SEC EDGARSEP 91 min read$TSM

Lin Shyue-Shyh purchased $3K of TSM (indirect holdings)

Lin Shyue-Shyh (VP) purchased 44 indirectly-held shares of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) at $76.20 on 2026-09-07.

Original reporting

SEC EDGAR · Lin Shyue-Shyh

Published Sep 9, 2026, 10:06 AM UTC

Analysis

AlphAI AI DeskAI-generated

Added to AlphAI Sep 9, 2026, 10:09 AM UTC. Informational, not investment advice.

How this was made

AlphAI summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.

About AlphAI AI Desk Scoring methodology Report an issue

AlphAI market briefInsider activity

Primary signal

$TSM

Neutral

high confidence

Mentioned

$TSM

Relevance

3/10

AlphAI data visualization · based on SEC EDGAR

Decision brief

The 30-second read

$TSMNeutralLow

Why it matters

The purchase is too small to affect market perception; serves only as a data point for insider monitoring.

Market read

Minimal relevance; adds a routine insider transaction to monitoring databases.

Timing

filed Sep 9, after market close

Relevance 3/10Novelty 4/10Timing: filed Sep 9, after market close

Background

Form 4 filing discloses insider transactions; such filings are primary sources for insider activity.

Company-level read

Ticker impact

AI estimates · verify against primary disclosures

$TSMNeutralHigh confidence

Context

VP Lin Shyue-Shyh bought 44 TSM shares for $3,352.80 via open-market purchase, raising holdings to 340 shares.

Expected impact

No material impact; price likely unchanged.

Evidence & confidence

Purchase size ($3.3K) is negligible relative to market cap; insider buying is routine and not a catalyst.

Key entities

person
Lin Shyue-Shyh
Vice President at TSM who made the purchase.
company
Taiwan Semiconductor Manufacturing Co Ltd
Issuer of the shares purchased.

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