Company insider dossier

Taiwan Semiconductor Manufacturing insider intelligence

TSM filings assessed for conviction, transaction quality, insider breadth, clustering, freshness, and price confirmation.

88/100

Conviction accumulation

98/100 confidence
Exchange
NYSE
Sector
Technology
Industry
Semiconductors
Latest evidence
7 Sep 2026

Investment committee read

Conviction accumulation

Priced common-share acquisitions carry more weighted evidence than disposals after freshness, role, size, and duplicate controls.

Research constructive setups

Evidence in favour

  • 157 distinct acquisition events survive duplicate and security-type controls.
  • Participation spans 33 named insiders rather than one filing source.
  • The latest qualifying evidence is fresh, dated 07 Sep 2026.

Decision risks

  • Reported purpose is unavailable in this feed, so even priced common-share transactions need filing context.
Conviction88Conviction accumulation
Confidence98Deep evidence
Named insiders33participating in the tape
Controlled events159directional common-share events
Acquisition value$2.8Mnormalized amount
Disposal value$14.0Mnormalized amount

Price confirmation map

Weekly price with common-share events

Acquisitions and disposals are aligned to the nearest completed weekly bar.

462.12382.77303.42224.08144.73 Acquisition ยท 5 Jun 2026 ยท $3.5KAcquisition ยท 5 Jun 2026 ยท $3.5KAcquisition ยท 5 Jun 2026 ยท $3.5KAcquisition ยท 5 Jun 2026 ยท $3.5KAcquisition ยท 5 Jun 2026 ยท $3.3KAcquisition ยท 5 Jun 2026 ยท $3.2KAcquisition ยท 5 Jun 2026 ยท $3.0KAcquisition ยท 5 Jun 2026 ยท $3.0KAcquisition ยท 5 Jun 2026 ยท $2.8KAcquisition ยท 5 Jun 2026 ยท $2.4KAcquisition ยท 5 Jun 2026 ยท $2.3KAcquisition ยท 5 Jun 2026 ยท $532Acquisition ยท 20 May 2026 ยท $2.8KDisposal ยท 19 May 2026 ยท $14.0MAcquisition ยท 19 May 2026 ยท $70.0KAcquisition ยท 19 May 2026 ยท $69.8KAcquisition ยท 19 May 2026 ยท $3.9KAcquisition ยท 8 May 2026 ยท $11.5KAcquisition ยท 8 May 2026 ยท $5.4KAcquisition ยท 8 May 2026 ยท $5.4KAcquisition ยท 8 May 2026 ยท $4.7KAcquisition ยท 8 May 2026 ยท $4.7KAcquisition ยท 8 May 2026 ยท $4.3KAcquisition ยท 8 May 2026 ยท $4.2KAcquisition ยท 8 May 2026 ยท $4.2KAcquisition ยท 8 May 2026 ยท $4.2KAcquisition ยท 8 May 2026 ยท $4.1KAcquisition ยท 8 May 2026 ยท $4.0KAcquisition ยท 8 May 2026 ยท $4.0KAcquisition ยท 8 May 2026 ยท $4.0KAcquisition ยท 8 May 2026 ยท $3.9KAcquisition ยท 8 May 2026 ยท $3.8KAcquisition ยท 8 May 2026 ยท $3.8KAcquisition ยท 8 May 2026 ยท $3.7KAcquisition ยท 8 May 2026 ยท $3.7KAcquisition ยท 8 May 2026 ยท $3.5KAcquisition ยท 8 May 2026 ยท $3.5KAcquisition ยท 8 May 2026 ยท $3.5KAcquisition ยท 8 May 2026 ยท $3.4KAcquisition ยท 8 May 2026 ยท $3.4KAcquisition ยท 8 May 2026 ยท $3.2KAcquisition ยท 8 May 2026 ยท $3.2KAcquisition ยท 8 May 2026 ยท $3.0KAcquisition ยท 8 May 2026 ยท $2.4KAcquisition ยท 8 May 2026 ยท $2.2KAcquisition ยท 8 May 2026 ยท $503Acquisition ยท 28 Apr 2026 ยท $3.9KAcquisition ยท 28 Apr 2026 ยท $1.9KAcquisition ยท 9 Apr 2026 ยท $10.8KAcquisition ยท 9 Apr 2026 ยท $5.2KAcquisition ยท 9 Apr 2026 ยท $5.1KAcquisition ยท 9 Apr 2026 ยท $4.6KAcquisition ยท 9 Apr 2026 ยท $4.5KAcquisition ยท 9 Apr 2026 ยท $4.1KAcquisition ยท 9 Apr 2026 ยท $4.1KAcquisition ยท 9 Apr 2026 ยท $4.0KAcquisition ยท 9 Apr 2026 ยท $3.9KAcquisition ยท 9 Apr 2026 ยท $3.9KAcquisition ยท 9 Apr 2026 ยท $3.8KAcquisition ยท 9 Apr 2026 ยท $3.8KAcquisition ยท 9 Apr 2026 ยท $3.8KAcquisition ยท 9 Apr 2026 ยท $3.8KAcquisition ยท 9 Apr 2026 ยท $3.6KAcquisition ยท 9 Apr 2026 ยท $3.6KAcquisition ยท 9 Apr 2026 ยท $3.6KAcquisition ยท 9 Apr 2026 ยท $3.5KAcquisition ยท 9 Apr 2026 ยท $3.5KAcquisition ยท 9 Apr 2026 ยท $3.4KAcquisition ยท 9 Apr 2026 ยท $3.4KAcquisition ยท 9 Apr 2026 ยท $3.4KAcquisition ยท 9 Apr 2026 ยท $3.3KAcquisition ยท 9 Apr 2026 ยท $3.1KAcquisition ยท 9 Apr 2026 ยท $3.0KAcquisition ยท 9 Apr 2026 ยท $3.0KAcquisition ยท 9 Apr 2026 ยท $2.3KAcquisition ยท 9 Apr 2026 ยท $2.1KAcquisition ยท 9 Apr 2026 ยท $521Acquisition ยท 31 Mar 2026 ยท $322.1KAcquisition ยท 30 Mar 2026 ยท $164.2KAcquisition ยท 29 Mar 2026 ยท $111.3K
Mar 2025Sep 2026
Weekly closeCommon-share acquisitionCommon-share disposal

