Transactions
7
Insider / TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
BURNS URSULA M
Director at TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
- First filing on record
- October 15, 2025
- Latest trade on record
- October 10, 2026
- SEC filings
- EDGAR ↗
BURNS URSULA M, Director at TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD, has disclosed 7 transactions in UBER, TSM since October 15, 2025: 1 purchase (1 open-market buy) and 0 sales, worth about $322K at the reported prices. The latest was filed October 14, 2026, 4 days after the trade; 1 filing was late against the 2-business-day Form 4 deadline.
Open-market buys
1
Sales
0
Avg. disclosure lag
3.0d
Trading in charts
Trade timeline
When does this person trade, how big, and in which direction? Every trade in the last 12 months.
Bought (above the line)Sold (below the line)Other transaction
In the last 12 months BURNS URSULA M made 1 purchase worth $322K and no sales, plus 5 other transactions. Dot size is the dollar amount.
Portfolio mix
Which stocks does this person trade most? Tile size is dollars traded, all time on record.
BURNS URSULA M has traded 1 stock on record; the largest by dollars is TSM.
Reporting lag
Does this person report on time? One bar per filing against the Form 4 deadline.
On timeLate
1 of 7 filings on record were reported after the Form 4 deadline (two business days, counted here as 4 calendar days).
What kind of transactions
Most Form 4 rows are pay arriving or tax being withheld, not a decision to buy or sell. Only code P is an open-market purchase and code S an open-market sale. What each code means: Form 4 transaction codes.
| Code | Meaning | Rows | Shares | Value |
|---|---|---|---|---|
| A | Grant or award | 6 | 5,560 | — |
| P | Open-market purchase | 1 | 1,000 | $322K |
| Year | Rows | Bought | Sold |
|---|---|---|---|
| 2026 | 6 | 1 · $322K | 0 |
| 2025 | 1 | 0 | 0 |
Transactions
| Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| UBER | Other A | October 10, 2026 | October 14, 2026 | 4d | 332 | — | — | derivative | Form 4 ↗ | |
| UBER | Other A | July 10, 2026 | July 14, 2026 | 4d | 331 | — | — | derivative | Form 4 ↗ | |
| UBER | Other A | May 5, 2026 | May 5, 2026 | 0d | 4,045 | — | — | derivative | Form 4 ↗ | |
| UBER | Other A | April 10, 2026 | April 14, 2026 | 4d | 322 | — | — | derivative | Form 4 ↗ | |
| TSM | Buy P | March 31, 2026 | April 1, 2026 | 1d | 1,000 | $322 | $322K | Form 4 ↗ | ||
| UBER | Other A | January 10, 2026 | January 13, 2026 | 3d | 282 | — | — | derivative | Form 4 ↗ | |
| UBER | Other A | October 10, 2025 | October 15, 2025 | 5d | 248 | — | — | latederivative | Form 4 ↗ |
Filings
| Filed | Form | Accession | Rows | Status | Source |
|---|---|---|---|---|---|
| October 14, 2026 | Form 4 | 0001190699-26-000005 | 1 | published | EDGAR ↗ |
| July 14, 2026 | Form 4 | 0001190699-26-000004 | 1 | published | EDGAR ↗ |
| May 5, 2026 | Form 4 | 0001190699-26-000003 | 1 | published | EDGAR ↗ |
| April 14, 2026 | Form 4 | 0001190699-26-000002 | 1 | published | EDGAR ↗ |
| April 1, 2026 | Form 4 | 0001046179-26-000132 | 1 | published | EDGAR ↗ |
| January 13, 2026 | Form 4 | 0001190699-26-000001 | 1 | published | EDGAR ↗ |
| October 15, 2025 | Form 4 | 0001190699-25-000003 | 1 | published | EDGAR ↗ |
Other insiders at TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
- Hazelbaker Jill See Remarks 204 rows
- West Tony See Remarks 172 rows
- Macdonald Andrew See Remarks 168 rows
- Ceremony Glen See Remarks 164 rows
- Krishnamurthy Balaji (A) Chief Financial Officer 161 rows
- Krishnamurthy Nikki SVP and Chief People Officer 90 rows
- Advaithi Revathi Chief Executive Officer 42 rows
- Tien Bor-Zen VP 34 rows
- Mahendra-Rajah Prashanth CFO 32 rows
- KHOSROWSHAHI DARA Chief Executive Officer 20 rows
Everyone on file, with contracts and lobbying under the company's name: TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD.
Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Form 4 transaction codes P = purchase. S = sale. These are the two market trades.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- Options and derivatives on Form 4 Table I = shares. Table II = options and other derivatives.
- What disclosure data cannot tell you Filings are late by design: up to 45 days for Congress, two business days for insiders.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| SEC EDGAR, Form 4 | 7 | 7 | October 15, 2025 | October 14, 2026 | Form 4 list on EDGAR |
Site built October 27, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Every row comes from the reporting owner's Form 4 as filed with the SEC (EDGAR ownership XML), read daily. "Value" is shares × the reported price; code P is an open-market purchase, S a sale, M an option exercise, A a grant. The lag is the filing date minus the trade date; Form 4 is due within two business days. Amendments (4/A) are not merged. Details on the methodology page; report an error on corrections.
Not investment advice. Figures are public disclosures shown as filed; they may lag the trade and may be amended later. No recommendation is made or implied.