TYGO Alon Zvi (10% Owner) Withholds 56,533 Shares for Taxes

What Happened

• Alon Zvi, a 10% owner of TIGO ENERGY, INC. (TYGO), had 56,533 shares of common stock withheld (an exempt disposition) to satisfy tax withholding obligations arising from the vesting of previously granted RSUs. The shares were valued at $1.03 each, totaling $58,229, and the transaction date was September 16, 2026. The Form 4 was filed on September 18, 2026.

Key Details

• Transaction date and price: 56,533 shares withheld on 2026-09-16 at $1.03 per share (total ~$58,229).
• Transaction code: F — tax withholding (shares withheld by the issuer in an exempt disposition under Rule 16b-3(e)).
• Shares owned after transaction: Not specified in the provided filing excerpt.
• Filing timeliness: Filed 2026-09-18 for the 2026-09-16 transaction (within the typical 2-business-day Form 4 window).
• Related grants (from footnotes): the reporting person holds RSUs from three grants — 111,110 shares (Sept 16, 2024), 240,458 shares (Aug 1, 2025), and 233,900 shares (Aug 7, 2026) under the 2023 Incentive Plan.

Context

• This was a tax-withholding disposition (cashless/withhold to issuer) following RSU vesting, not an open-market sale; such withholdings are routine and represent payment of tax obligations rather than a directional bet on the stock.
• Vesting schedules (summary): the Sept 2024 grant vests in three annual tranches (two tranches delivered in 2025 and 2026, with the final tranche subject to continued service); the Aug 2025 grant vests one-third each year with one tranche delivered Aug 1, 2026 and the remaining tranches on its second and third anniversaries; the Aug 7, 2026 grant vests one-third on each of the first three anniversaries.