Key facts
- This page summarizes Yahui Chang's Form 4 filing for TIGO ENERGY, INC. (TYGO).
- 1 reported transaction and 0 derivative rows are listed below.
- Accepted by SEC: 11 Aug 2026, 21:46.
Yahui Chang - 07 Aug 2026 Form 4 Insider Report for TIGO ENERGY, INC. (TYGO)
- Reporting relationship
- Chief Operating Officer
- Issuer ticker
- TYGO
- Reported as of
- 07 Aug 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 11 Aug 2026, 21:46:59 UTC
- Prior SEC filing
- 05 Aug 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Bill Roeschlein, as attorney-in-fact
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Yahui Chang filed Form 4 for TIGO ENERGY, INC. (TYGO) on 11 Aug 2026.
Change
- Previous filing in this sequence was filed on 05 Aug 2026.
- Current net transaction value: $0.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001976736
Primary reporting owner
Chang Yahui
- Relationship
- Chief Operating Officer
- Address
- 983 UNIVERSITY AVENUE, SUITE B, LOS GATOS
- Signature
- /s/ Bill Roeschlein, as attorney-in-fact
- Signature date
- 11 Aug 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
TYGO
transaction
Common Stock
Award
- Transaction value
- Shares
- +62,700
- Change %
- +31%
- Price
- $0.000000*
- Shares after
- 262,960
- Date
- 07 Aug 2026
- Ownership
- Direct
- Footnotes
- F1, F2, F3
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 3 footnotes
Footnote F1
Represents shares of common stock, par value $0.0001 per share ("Common Stock"), underlying restricted stock units ("RSUs") granted to the reporting person on August 7, 2026 (the "August 2026 Grant Date") pursuant to the Issuer's 2023 Incentive Plan. One-Third (1/3) of the RSUs shall vest, and an equal number of shares of Common Stock will be deliverable to the reporting person, on each of the first three anniversaries of the August 2026 Grant Date, subject to continued service through each such vesting date.
Footnote F2
Includes 96,000 shares of Common Stock underlying RSUs granted to the reporting person on November 11, 2024 and 52,099 shares of Common Stock underlying RSU's granted to the reporting person on August 1, 2025 (the "August 2025 Grant Date"), in each case, pursuant to the Issuer's 2023 Incentive Plan. One-Third (1/3) of the RSUs initially granted to the reporting person on November 11, 2024 vested and an equal number of shares of Common Stock were delivered to the reporting person on October 8, 2025, and one-third of the RSUs subject to the grant shall vest, and an equal number of shares of Common Stock will be deliverable to the reporting person, on each of the second and third anniversaries of October 7, 2024, subject to continued service through each such vesting date.
Footnote F3
(Continuation of the Footnote (2)) One-Third (1/3) of the RSUs granted to the reporting person on August 1, 2025 vested and an equal number of shares of Common Stock were delivered to the reporting person on August 1, 2026, and one-third of the RSUs subject to the grant shall vest, and an equal number of shares of Common Stock will be deliverable to the reporting person, on each of the second and third anniversaries of the August 2025 Grant Date, subject to continued service through each such vesting date.