Tien Bor-Zen Insider Trading -- Recent SEC Form 4 Transactions

Name: Tien Bor-Zen Insider Trading -- SEC Form 4 Transactions
Creator: ko.io

Tien Bor-Zen (CIK 2114023) reported 29 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-08-10). Recent activity: Buy TSM (42 shares), Buy TSM (7 shares), Buy TSM (1,000 shares), Buy TSM (10 shares), Buy TSM (5 shares). Source: SEC Form 4.

Date	Company	Role	Type	Shares	Value
2026-08-10	TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)	VP	Buy	42	$3,079
2026-08-10	TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)	VP	Buy	7	$513
2026-08-04	TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)	VP	Buy	1,000	$73,060
2026-07-30	TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)	VP	Buy	10	$3,900
2026-07-30	TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)	VP	Buy	5	$1,950
2026-07-30	TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)	VP	Buy	1,000	$67,970
2026-07-23	TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)	VP	Buy	1,000	$74,130
2026-07-23	TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)	VP	Buy	10	$4,050
2026-07-23	TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)	VP	Buy	1,000	$73,980
2026-07-23	TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)	VP	Buy	1,000	$74,440
2026-07-23	TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)	VP	Buy	1,000	$74,750
2026-07-09	TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)	VP	Buy	6	$460
2026-07-09	TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)	VP	Buy	40	$3,065
2026-06-30	TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)	VP	Buy	1,000	$76,640
2026-06-30	TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)	VP	Buy	1,000	$75,700
2026-06-09	TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)	VP	Buy	43	$3,268
2026-06-09	TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)	VP	Buy	7	$532
2026-05-21	TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)	VP	Buy	10	$3,918
2026-05-21	TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)	VP	Buy	7	$2,800
2026-05-19	TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)	VP	Buy	1,000	$69,980
2026-05-19	TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)	VP	Buy	1,000	$69,830
2026-05-11	TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)	VP	Buy	44	$3,160
2026-05-11	TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)	VP	Buy	7	$503
2026-04-29	TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)	VP	Buy	10	$3,860
2026-04-29	TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)	VP	Buy	5	$1,950

Source: SEC Form 4 filings · as of 2026-08-10