Market confirmation

Price and trend context

Latest close
433.24 USD
One-week move
+1.0%
Four-week move
+1.6%
Fair-value gap
+89.9%
Trend signal
Active
Relative strength
12.0

Directional balance

Controlled event mix

98.7%acquisition
Acquisition events
157
Disposal events
2
Net value
-$11.2M

Cadence

Twelve-week filing pressure

Volume shows attention. Controlled events determine direction.

429 Jun
3206 Jul
513 Jul
720 Jul
527 Jul
3203 Aug
010 Aug
317 Aug
024 Aug
2131 Aug
3107 Sep
014 Sep

Named participants

Insider conviction by person

LIN, SHYUE-SHYHVP8813 events
TIEN, BOR-ZENVP8829 events
YUAN, LIPENVP8711 events
CHEN, PEI-HUNGVP836 events
HWANG, YUAN-KOVP836 events
CAO, MINVP836 events
CHIN, YUNG-PEIEVP and Co-COO836 events
CHUANG, JUIPINGVP836 events
FANG, SHU-HUASVP and GC836 events
HE, JUNVP836 events
HOU, YUNG-CHINSVP and Deputy Co-COO836 events
HSU, KUO-CHINVP836 events

Evidence quality

Security and transaction context

Common equity244
Equity compensation0
Options and derivatives0
Other securities2

Role architecture

Who is participating

Other or unspecified229
CEO and chair7
Finance leadership7
Director3

Transaction evidence

Auditable TSM filing ledger

Showing 1 to 30 of 246.

