# EDGAR Filing Document

**Accession Number:** 0001188935
**File Stem:** 0001213900-26-059657
**Filing Date:** 2026-5
**Character Count:** 7874
**Document Hash:** af3b8f087ccea0364ea4cd62ff0c3b5b
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001213900-26-059657.hdr.sgml**: 20260520

**ACCESSION NUMBER**: 0001213900-26-059657

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260520

**FILED AS OF DATE**: 20260520

**DATE AS OF CHANGE**: 20260520

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** SPLINTER MICHAEL R
- **CENTRAL INDEX KEY:** 0001188935

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-40710
- **FILM NUMBER:** 261005167

**MAIL ADDRESS:**
- **STREET 1:** 151 W. 42ND STREET
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10036
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** TIGO ENERGY, INC.
- **CENTRAL INDEX KEY:** 0001855447
- **STANDARD INDUSTRIAL CLASSIFICATION:** SEMICONDUCTORS & RELATED DEVICES [3674]
- **ORGANIZATION NAME:** 04 Manufacturing
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 983 UNIVERSITY AVENUE
- **STREET 2:** SUITE B
- **CITY:** LOS GATOS
- **STATE:** CA
- **ZIP:** 95032
- **BUSINESS PHONE:** (408) 402-0802

**MAIL ADDRESS:**
- **STREET 1:** 983 UNIVERSITY AVENUE
- **STREET 2:** SUITE B
- **CITY:** LOS GATOS
- **STATE:** CA
- **ZIP:** 95032

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Roth CH Acquisition IV Co.
- **DATE OF NAME CHANGE:** 20210406

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

## FORM 4

### STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

[ ] 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**<sup>*</sup><br>SPLINTER MICHAEL R<br><sub>(Last) (First) (Middle)</sub><br>983 UNIVERSITY AVENUE<br>SUITE B<br><sub>(Street)</sub><br>LOS GATOS, CA 95032<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2026-05-20 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[X] Director [ ] 10% Owner<br>[ ] Officer (give title below) [ ] Other (specify below)<br>_ _ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>TIGO ENERGY, INC. [ TYGO ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | 3. Transaction Code (V) | 3. Transaction Code (V) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | Code | V | Amount | (A) or (D) | Price | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| Common Stock | 2026-05-20 |  | A |  | 9920<sup>(1)</sup> | A | $0.00 | 514533 | D |  |
| Common Stock | 2026-05-20 |  | A |  | 33068<sup>(2)</sup> | A | $0.00 | 547601 | D |  |
| Common Stock |  |  |  |  |  |  |  | 1123656 | I | See footnote<sup>(3)</sup> |
| Common Stock |  |  |  |  |  |  |  | 35000 | I | See footnote<sup>(4)</sup> |
| Common Stock |  |  |  |  |  |  |  | 35000 | I | See footnote<sup>(5)</sup> |
| Common Stock |  |  |  |  |  |  |  | 35000 | I | See footnote<sup>(6)</sup> |
| Common Stock |  |  |  |  |  |  |  | 35000 | I | See footnote<sup>(7)</sup> |

---

## Table II - Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | 4. Transaction Code (V) | 4. Transaction Code (V) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 6. Date Exercisable and Expiration Date | 6. Date Exercisable and Expiration Date | 7. Title and Amount of Underlying Securities | 7. Title and Amount of Underlying Securities | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

---

### Footnotes:

(1) Represents shares of common stock, par value $0.0001 per share ("Common Stock"), issued in lieu of cash compensation in connection with the reporting person's service on the Issuer's Board of
Directors for the period ending May 20, 2026, pursuant to the Issuer's Independent Director Compensation Policy

(2) Represents shares of Common Stock underlying restricted stock units ("RSUs") granted to the reporting person on May 20, 2026 pursuant to the Issuer's 2023 Incentive Plan. The RSUs will vest in full, and an equal number of shares of Common Stock will be deliverable to the reporting person, immediately prior to the Issuer's 2027 Annual Meeting of Stockholders, subject to continued service through such vesting date.

(3) The shares reported are owned by the SPLINTER ROBOOSTOFF REV TRUST UAD 1/23/97, for which the reporting person serves as Trustee and exercises investing authority over such shares.

(4) The shares reported are owned by the AMANDA CHRISTINE SPLINTER 2012 IRREVOCABLE TRUST DTD 08/10/2012, for which the reporting person serves as Trustee and exercises investing authority over such shares.

(5) The shares reported are owned by the ARCHIE DAVID ROBOOSTOFF 2012 IRREVOCABLE TRUST DTD 08/10/2012, for which the reporting person serves as Trustee and exercises investing authority over such shares.

(6) The shares reported are owned by the JOSHUA MICHAEL SPLINTER 2012 IRREVOCABLE TRUST DTD 08/10/2012, for which the reporting person serves as Trustee and exercises investing authority over such shares.

(7) The shares reported are owned by the KRISTA DIANE FENSKE 2012 IRREVOCABLE TRUST DTD 08/10/2012, for which the reporting person serves as Trustee and exercises investing authority over such shares.

**Signature:** /s/ Bill Roeschlein, as attorney-in-fact  
**Date:** 2026-05-20

### Remarks:

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.

**Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.**