PSU vesting and tax withholding for Tigo Energy (NASDAQ: TYGO) officer

Rhea-AI Filing Summary

TIGO ENERGY, INC. Chief Growth Officer Tian Jing reported equity compensation activity. On March 17, 2026, Jing acquired 35,057 shares of Common Stock at $0.00 per share through the vesting of performance stock units granted on September 16, 2024, after the company met revenue and adjusted EBITDA targets for the year ended December 31, 2025.

To cover tax obligations from this PSU settlement, 18,574 shares of Common Stock were withheld at $4.14 per share. Following these transactions, Jing directly holds 289,212 shares of Common Stock, which include shares underlying restricted stock units granted on August 11, 2023, September 16, 2024, and August 1, 2025 that vest in equal annual installments over three years, subject to continued service.

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^*

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)
03/17/2026

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	03/17/2026		A		35,057(1)	A	$0.00	307,786(2)(3)	D
Common Stock	03/17/2026		F		18,574(4)	D	$4.14	289,212(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. These shares of Common Stock were acquired upon a determination by the Company's Compensation Committee that the performance conditions had been met for the issuance of such shares pursuant to performance stock units ("PSUs") that were granted to the reporting person on September 16, 2024. The PSUs vest over a three-year period, with one-third of the PSUs eligible to vest each calendar year based on the achievement of performance goals for each of the calendar year periods ended December 31, 2025, 2026 and 2027 (each a "Performance Period"), subject to continued service through and including the first calendar day after the end of each such Performance Period. This amount represents the portion of the PSUs that vested following the first Performance Period, based upon the Company's achievement of the revenue and adjusted EBITDA performance goals for the year ended December 31, 2025.

2. Includes 14,492 shares of Common Stock underlying RSUs granted to the reporting person on August 11, 2023 (the "August 2023 Grant Date"), 47,516 shares of Common Stock underlying RSUs granted to the reporting person on September 16, 2024 (the "September 2024 Grant Date"), and 77,124 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.

4. Represents shares of Common Stock withheld to cover the tax withholding obligations in connection with the settlement of the PSUs described in Footnote 1.

	/s/ Bill Roeschlein, as attorney-in-fact	03/19/2026
	** 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.
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* Form 4: SEC 1474 (03-26)

FAQ

What insider activity did Tigo Energy (TYGO) report for Tian Jing?

Tigo Energy reported that Chief Growth Officer Tian Jing had performance stock units vest into 35,057 Common Stock shares and 18,574 shares withheld for taxes at $4.14, leaving 289,212 shares held directly, including shares underlying multiple RSU grants with multi-year vesting.

How many Tigo Energy (TYGO) shares vested from Tian Jing’s performance stock units?

35,057 shares of Tigo Energy Common Stock vested for Tian Jing. These came from performance stock units granted on September 16, 2024, after the company achieved revenue and adjusted EBITDA goals for the year ended December 31, 2025, triggering the first performance period vesting.

What tax withholding occurred on Tian Jing’s Tigo Energy (TYGO) PSU vesting?

18,574 shares of Tigo Energy Common Stock were withheld to cover tax obligations. These shares were valued at $4.14 per share and relate directly to the settlement of the performance stock units that vested based on the company’s 2025 revenue and adjusted EBITDA performance.

How many Tigo Energy (TYGO) shares does Tian Jing hold after these transactions?

After the reported transactions, Tian Jing holds 289,212 Tigo Energy Common Stock shares directly. This figure includes shares underlying RSUs granted in August 2023, September 2024, and August 2025, which vest in three equal annual installments subject to continued service.

What are the key vesting terms of Tian Jing’s Tigo Energy (TYGO) performance stock units?

The performance stock units granted on September 16, 2024 vest over three years. One-third is eligible to vest each calendar year based on performance goals for years ending December 31, 2025, 2026, and 2027, subject to Tian Jing’s continued service through each performance period.

What RSU grants does Tian Jing hold at Tigo Energy (TYGO) and how do they vest?

Tian Jing holds RSUs from grants dated August 11, 2023, September 16, 2024, and August 1, 2025. For each grant, one-third of the RSUs vests on each of the first three anniversaries of the grant date, contingent on continued service through the respective vesting dates.