WEI, CHE-CHIADirector, Chairman and CEO
AcquisitionCommon equity
149 sharesCommon Shares (2330.TW)
$11.4KDirectional evidence
CHIN, YUNG-PEIEVP and Co-COO
AcquisitionCommon equity
71 sharesCommon Shares (2330.TW)
$5.4KDirectional evidence
MII, YUH-JIEREVP and Co-COO
AcquisitionCommon equity
71 sharesCommon Shares (2330.TW)
$5.4KDirectional evidence
HOU, YUNG-CHINSVP and Deputy Co-COO
AcquisitionCommon equity
61 sharesCommon Shares (2330.TW)
$4.6KDirectional evidence
ZHANG, KEVIN XIAOQIANGSVP and Deputy Co-COO
AcquisitionCommon equity
61 sharesCommon Shares (2330.TW)
$4.6KDirectional evidence
WU, SHIEN-YANGSVP
AcquisitionCommon equity
57 sharesCommon Shares (2330.TW)
$4.3KDirectional evidence
CAO, MINVP
AcquisitionCommon equity
56 sharesCommon Shares (2330.TW)
$4.3KDirectional evidence
FANG, SHU-HUASVP and GC
AcquisitionCommon equity
56 sharesCommon Shares (2330.TW)
$4.3KDirectional evidence
HSU, KUO-CHINVP
AcquisitionCommon equity
55 sharesCommon Shares (2330.TW)
$4.2KDirectional evidence
WANG, YING-LANGSVP
AcquisitionCommon equity
54 sharesCommon Shares (2330.TW)
$4.1KDirectional evidence
YEAP, CHOH FEISVP
AcquisitionCommon equity
54 sharesCommon Shares (2330.TW)
$4.1KDirectional evidence
CHANG, TZONZ-SHENGSVP
AcquisitionCommon equity
53 sharesCommon Shares (2330.TW)
$4.0KDirectional evidence
YOO, CHUE-SANVP
AcquisitionCommon equity
53 sharesCommon Shares (2330.TW)
$4.0KDirectional evidence
LEE, CHUN-HSIENSVP
AcquisitionCommon equity
52 sharesCommon Shares (2330.TW)
$4.0KDirectional evidence
LU, LEE-CHUNGVP
AcquisitionCommon equity
51 sharesCommon Shares (2330.TW)
$3.9KDirectional evidence
CHUANG, JUIPINGVP
AcquisitionCommon equity
50 sharesCommon Shares (2330.TW)
$3.8KDirectional evidence
JANG, SYUN-MINGVP
AcquisitionCommon equity
49 sharesCommon Shares (2330.TW)
$3.7KDirectional evidence
CHUANG, TZU-SOUVP
AcquisitionCommon equity
47 sharesCommon Shares (2330.TW)
$3.6KDirectional evidence
KU, YAO-CHINGVP
AcquisitionCommon equity
47 sharesCommon Shares (2330.TW)
$3.6KDirectional evidence
LIN, CHRIS HORNG-DARVP and CIO
AcquisitionCommon equity
47 sharesCommon Shares (2330.TW)
$3.6KDirectional evidence
CHEN, PEI-HUNGVP
AcquisitionCommon equity
46 sharesCommon Shares (2330.TW)
$3.5KDirectional evidence
HE, JUNVP
AcquisitionCommon equity
46 sharesCommon Shares (2330.TW)
$3.5KDirectional evidence
LIN, SHYUE-SHYHVP
AcquisitionCommon equity
44 sharesCommon Shares (2330.TW)
$3.4KDirectional evidence
TIEN, BOR-ZENVP
AcquisitionCommon equity
43 sharesCommon Shares (2330.TW)
$3.3KDirectional evidence
YUAN, LIPENVP
AcquisitionCommon equity
41 sharesCommon Shares (2330.TW)
$3.1KDirectional evidence
HWANG, YUAN-KOVP
AcquisitionCommon equity
40 sharesCommon Shares (2330.TW)
$3.0KDirectional evidence
WU, YI-HUANGVP
AcquisitionCommon equity
40 sharesCommon Shares (2330.TW)
$3.0KDirectional evidence
LU, CHIN-SHENGVP
AcquisitionCommon equity
38 sharesCommon Shares (2330.TW)
$2.9KDirectional evidence
CHEN, CHIH-HOController
AcquisitionCommon equity
32 sharesCommon Shares (2330.TW)
$2.4KDirectional evidence
HUANG, JEN-CHAUSVP and CFO
AcquisitionCommon equity
30 sharesCommon Shares (2330.TW)
$2.3KDirectional evidence

Reading the dossier

Direction and confidence are separate

Conviction

The 0 to 100 score classifies deduplicated priced common-share evidence. Fifty is balanced or non-directional.

Confidence

Confidence rises with controlled event depth, named-insider breadth, fresh evidence, normalized values, and a longer observation span.

Disposals

Selling is not treated as the mirror image of buying. It carries less directional weight because taxes, diversification, compensation, and planned transactions can all create sales.

Price confirmation

The market chart tests whether the filing thesis is being confirmed or rejected by price, fair-value position, relative strength, and the current trend state.

Independent market research for education. This classification is not investment advice, a recommendation, a forecast, or an execution instruction.

Evidence context