[Form 4] Tigo Energy, Inc. Insider Trading Activity

Rhea-AI Filing Summary

Alon Zvi, CEO and Chairperson of Tigo Energy, Inc. (TYGO), reported a routine withholding transaction on 08/11/2025 in which 26,916 shares of Common Stock were disposed of at $1.28 per share to satisfy tax withholding from vested restricted stock units (RSUs). Following the transaction, the filing shows the reporting person directly beneficially owns 1,274,994 shares and indirectly owns additional interests: 1,774,826 shares via a revocable trust and 12,689,306 shares via Alon Ventures, LLC. The disclosure also details RSU grant dates and vesting schedules from August 11, 2023; September 16, 2024; and August 1, 2025, and identifies that portions of those grants vest in three annual tranches.

Positive

• Detailed disclosure of RSU grant dates and vesting schedules (August 11, 2023; September 16, 2024; August 1, 2025).
• Substantial retained ownership: 1,274,994 shares direct plus 1,774,826 (revocable trust) and 12,689,306 (Alon Ventures, LLC) indirect holdings, indicating continued insider alignment.

Negative

• Disposition of 26,916 shares on 08/11/2025 (withheld to satisfy tax obligations) reduced direct share count by that amount.

Insights

Financial Analyst

TL;DR: Routine insider tax-withholding sale; substantial remaining direct and indirect holdings retain aligned insider ownership.

The Form 4 documents an exempt disposition under Rule 16b-3(e) where 26,916 shares were withheld to satisfy tax obligations tied to vested RSUs. The per-share price of $1.28 is disclosed and does not imply an open-market sale—this is a common administrative action. Material for capitalization: the reporting person retains 1.27 million direct shares plus large indirect stakes through a trust and an entity, preserving significant insider economic interest.

Corporate Governance Expert

TL;DR: Disclosure follows standard Section 16 reporting; vesting schedules and withholding are clearly documented.

The filing provides clear documentation of RSU vesting schedules (August 11, 2023; September 16, 2024; August 1, 2025) and the use of withheld shares to meet tax obligations consistent with Rule 16b-3(e). Signature by an attorney-in-fact is present. This is a routine governance disclosure without indication of extraordinary transactions or governance changes.

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-B UNIVERSITY AVE.

(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)
08/11/2025

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	08/11/2025		F		26,916(1)	D	$1.28	1,274,994(2)(3)	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

Explanation of Responses:

1. Represents shares of common stock, par value $0.0001 per share ("Common Stock") withheld in an exempt disposition to the Issuer under Rule 16b-3(e) to satisfy tax withholding obligations of the reporting person arising out of the vesting of previously reported restricted stock units ("RSUs").

2. Includes 57,971 shares of Common Stock underlying RSUs granted to the reporting person on August 11, 2023 (the "August 2023 Grant Date"), 333,330 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.

	/s/ Bill Roeschlein, as attorney-in-fact	08/21/2025
	** 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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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FAQ

What transaction did Alon Zvi report on TYGO Form 4?

The Form 4 reports a disposition of 26,916 shares on 08/11/2025 at $1.28 per share to satisfy tax withholding from vested RSUs.

How many TYGO shares does Alon Zvi beneficially own after the reported transaction?

He directly owns 1,274,994 shares and indirectly owns 1,774,826 shares via a revocable trust and 12,689,306 shares via Alon Ventures, LLC.

Which RSU grant dates and vesting schedules are disclosed in the Form 4?

RSU grants on August 11, 2023, September 16, 2024, and August 1, 2025, each vesting in three annual tranches (one-third each year, subject to continued service).

Was the share disposition an open-market sale?

No. The filing states the shares were withheld by the issuer under Rule 16b-3(e) to satisfy tax withholding obligations related to RSU vesting.

Who signed the Form 4 filing for Alon Zvi?

The filing is signed by Bill Roeschlein, as attorney-in-fact on behalf of the reporting person, dated 08/21/2025.