Taiwan Semiconductor Manufacturing Co Ltd TSMNYSE

TSM insider buying and selling from Form 4, 8-K timeline, 13D/13G stakes, dilution and FTD signals from SEC EDGAR, summarized in plain English.

Filings, 30 days38
Latest earnings filing–
Insider buys, 90 days$1.1M
Insider sales, 90 days–

What the filings say

Taiwan Semiconductor Manufacturing Co Ltd (TSM) is listed in our Semiconductors & AI infrastructure group. It filed 38 reports with the SEC in the past 30 days and 106 in the past 90 days. No earnings filing has been collected recently. Over 90 days, Form 4 filings show open-market insider buying of about $1.1M and no reported insider sales. 1 Schedule 13D/13G report appear in the recent filings.

How to read these filings. An 8-K is the fastest signal: item 2.02 carries earnings, 1.01 a material agreement, 5.02 executive or board changes, 3.02 an unregistered share sale and 5.07 shareholder vote results. A Form 4 shows trades by directors, officers and 10% owners; open-market purchases (code P) are rarer and more closely watched than sales, awards or tax withholding. Schedule 13D and 13G report holders above 5%, with 13D used when the holder may seek influence.

Numbers on this page are compiled automatically from SEC EDGAR. Dollar values of insider trades are the reported shares multiplied by the reported price and exclude derivative positions. Always open the original filing before acting on any figure.

Compiled from public SEC EDGAR data. Times are US Eastern. Titles link to the original filing on sec.gov. Information only — not investment advice. Updated:

Filing timeline

Insider transactions

FiledInsiderTransactionSharesPriceValue
Nov 10, 06:41 AMShien-Yang Wu OfficerOpen-market buy59$70.5$4K
Nov 10, 06:41 AMChue-San Yoo OfficerOpen-market buy54$70.5$4K
Nov 10, 06:41 AMChoh Fei Yeap OfficerOpen-market buy57$70.5$4K
Nov 10, 06:41 AMKevin Xiaoqiang Zhang COOOpen-market buy65$70.5$5K
Nov 10, 06:41 AMYi-Huang Wu OfficerOpen-market buy41$70.5$3K
Nov 10, 06:41 AMLipen Yuan OfficerOpen-market buy43$70.5$3K
Nov 10, 06:38 AMBor-Zen Tien OfficerOpen-market buy49$70.5$3K
Nov 10, 06:38 AMChris Horng-Dar Lin OfficerOpen-market buy50$70.5$4K
Nov 10, 06:38 AMYuan-Ko Hwang OfficerOpen-market buy41$70.5$3K
Nov 10, 06:38 AMChe-Chia Wei CEO, DirectorOpen-market buy155$70.5$11K
Nov 10, 06:37 AMSyun-Ming Jang OfficerOpen-market buy51$70.5$4K
Nov 10, 06:37 AMYao-Ching Ku OfficerOpen-market buy48$70.5$3K
Nov 10, 06:37 AMChin-Sheng Lu OfficerOpen-market buy40$70.5$3K
Nov 10, 06:37 AMYing-Lang Wang OfficerOpen-market buy56$70.5$4K
Nov 10, 06:37 AMShyue-Shyh Lin OfficerOpen-market buy47$70.5$3K
Nov 10, 06:37 AMLee-Chung Lu OfficerOpen-market buy53$70.5$4K
Nov 10, 06:37 AMChun-Hsien Lee OfficerOpen-market buy54$70.5$4K
Nov 10, 06:37 AMYuh-Jier Mii COOOpen-market buy73$70.5$5K
Nov 10, 06:32 AMJen-Chau Huang CFOOpen-market buy30$70.5$2K
Nov 10, 06:31 AMTzu-Sou Chuang OfficerOpen-market buy48$70.5$3K
Nov 10, 06:31 AMKuo-Chin Hsu OfficerOpen-market buy56$70.5$4K
Nov 10, 06:31 AMShu-Hua Fang OfficerOpen-market buy58$70.5$4K
Nov 10, 06:31 AMYung-Chin Hou COOOpen-market buy64$70.5$5K
Nov 10, 06:31 AMJun He OfficerOpen-market buy47$70.5$3K
Nov 10, 06:15 AMJuiping Chuang OfficerOpen-market buy50$70.5$4K
Nov 10, 06:15 AMPei-Hung Chen OfficerOpen-market buy48$70.5$3K
Nov 10, 06:15 AMChih-Ho Chen OfficerOpen-market buy33$70.5$2K
Nov 10, 06:15 AMTzonz-Sheng Chang OfficerOpen-market buy55$70.5$4K
Nov 10, 06:15 AMYung-Pei Chin COOOpen-market buy73$70.5$5K
Nov 10, 06:14 AMMin Cao OfficerOpen-market buy57$70.5$4K

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