Che-Chia Wei

CIK: 0002113717

Transaction Breakdown

Open Market Buys (P)7 (87.5%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)1 (12.5%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

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

Companies & Roles (1)

TSM

TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD

DirectorOfficer

Discretionary Trading P&L

Holdings

Transaction History (8 total)

TSM
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
Oct 7, 2026
Purchase(P)
Indirect
144 shares at avg. $79.39$11K
TSM
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
Sep 7, 2026
Purchase(P)
Indirect
149 shares at avg. $76.20$11K
TSM
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
Sep 1, 2026
Award(A)
Direct
204.4K shares-
TSM
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
Aug 7, 2026
Purchase(P)
Indirect
152 shares at avg. $73.31$11K
TSM
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
Jul 7, 2026
Purchase(P)
Indirect
146 shares at avg. $76.62$11K
TSM
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
Jun 5, 2026
Purchase(P)
Indirect
150 shares at avg. $76.01$11K
TSM
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
May 8, 2026
Purchase(P)
Indirect
160 shares at avg. $71.82$11K
TSM
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
Apr 9, 2026
Purchase(P)
Indirect
186 shares at avg. $57.87$11K

		Type	Shares	Price		Ownership
Oct 7, 2026	TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD	Purchase(P)	144	$79.39	$11,432	Indirect
Sep 7, 2026	TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD	Purchase(P)	149	$76.20	$11,354	Indirect
Sep 1, 2026	TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD	Award(A)	204,375	-	$0	Direct
Aug 7, 2026	TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD	Purchase(P)	152	$73.31	$11,143	Indirect
Jul 7, 2026	TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD	Purchase(P)	146	$76.62	$11,187	Indirect
Jun 5, 2026	TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD	Purchase(P)	150	$76.01	$11,402	Indirect
May 8, 2026	TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD	Purchase(P)	160	$71.82	$11,491	Indirect
Apr 9, 2026	TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD	Purchase(P)	186	$57.87	$10,764	Indirect

1-8 of 8 transactions

About Wei Che-Chia

Wei Che-Chia (SEC CIK 0002113717) files insider reports with the SEC as Chairman and CEO of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM).

Signal8 holds 9 ownership filings by Wei Che-Chia (1 Form 3, 8 Form 4), filed between Mar 18, 2026 and Oct 8, 2026. Those filings report 8 transactions, from Apr 9, 2026 to Oct 7, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Wei Che-Chia's filings is in HSINCHU.

Recent filings by Wei Che-Chia

Oct 7, 2026: Open-market purchase of TSM shares (Form 4, code P).
Sep 7, 2026: Open-market purchase of TSM shares (Form 4, code P).
Sep 1, 2026: Grant or award of TSM shares (Form 4, code A).
Aug 7, 2026: Open-market purchase of TSM shares (Form 4, code P).
Jul 7, 2026: Open-market purchase of TSM shares (Form 4, code P).

Other insiders filing for TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)

Yuan Lipen, VP
Yeap Choh Fei, SVP
Zhang Kevin Xiaoqiang, SVP and Deputy Co-COO
Yoo Chue-San, VP
Wu Shien-Yang, SVP
Wu Yi-Huang, VP

How to read Form 4 transaction codes