Tigo Energy officer uses 11,613 shares for taxes

Tigo Energy’s Chief Growth Officer reported a tax-withholding share disposition tied to RSU vesting and now directly holds 319,748 common shares.

Rhea-AI Filing Summary

TIGO ENERGY, INC. (TYGO) reported that Chief Growth Officer Tian Jing had 11,613 shares of Common Stock withheld on September 16, 2026 to satisfy tax withholding obligations arising from vesting of previously reported restricted stock units, in an exempt disposition under Rule 16b-3(e).

After this tax-withholding transaction at $1.03 per share, Tian Jing directly held 319,748 shares of Common Stock, including shares underlying RSUs granted on September 16, 2024, August 1, 2025, and August 7, 2026 pursuant to Tigo Energy’s 2023 Incentive Plan. No Rule 10b5-1 trading plan is reported.

Insider Trade Summary

Tax Withholding: 11,613 shares

Tax Withholding 1 txn

Insider Tian Jing

Role Chief Growth Officer

Type	Security	Shares	Price	Value
Tax Withholding	Common Stock F1, F2, F3, F4	11,613	$1.03	$12K

Holdings After Transaction: Common Stock — 319,748 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 23,758 shares of Common Stock underlying RSUs granted to the reporting person on September 16, 2024 (the "September 2024 Grant Date"), 51,416 shares of Common Stock underlying RSU's granted to the reporting person on August 1, 2025 (the "August 2025 Grant Date"), and 61,800 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: 11,613 shares Tax-withholding share value: $1.03 per share Shares held after transaction: 319,748 shares +4 more

7 metrics

Shares withheld for taxes 11,613 shares Common Stock withheld on September 16, 2026 to satisfy tax withholding obligations

Tax-withholding share value $1.03 per share Value applied to 11,613 shares withheld on September 16, 2026

Shares held after transaction 319,748 shares Direct Common Stock holdings of Tian Jing following the September 16, 2026 transaction

RSUs from September 16, 2024 grant 23,758 shares underlying RSUs Granted to Tian Jing under the 2023 Incentive Plan on September 16, 2024

RSUs from August 1, 2025 grant 51,416 shares underlying RSUs Granted to Tian Jing under the 2023 Incentive Plan on August 1, 2025

RSUs from August 7, 2026 grant 61,800 shares underlying RSUs Granted to Tian Jing under the 2023 Incentive Plan on August 7, 2026

RSU vesting pattern One-third per year RSUs from 2024, 2025, and 2026 grants vest in three equal annual installments

Key Terms

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

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.

2023 Incentive Plan financial

"pursuant to the Issuer's 2023 Incentive Plan"

tax withholding obligations financial

"to satisfy tax withholding obligations of the reporting person"

FAQ

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

What insider transaction did TIGO ENERGY (TYGO) disclose for Tian Jing?

TIGO ENERGY disclosed that Chief Growth Officer Tian Jing had 11,613 shares of Common Stock withheld on September 16, 2026 to satisfy tax withholding obligations from vesting RSUs, treated as an exempt disposition to the issuer under Rule 16b-3(e).

How many TYGO shares does Tian Jing hold after this Form 4 transaction?

After the reported tax-withholding disposition, Tian Jing directly holds 319,748 shares of TIGO ENERGY Common Stock. This figure includes shares underlying RSUs granted in 2024, 2025, and 2026 pursuant to the company’s 2023 Incentive Plan.

What was the price used for the TYGO tax-withholding shares on September 16, 2026?

The 11,613 shares withheld for taxes on September 16, 2026 were valued at $1.03 per share. The disposition was made to cover tax withholding obligations associated with the vesting of previously reported restricted stock units.

What RSU grants to Tian Jing are referenced in this TYGO Form 4?

The filing references RSUs underlying 23,758 shares granted on September 16, 2024, 51,416 shares granted on August 1, 2025, and 61,800 shares granted on August 7, 2026, each under TIGO ENERGY’s 2023 Incentive Plan.

How do the RSUs for Tian Jing vest according to the TYGO filing?

For the September 16, 2024 RSUs, one-third vested and shares were delivered on each of September 16, 2025 and September 16, 2026, with the final third vesting on the third anniversary. The August 2025 and August 2026 RSUs vest in similar one-third annual installments.

Was the TYGO insider transaction made under a Rule 10b5-1 trading plan?

No. The Form 4 indicates that the Rule 10b5-1 checkbox is not selected, and there is no footnote stating that the September 16, 2026 tax-withholding disposition was made under a Rule 10b5-1 or other pre-arranged trading plan.

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 - 06:11 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^*

Tian Jing

(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 Growth 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		11,613(1)	D	$1.03	319,748(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 23,758 shares of Common Stock underlying RSUs granted to the reporting person on September 16, 2024 (the "September 2024 Grant Date"), 51,416 shares of Common Stock underlying RSU's granted to the reporting person on August 1, 2025 (the "August 2025 Grant Date"), and 61,800 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)