Tigo Energy (NYSE: TYGO) CEO boosts stake via option exercise

Rhea-AI Filing Summary

Tigo Energy, Inc. CEO and Chair Alon Zvi, who is also a director and 10% owner, reported an option exercise and related share withholding on 01/15/2026. He exercised a stock option for 140,010 shares of Common Stock at $0.75 per share in a buy-and-hold transaction before the option’s February 25, 2026 expiration.

To cover tax obligations from this exercise and settlement, 54,153 shares of Common Stock were withheld at a price of $2.25 per share. After these transactions, Zvi directly beneficially owned 1,309,262 shares of Common Stock. He also reported indirect ownership of 1,774,826 shares through a revocable trust and 12,689,306 shares through Alon Ventures, LLC.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

ALON ZVI

(Last) (First) (Middle)

983 UNIVERSITY AVENUE

SUITE B

(Street)

LOS GATOS CA 95032

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
TIGO ENERGY, INC. [ TYGO ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	X	10% Owner
X	Officer (give title below)		Other (specify below)
	CEO / Chairperson

3. Date of Earliest Transaction (Month/Day/Year)
01/15/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	01/15/2026		M		140,010(1)	A	$0.75	1,363,415(2)(3)	D
Common Stock	01/15/2026		F		54,153(4)	D	$2.25	1,309,262	D
Common Stock								1,774,826	I	By Revocable Trust
Common Stock								12,689,306	I	By Alon Ventures, LLC

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Stock option (Right to buy)	$0.75	01/15/2026		M			140,010(1)	(5)	02/25/2026	Common Stock, $0.0001 par value	140,010	$0.00	0.00	D

Explanation of Responses:

1. Represents a buy and hold exercise by the reporting person of a stock option that was set to expire on February 25, 2026.

2. Includes 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.

3. (Continuation of the Footnote (2)) One-Third (1/3) of the RSUs granted to the reporting person on September 16, 2024 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 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.

4. Represents shares of Common Stock withheld to cover the tax withholding obligations in connection with the exercise and settlement of the stock option described in Footnote 1.

5. The stock option was fully exercisable on January 31, 2025.

	/s/ Bill Roeschlein, as attorney-in-fact	01/20/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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FAQ

What insider transaction did Tigo Energy (TYGO) report for Alon Zvi?

Alon Zvi, Tigo Energy’s CEO, Chair, director, and 10% owner, reported exercising a stock option for 140,010 shares of Common Stock at $0.75 per share on 01/15/2026.

How many Tigo Energy shares were withheld for taxes in this Form 4?

The filing shows 54,153 shares of Common Stock were withheld at $2.25 per share to satisfy tax withholding obligations related to the option exercise.

What is Alon Zvi’s direct Tigo Energy share ownership after the reported transactions?

Following the reported transactions, Alon Zvi directly beneficially owned 1,309,262 shares of Tigo Energy Common Stock.

What indirect Tigo Energy holdings did Alon Zvi report?

Alon Zvi reported indirect ownership of 1,774,826 shares of Common Stock through a revocable trust and 12,689,306 shares through Alon Ventures, LLC.

When was the Tigo Energy stock option due to expire and when was it fully exercisable?

The stock option exercised for 140,010 shares was set to expire on February 25, 2026 and was reported as fully exercisable on January 31, 2025.

What type of security did Alon Zvi exercise in this Tigo Energy Form 4?

He exercised a stock option (right to buy) with an exercise price of $0.75 per share, resulting in 140,010 shares of Common Stock acquired.