Chang Yahui — SEC Form 4 filings
SEC reporting owner CIK 1976736. 6 Form 4 filings on record with FilingPulse; latest filed 2026-08-11.
Transaction summary — filings shown
Covers all 6 filings on record, filed 2024-12-16 to 2026-08-11. 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, …): 8.
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 |
|---|---|---|---|---|---|
| TIGO ENERGY, INC. (TYGO) | Chief Operating Officer | 6 | — | — | 8 |
Form 4 filings — Chang Yahui
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-11 | 4 | TIGO ENERGY, INC. (TYGO) | Grant/award (A): 62,700 @ $0 | EDGAR |
| 2026-08-05 | 4 | TIGO ENERGY, INC. (TYGO) | Tax withholding (F): 12,734 @ $1.91 | EDGAR |
| 2026-03-19 | 4 | TIGO ENERGY, INC. (TYGO) | Grant/award (A): 17,461 @ $0 · Tax withholding (F): 9,461 @ $4.14 | EDGAR |
| 2025-10-09 | 4 | TIGO ENERGY, INC. (TYGO) | Tax withholding (F): 17,155 @ $2.68 | EDGAR |
| 2025-08-05 | 4 | TIGO ENERGY, INC. (TYGO) | Grant/award (A): 78,149 @ $0 | EDGAR |
| 2024-12-16 | 4 | TIGO ENERGY, INC. (TYGO) | Grant/award (A): 144,000 @ $0 · Grant/award (A): 250,000 (derivative) @ $0 | 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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