Tigo Energy CFO has 30K shares withheld for taxes

Tigo Energy’s CFO had shares withheld to cover taxes on RSU vesting and now holds 538,647 common shares including unvested RSUs.

Rhea-AI Filing Summary

TIGO ENERGY, INC. (TYGO) reported that its Chief Financial Officer, Bill Roeschlein, had 30,151 shares of common stock withheld on September 16, 2026 to pay tax withholding obligations related to vesting restricted stock units. The shares were valued at $1.03 per share for this tax-withholding transaction.

After this disposition for tax withholding, Roeschlein directly held 538,647 shares of common stock, including shares underlying RSUs granted on September 16, 2024, August 1, 2025, and August 7, 2026 under Tigo Energy’s 2023 Incentive Plan. No Rule 10b5-1 trading plan is reported for this transaction.

Insider Trade Summary

Tax Withholding: 30,151 shares

Tax Withholding 1 txn

Insider ROESCHLEIN BILL

Role Chief Financial Officer

Type	Security	Shares	Price	Value
Tax Withholding	Common Stock F1, F2, F3, F4	30,151	$1.03	$31K

Holdings After Transaction: Common Stock — 538,647 shares (Direct)

Footnotes (4)

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 59,258 shares of Common Stock underlying RSUs granted to the reporting person on September 16, 2024 (the "September 2024 Grant Date"), 128,244 shares of Common Stock underlying RSUs granted to the reporting person on August 1, 2025 (the "August 2025 Grant Date"), and 146,900 shares of Common Stock underlying RSUs granted to the reporting person on August 7, 2026 (the "August 2026 Grant Date"), in each case, pursuant to the Issuer's 2023 Incentive Plan.
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 each of September 16, 2025 and September 16, 2026. One-third (1/3) 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 the third anniversary of the September 2024 Grant Date, subject to continued service through each such vesting date.
4. F4. (Continuation of the Footnote (2)) 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. One-Third (1/3) of the RSUs granted to the reporting person on August 7, 2026 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 2026 Grant Date, subject to continued service through each such vesting date.

Key Figures

Shares withheld for taxes: 30,151 shares Tax-withholding share value: $1.03 per share Shares held after transaction: 538,647 shares +3 more

6 metrics

Shares withheld for taxes 30,151 shares Common stock withheld on September 16, 2026 to satisfy tax withholding from RSU vesting

Tax-withholding share value $1.03 per share Value applied to the 30,151 withheld shares in the September 16, 2026 transaction

Shares held after transaction 538,647 shares Total common shares directly held by the CFO following the September 16, 2026 transaction

RSUs from September 16, 2024 grant 59,258 shares underlying RSUs Part of the CFO’s holdings under the 2023 Incentive Plan

RSUs from August 1, 2025 grant 128,244 shares underlying RSUs Part of the CFO’s holdings under the 2023 Incentive Plan

RSUs from August 7, 2026 grant 146,900 shares underlying RSUs Part of the CFO’s holdings under the 2023 Incentive Plan

Key Terms

Rule 16b-3(e), restricted stock units, tax withholding obligations, 2023 Incentive Plan

4 terms

Rule 16b-3(e) regulatory

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

restricted stock units financial

"arising out of the vesting of previously reported restricted stock units"

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.

tax withholding obligations financial

"to satisfy tax withholding obligations of the reporting person"

2023 Incentive Plan financial

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

FAQ

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

What transaction did TIGO ENERGY, INC. (TYGO) disclose for its CFO in this Form 4?

The CFO, Bill Roeschlein, had 30,151 shares of common stock withheld on September 16, 2026 to satisfy tax withholding obligations arising from the vesting of previously reported RSUs under Rule 16b-3(e).

What price per share was used for the TYGO CFO’s tax-withholding transaction?

The tax-withholding disposition for the TYGO CFO used a value of $1.03 per share for the 30,151 withheld shares of common stock related to RSU vesting.

How many TYGO shares does the CFO hold after the reported transaction?

After the September 16, 2026 transaction, TYGO’s CFO directly holds 538,647 shares of common stock, which includes shares underlying multiple restricted stock unit grants under the company’s 2023 Incentive Plan.

Were the TYGO CFO’s reported transactions under a Rule 10b5-1 trading plan?

No. The Form 4 indicates that no Rule 10b5-1 trading plan is reported for the TYGO CFO’s September 16, 2026 tax-withholding transaction.

What RSU grants are included in the TYGO CFO’s post-transaction holdings?

The CFO’s 538,647-share position includes RSUs covering 59,258 shares (granted September 16, 2024), 128,244 shares (granted August 1, 2025), and 146,900 shares (granted August 7, 2026), each granted under Tigo Energy’s 2023 Incentive Plan.

What is the nature of the Form 4 transaction for TYGO’s CFO: a sale or tax withholding?

The Form 4 describes an exempt disposition of 30,151 shares to the issuer under Rule 16b-3(e) specifically to satisfy tax withholding obligations from RSU vesting, rather than an open-market sale.

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

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Available on EDGAR 09/18/2026 - 06:12 PM Accepted by SEC EDGAR 09/18/2026 - 06:10 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
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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^*

ROESCHLEIN BILL

(Last) (First) (Middle)

983 UNIVERSITY AVENUE, SUITE B

(Street)

LOS GATOS CALIFORNIA 95032

(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 Financial Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/16/2026

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	09/16/2026		F		30,151(1)	D	$1.03	538,647(2)(3)(4)	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 59,258 shares of Common Stock underlying RSUs granted to the reporting person on September 16, 2024 (the "September 2024 Grant Date"), 128,244 shares of Common Stock underlying RSUs granted to the reporting person on August 1, 2025 (the "August 2025 Grant Date"), and 146,900 shares of Common Stock underlying RSUs granted to the reporting person on August 7, 2026 (the "August 2026 Grant Date"), in each case, pursuant to the Issuer's 2023 Incentive Plan.

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 each of September 16, 2025 and September 16, 2026. One-third (1/3) 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 the third anniversary of the September 2024 Grant Date, subject to continued service through each such vesting date.

4. (Continuation of the Footnote (2)) 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. One-Third (1/3) of the RSUs granted to the reporting person on August 7, 2026 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 2026 Grant Date, subject to continued service through each such vesting date.

	/s/ Bill Roeschlein, as attorney-in-fact	09/18/2026
	** 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)