · Conversion (C): 8,450 · Conversion (C): 83,333 (derivative) @ $0 · Conversion (C): 18,794 (derivative) @ $0 | EDGAR |
| 2024-02-05 | 4 | Alto Neuroscience, Inc. (ANRO) | Grant/award (A): 30,574 (derivative) @ $0 · Grant/award (A): 1,540 (derivative) @ $11.88 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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