Yahui Chang

CIK: 0001976736

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)4 (50.0%)

Compensation grants

Other (G, F, J, C, D, …)4 (50.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

TYGO

TIGO ENERGY, INC.

Officer

Discretionary Trading P&L

Holdings

Transaction History (8 total)

TYGO
TIGO ENERGY, INC.
Oct 7, 2026
Tax Payment(F)
Direct
23.5K shares at avg. $0.91$21K
TYGO
TIGO ENERGY, INC.
Aug 7, 2026
Award(A)
Direct
62.7K shares-
TYGO
TIGO ENERGY, INC.
Aug 3, 2026
Tax Payment(F)
Direct
12.7K shares at avg. $1.91$24K
TYGO
TIGO ENERGY, INC.
Mar 17, 2026
Award(A)
Direct
17.5K shares-
TYGO
TIGO ENERGY, INC.
Mar 17, 2026
Tax Payment(F)
Direct
9.5K shares at avg. $4.14$39K
TYGO
TIGO ENERGY, INC.
Oct 7, 2025
Tax Payment(F)
Direct
17.2K shares at avg. $2.68$46K
TYGO
TIGO ENERGY, INC.
Aug 1, 2025
Award(A)
Direct
78.1K shares-
TYGO
TIGO ENERGY, INC.
Nov 11, 2024
Award(A)
Direct
144K shares-

		Type	Shares	Price		Ownership
Oct 7, 2026	TYGO TIGO ENERGY, INC.	Tax Payment(F)	23,463	$0.91	$21,351	Direct
Aug 7, 2026	TYGO TIGO ENERGY, INC.	Award(A)	62,700	-	$0	Direct
Aug 3, 2026	TYGO TIGO ENERGY, INC.	Tax Payment(F)	12,734	$1.91	$24,322	Direct
Mar 17, 2026	TYGO TIGO ENERGY, INC.	Award(A)	17,461	-	$0	Direct
Mar 17, 2026	TYGO TIGO ENERGY, INC.	Tax Payment(F)	9,461	$4.14	$39,169	Direct
Oct 7, 2025	TYGO TIGO ENERGY, INC.	Tax Payment(F)	17,155	$2.68	$45,975	Direct
Aug 1, 2025	TYGO TIGO ENERGY, INC.	Award(A)	78,149	-	-	Direct
Nov 11, 2024	TYGO TIGO ENERGY, INC.	Award(A)	144,000	-	$0	Direct

1-8 of 8 transactions

About Chang Yahui

Chang Yahui (SEC CIK 0001976736) files insider reports with the SEC as Chief Operating Officer of TIGO ENERGY, INC. (TYGO).

Signal8 holds 8 ownership filings by Chang Yahui (1 Form 3, 7 Form 4), filed between Oct 15, 2024 and Oct 9, 2026. Those filings report 8 transactions, from Nov 11, 2024 to Oct 7, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Chang Yahui's filings is in LOS GATOS, CA.

Recent filings by Chang Yahui

Oct 7, 2026: Tax withholding of TYGO shares (Form 4, code F).
Aug 7, 2026: Grant or award of TYGO shares (Form 4, code A).
Aug 3, 2026: Tax withholding of TYGO shares (Form 4, code F).
Mar 17, 2026: Grant or award of TYGO shares (Form 4, code A).
Mar 17, 2026: Tax withholding of TYGO shares (Form 4, code F).

Other insiders filing for TIGO ENERGY, INC. (TYGO)

ALON ZVI, CEO / Chairperson
Tian Jing, Chief Growth Officer
Dillon James JD, Chief Marketing Officer
ROESCHLEIN BILL, Chief Financial Officer
Manor Sagit, Director
Conley Joan C, Director

How to read Form 4 transaction codes