Tigo Energy CMO reports tax share withholding

Tigo Energy, Inc. Chief Marketing Officer James JD Dillon reported a Form 4 reflecting a tax-withholding disposition of 12,588 shares of common stock on August 3, 2026 at $1.91 per share, used to satisfy tax obligations from vesting RSUs.

Rhea-AI Filing Summary

Tigo Energy, Inc. Chief Marketing Officer James JD Dillon reported a Form 4 reflecting a tax-withholding disposition of 12,588 shares of common stock on August 3, 2026 at $1.91 per share, used to satisfy tax obligations from vesting RSUs. Following this exempt disposition to the issuer under Rule 16b-3(e), he reports direct ownership of 186,492 shares, including RSUs granted in 2023, 2024 and 2025 under the 2023 Incentive Plan with time-based vesting over three years from each grant date.

Insider Trade Summary

Tax Withholding: 12,588 shares

Tax Withholding 1 txn

Insider Dillon James JD

Role Chief Marketing Officer

Type	Security	Shares	Price	Value
Tax Withholding	Common Stock F1, F2, F3	12,588	$1.91	$24K

Holdings After Transaction: Common Stock — 186,492 shares (Direct)

Footnotes (3)

1. F1. 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. F2. Includes 14,492 shares of Common Stock underlying RSUs granted to the reporting person on August 11, 2023 (the "August 2023 Grant Date"), 47,597 shares of Common Stock underlying RSUs granted to the reporting person on September 16, 2024 (the "September 2024 Grant Date"), and 51,503 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 an equal number of shares of Common Stock were delivered to the reporting person on August 11, 2024 and August 11, 2025 and one-third of the RSUs subject to the grant shall vest and be deliverable to the reporting person on the third anniversary of the August 2023 Grant Date, subject to continued service through such vesting date.
3. F3. (Continuation of the Footnote (2)) One-Third (1/3) of the RSUs granted to the reporting person on September 16, 2024 vested and an equal number of shares of Common Stock were delivered to the reporting person on September 16, 2025, 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 vested and an equal number of shares of Common Stock were delivered to the reporting person on August 1, 2026, 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 August 2025 Grant Date, subject to continued service through each such vesting date.

Key Figures

Shares withheld for taxes: 12,588 shares Withholding price per share: $1.91 per share Shares owned after transaction: 186,492 shares +3 more

6 metrics

Shares withheld for taxes 12,588 shares Common stock withheld on August 3, 2026 to satisfy tax obligations from RSU vesting

Withholding price per share $1.91 per share Value assigned to shares withheld in the tax-withholding disposition

Shares owned after transaction 186,492 shares Total direct common stock position reported following the August 3, 2026 disposition

2023 RSU grant size 14,492 shares Common stock underlying RSUs granted on August 11, 2023 under the 2023 Incentive Plan

2024 RSU grant size 47,597 shares Common stock underlying RSUs granted on September 16, 2024 under the 2023 Incentive Plan

2025 RSU grant size 51,503 shares Common stock underlying RSUs granted on August 1, 2025 under the 2023 Incentive Plan

Key Terms

Rule 16b-3(e), restricted stock units, 2023 Incentive Plan, vesting, +1 more

5 terms

Rule 16b-3(e) regulatory

"withheld in an exempt disposition to the Issuer under Rule 16b-3(e) to satisfy tax"

restricted stock units financial

"arising out of the vesting of previously reported restricted stock units ("RSUs")"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

2023 Incentive Plan financial

"in each case, pursuant to the Issuer's 2023 Incentive Plan"

vesting financial

"One-Third (1/3) of the RSUs initially granted to the reporting person vested"

Vesting is the process by which you earn full ownership of something, like company stock or a retirement benefit, over time. It’s like earning the right to keep a gift piece by piece the longer you stay with a company, making sure employees stay committed before they receive all the benefits.

exempt disposition regulatory

"Represents shares of common stock ... withheld in an exempt disposition to the Issuer"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did Tigo Energy (TYGO) report for James JD Dillon?

Tigo Energy reported that Chief Marketing Officer James JD Dillon had 12,588 shares of common stock withheld on August 3, 2026 to cover tax obligations from vesting RSUs, classified as an exempt disposition to the issuer under Rule 16b-3(e).

Was the Tigo Energy (TYGO) Form 4 a sale or tax withholding event?

The Form 4 reflects a tax-withholding disposition, not an open-market sale. 12,588 shares of common stock were withheld and delivered to the issuer specifically to satisfy tax withholding obligations arising from the vesting of previously reported restricted stock units.

How many Tigo Energy (TYGO) shares does James JD Dillon hold after this transaction?

After the reported tax-withholding transaction, James JD Dillon holds 186,492 shares of Tigo Energy common stock. This total includes shares underlying RSUs granted in 2023, 2024 and 2025 under the company’s 2023 Incentive Plan with multi-year vesting.

What RSU grants for Tigo Energy (TYGO) are disclosed for James JD Dillon?

Disclosed RSU grants include 14,492 shares from August 11, 2023, 47,597 shares from September 16, 2024, and 51,503 shares from August 1, 2025. All were granted under Tigo Energy’s 2023 Incentive Plan with one-third vesting annually over three years.

How do the RSUs for Tigo Energy (TYGO) Chief Marketing Officer vest over time?

Each RSU grant vests in three equal annual installments. One-third vested on the first anniversary of each grant date, delivering common shares, and the remaining two-thirds vest on the second and third anniversaries, subject to the executive’s continued service.

Is the Tigo Energy (TYGO) insider transaction related to a trading plan?

The filing indicates a tax-withholding disposition under Rule 16b-3(e) tied to RSU vesting. The document-level Rule 10b5-1 trading-plan checkbox is not marked as affirming a plan, and the footnotes describe only tax and vesting mechanics, not a pre-arranged trading plan.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 08/05/2026 - 05:09 PM Accepted by SEC EDGAR 08/05/2026 - 05:08 PM Learn about SEC filing dates

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

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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^*

Dillon James JD

(Last) (First) (Middle)

655 CAMPBELL TECHNOLOGY PARKWAY

(Street)

CAMPBELL CALIFORNIA 95008

(City) (State) (Zip)

UNITED STATES

(Country)

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

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Marketing Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/03/2026

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

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

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

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	08/03/2026		F		12,588(1)	D	$1.91	186,492(2)(3)	D

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 14,492 shares of Common Stock underlying RSUs granted to the reporting person on August 11, 2023 (the "August 2023 Grant Date"), 47,597 shares of Common Stock underlying RSUs granted to the reporting person on September 16, 2024 (the "September 2024 Grant Date"), and 51,503 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 an equal number of shares of Common Stock were delivered to the reporting person on August 11, 2024 and August 11, 2025 and one-third of the RSUs subject to the grant shall vest and be deliverable to the reporting person on the third anniversary of the August 2023 Grant Date, subject to continued service through 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 vested and an equal number of shares of Common Stock were delivered to the reporting person on September 16, 2025, 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 vested and an equal number of shares of Common Stock were delivered to the reporting person on August 1, 2026, 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 August 2025 Grant Date, subject to continued service through each such vesting date.

	/s/ Bill Roeschlein, as attorney-in-fact	08/05/2026
	** 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).
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.
* Form 4: SEC 1474 (03-26)