SEC Form 4 · accession 0001213900-26-064973

TIGO ENERGY, INC. · TYGO

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner

Zvi Alon

Officer — CEO / Chairperson · Director · 10% Owner

Period of report

Jun 1, 2026

Accepted (ET)

Jun 3, 2026 · 8:59 pm EDT

Rule 10b5-1 plan

box not checked

Issuer CIK

0001855447

Table I — non-derivative securities

Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Common Stock^F2,F3	Jun 1, 2026	M	42,167	$0.56	A	1,431,033	D
Common Stock^F4,F2,F3	Jun 1, 2026	S	42,167	$3.85	D	1,388,866	D
Common Stock^F2,F3	Jun 2, 2026	M	84,356	$0.56	A	1,473,222	D
Common Stock^F5,F2,F3	Jun 2, 2026	S	84,356	$3.72	D	1,388,866	D
Common Stock^F2,F3	Jun 3, 2026	M	10,419	$0.56	A	1,399,285	D
Common Stock^F6,F2,F3	Jun 3, 2026	S	10,419	$3.52	D	1,388,866	D
Common Stock^F6,F2,F3	Jun 3, 2026	S	77,493	$3.52	D	1,311,373	D
Common Stock	holding	—	—		—	1,774,826	I	By Revocable Trust
Common Stock	holding	—	—		—	12,689,306	I	By Alon Ventures, LLC

Table II — derivative securities

Security	Conv. / exercise price	Date	Code	Shares	A/D	Exercisable	Expires	Underlying	Underlying shares	Owned after	D/I
Stock option (right to buy)^F7	$0.56	Jun 1, 2026	M	42,167	D	—	Jun 19, 2026	Common Stock, $0.0001 par value	42,167	94,775	D
Stock option (right to buy)^F7	$0.56	Jun 2, 2026	M	84,356	D	—	Jun 19, 2026	Common Stock, $0.0001 par value	84,356	10,419	D
Stock option (right to buy)^F7	$0.56	Jun 3, 2026	M	10,419	D	—	Jun 19, 2026	Common Stock, $0.0001 par value	10,419	0	D

Explanation of responses

F1Represents an exercise and sale by the reporting person of a stock option that was set to expire on June 19, 2026.
F2Includes 57,971 shares of Common Stock underlying RSUs granted to the reporting person on August 11, 2023 (the "August 2023 Grant Date"), 222,220 shares of Common Stock underlying RSUs granted to the reporting person on September 16, 2024 (the "September 2024 Grant Date"), and 360,687 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 August 11, 2023 vested and were delivered to the reporting person on August 11, 2024, the first anniversary of the August 2023 Grant Date, and one-third of the RSUs subject to the grant shall vest and be deliverable to the reporting person on each of the second and third anniversaries of the August 2023 Grant Date, subject to continued service through each such vesting date.
F3(Continuation of the Footnote (2)) One-Third (1/3) of the RSUs granted to the reporting person on September 16, 2024 vested and were delivered to the reporting person on September 16, 2025, the first anniversary of the September 2024 Grant Date, 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 September 2024 Grant Date, subject to continued service through each such vesting date. One-Third (1/3) of the RSUs granted to the reporting person on August 1, 2025 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 2025 Grant Date, subject to continued service through each such vesting date.
F4Represents the weighted average sale price. The shares were sold in multiple transactions at prices ranging from $3.79 to $3.92.
F5Represents the weighted average sale price. The shares were sold in multiple transactions at prices ranging from $3.64 to $3.83.
F6Represents the weighted average sale price. The shares were sold in multiple transactions at prices ranging from $3.45 to $3.73.
F7The stock option was fully exercisable on May 31, 2020.