Transaction · 0001046179-26-000543

Yuan Lipen

Yuan Lipen, VP, reported an open-market or private purchase at TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD involving 350.000000 shares for an estimated $25753.00. Reported holdings after the transaction were 2000.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

Open-market buySEC transaction code PVP
TSMTAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
Trade date
Aug 18, 2026
Filing date
Aug 20, 2026
View on SEC Insider profile
Estimated value$25.7kShares × reported price
Shares traded350$73.58 per share
Holdings after2.00kIndirect · By Spouse
% of reported position traded21.21%This security and ownership context
How reported position traded is calculated

Shares purchased ÷ (holdings after − shares purchased). Estimated position before: 1,650 shares.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

TSM price since this filing

Daily closing prices, with the filing date and available return windows
TSM · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago -4.2%1w ago +1.5%1d ago +3.6%
Returns since7d +2.7%30d +4.5%90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Buy
Code P
Identifier
0001046179-26-000543
Common Shares (2330.TW)
Transaction date
Aug 18, 2026
Filed Aug 20, 2026, 11:41 AM · 2d delay
Shares
350 sh
$73.58 per share
Estimated value
$25.7k
Computed from shares × price
Holdings after
2,000 sh
Indirect · By Spouse

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Repeat Buyer
Filing-only score

+24 points

Compact filing score computed from stored Form 4 facts. Version v1.

Positive filing signal

This filing has a modest positive filing-only score. Treat it as a useful flag for review, not as a buy signal.

How this score is calculated
  • open_market_purchase+12 points

    transaction_code = P

    Code P is a discretionary open-market purchase.
  • repeat_buyer+8 points

    repeat-buyer signal matched

    Same insider bought again within the configured window.
  • timely_filing+4 points

    reporting_delay_days = 2

    Filing reported within two business days of the transaction.
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

VP

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    The price was translated from New Taiwan dollars, NT$2,380, at the rate of NT$31.945 to US$1.

  2. F2

    The price was translated from New Taiwan dollars, NT$2,355, at the rate of NT$31.925 to US$1.

  3. F3

    Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

  4. F4

    The price was translated from New Taiwan dollars, NT$2,350, at the rate of NT$31.937 to US$1.

Original filing · 0001046179-26-000543
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