SEC EDGARJUN 301 min read$TSM

Tien Bor-Zen purchased $77K of TSM

Tien Bor-Zen (VP) purchased 1,000 shares of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) at $76.64 on 2026-06-29.

Original reporting

SEC EDGAR · Tien Bor-Zen

Published Jun 30, 2026, 10:24 AM UTC

Analysis

AlphAI AI DeskAI-generated

Added to AlphAI Jun 30, 2026, 10:32 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

Bullish

medium confidence

Mentioned

$TSM

Relevance

4/10

AlphAI data visualization · based on SEC EDGAR

Decision brief

The 30-second read

$TSMBullishLow

Why it matters

The newest concrete fact is the specific open-market purchase (1,000 shares at $76.6400) by a named officer, which may slightly influence sentiment but does not change operating outlook.

Market read

Traders may note mild positive sentiment from insider buying, but the transaction size and lack of fundamental catalysts keep impact limited.

What to watch

No 10b5-1 plan is cited, but the article also provides no context on prior trading patterns, option exercises, or whether the purchase is part of a broader cadence.

Relevance 4/10Novelty 5/10Timing: filed 2026-06-30 (covers purchase dated 2026-06-29)

Background

The article is an SEC Form 4 insider transaction disclosure for TSM, reported via SEC EDGAR.

Company-level read

Ticker impact

AI estimates · verify against primary disclosures

$TSMBullishMedium confidence

Context

SEC Form 4 shows VP Tien Bor-Zen bought 1,000 shares of TSM on 2026-06-29 at $76.6400/share, direct holdings rising to 12,051.

Expected impact

Low likelihood of a sustained price move; any reaction is likely small and short-lived.

Evidence & confidence

The filing is a Form 4 insider transaction with relatively small share count/value and no accompanying guidance, deal, or regulatory development.

Market effects

Sector

No direct sector read-across; this is company-specific insider activity without new industry data.

Regional

Minimal; no policy, export, or geopolitical catalyst mentioned.

Global

Limited; TSM insider buying does not introduce new global supply-demand or capex information.

Counterpoint

What could challenge this read

Insider purchases can be driven by diversification, liquidity planning, or routine compensation-related behavior rather than a strong forward view.

Key entities

public_company
TSM
Taiwan Semiconductor Manufacturing Co Ltd; subject of the Form 4 insider purchase disclosure.
insider
Tien Bor-Zen
VP at TSM; reported open-market purchase of 1,000 shares on 2026-06-29.

Read at source ← All news

SEP 24

$TSMMed

TSMC to Raise Wafer Prices 3%-6% in 2027: Report - Taiwan Semiconductor (NYSE:TSM)

Taiwan Semiconductor (TSM) plans to raise wafer prices 3%-6% in 2027, with higher increases for advanced processes. Demand extends to 2030, driven by AI-related components. Rival foundries may follow. TSM shares closed at $446.57, down 1.2%.

benzinga.com2 min

SEP 20

$AAPLHighAI 9/10

What TSMC's 2nm technology means for Apple

Apple has exclusively secured TSMC's 2nm N2 node for its A20 Pro chip, featuring Gate-All-Around transistors. The chip offers 30% better power efficiency and 15% speed boost, enabling advanced AI. TSMC's 2nm technology uses a GAA nanosheet design, reducing electrical leakage. The A20 Pro will be in the iPhone 18 Pro, with high production costs estimated at USD 30,000 per wafer.

wionews.com2 min

SEP 19

$MUMedAI 8/10

Micron Confirms TSMC Will Manufacture Next-Gen HBM Base Dies — All Three Major Memory Makers Now on Board — BigGo Finance

Micron confirmed TSMC will manufacture base dies for its next-gen HBM, joining SK Hynix and Samsung in outsourcing. This shift is driven by HBM's evolution toward customer-specific solutions, with TSMC gaining influence. Citi projects 62% HBM demand growth next year, citing robust AI memory demand.

finance.biggo.com3 min

SEP 19

$TSMMed

TSM Stock Rises Overnight: CFO Says 'Don't Plan To Leave Food On Table' After Confirming Bumped-Up US Investment

TSMC's stock rose 0.4% in overnight trading after its CFO commented on strong multi-year demand and increased U.S. investment. The company plans to invest $265 billion, up from $165 billion, with $100 billion allocated to Arizona operations. TSMC's Q2 revenue increased 38% to NT$1.27 trillion, and profit rose 77% to NT$706.56 billion, beating estimates. Despite this, shares have declined 18% from their June 30 peak.

stocktwits.com2 min

SEP 18

$TSMMedAI 8/10

TSMC Secures Approval For Sub-1.4 Nanometer Manufacturing Plants, Says Report As Race With Intel Heats Up

TSMC has secured approval for expanding its Longan Park in Taiwan's Hsinchu Science Park, with plans to manufacture chips using sub-1.4-nanometer technology. The expansion, costing NT$95 billion, includes three factories, with the first expected to enter production in 2030. TSMC aims to improve logic density, performance, and power efficiency with its advanced technologies, as it competes with Intel in the semiconductor race.

wccftech.com3 min