Transactions
18
Insider / MCKESSON CORP
Lau Michele
EVP and Chief Legal Officer at MCKESSON CORP
- Company
- MCKESSON CORP
- Ticker
- MCK
- First filing on record
- February 11, 2026
- Latest trade on record
- May 26, 2026
- SEC filings
- EDGAR ↗
Lau Michele, EVP and Chief Legal Officer at MCKESSON CORP, has disclosed 18 transactions in MCK since February 11, 2026: 0 purchases (0 open-market buys) and 8 sales, worth about $9.1M at the reported prices. The latest was filed May 27, 2026, 1 day after the trade; 3 filings were late against the 2-business-day Form 4 deadline.
Open-market buys
0
Sales
8
Avg. disclosure lag
2.4d
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 Lau Michele made no purchases and 8 sales worth $9.1M, plus 10 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.
Lau Michele has traded 1 stock on record; the largest by dollars is MCK.
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 |
|---|---|---|---|---|
| M | Option exercise or conversion | 8 | 12,298 | — |
| F | Shares withheld for tax | 5 | 4,025 | $3.4M |
| S | Open-market sale | 3 | 6,578 | $5.7M |
| A | Grant or award | 2 | 6,423 | — |
| Year | Rows | Bought | Sold |
|---|---|---|---|
| 2026 | 18 | 0 | 8 · $9.1M |
Transactions
| Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| MCK | Sell S | May 26, 2026 | May 27, 2026 | 1d | 3,550 | $761 | $2.7M | 10b5-1 plan | Form 4 ↗ | |
| MCK | Option / conversion M | May 21, 2026 | May 26, 2026 | 5d | 724 | — | — | latederivative | Form 4 ↗ | |
| MCK | Sell F | May 21, 2026 | May 26, 2026 | 5d | 285 | $767 | $218K | late | Form 4 ↗ | |
| MCK | Option / conversion M | May 21, 2026 | May 26, 2026 | 5d | 724 | — | — | late | Form 4 ↗ | |
| MCK | Option / conversion M | May 20, 2026 | May 22, 2026 | 2d | 677 | — | — | derivative | Form 4 ↗ | |
| MCK | Sell F | May 20, 2026 | May 22, 2026 | 2d | 267 | $755 | $201K | Form 4 ↗ | ||
| MCK | Option / conversion M | May 20, 2026 | May 22, 2026 | 2d | 677 | — | — | Form 4 ↗ | ||
| MCK | Other A | May 19, 2026 | May 21, 2026 | 2d | 1,969 | — | — | derivative | Form 4 ↗ | |
| MCK | Sell F | May 19, 2026 | May 21, 2026 | 2d | 1,753 | $762 | $1.3M | Form 4 ↗ | ||
| MCK | Other A | May 19, 2026 | May 21, 2026 | 2d | 4,454 | — | — | Form 4 ↗ | ||
| MCK | Sell S | March 2, 2026 | March 4, 2026 | 2d | 2,725 | $990 | $2.7M | 10b5-1 plan | Form 4 ↗ | |
| MCK | Sell S | February 11, 2026 | February 13, 2026 | 2d | 303 | $933 | $283K | 10b5-1 plan | Form 4 ↗ | |
| MCK | Option / conversion M | February 9, 2026 | February 11, 2026 | 2d | 758 | — | — | derivative | Form 4 ↗ | |
| MCK | Option / conversion M | February 9, 2026 | February 11, 2026 | 2d | 3,990 | — | — | derivative | Form 4 ↗ | |
| MCK | Sell F | February 9, 2026 | February 11, 2026 | 2d | 299 | $962 | $288K | Form 4 ↗ | ||
| MCK | Option / conversion M | February 9, 2026 | February 11, 2026 | 2d | 758 | — | — | Form 4 ↗ | ||
| MCK | Sell F | February 9, 2026 | February 11, 2026 | 2d | 1,421 | $962 | $1.4M | Form 4 ↗ | ||
| MCK | Option / conversion M | February 9, 2026 | February 11, 2026 | 2d | 3,990 | — | — | Form 4 ↗ |
Filings
| Filed | Form | Accession | Rows | Status | Source |
|---|---|---|---|---|---|
| May 27, 2026 | Form 4 | 0000927653-26-000128 | 1 | published | EDGAR ↗ |
| May 26, 2026 | Form 4 | 0000927653-26-000107 | 3 | published | EDGAR ↗ |
| May 22, 2026 | Form 4 | 0000927653-26-000097 | 3 | published | EDGAR ↗ |
| May 21, 2026 | Form 4 | 0000927653-26-000080 | 3 | published | EDGAR ↗ |
| March 4, 2026 | Form 4 | 0000927653-26-000032 | 1 | published | EDGAR ↗ |
| February 13, 2026 | Form 4 | 0000927653-26-000025 | 1 | published | EDGAR ↗ |
| February 11, 2026 | Form 4 | 0000927653-26-000021 | 6 | published | EDGAR ↗ |
Other insiders at MCKESSON CORP
- Wilson-Thompson Kathleen Director 45 rows
- TYLER BRIAN S. Chief Executive Officer 24 rows
- Smith LeAnn B EVP & Chief HR Officer 17 rows
- Fraga Francisco EVP, CIO and CTO 16 rows
- Rodgers Thomas L EVP, Chief Strategy & BDO 16 rows
- Rutledge Napoleon B JR SVP, Controller & CAO 16 rows
- Vitalone Britt J. EVP & CFO 15 rows
- Doughtie Lynne M Director 6 rows
- OZAN KEVIN M Director 6 rows
- Dunbar Webster Roy Director 4 rows
Everyone on file, with contracts and lobbying under the company's name: MCKESSON CORP.
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.
- Rule 10b5-1 trading plans The plan must be set up when the insider has no important non-public information.
- Options and derivatives on Form 4 Table I = shares. Table II = options and other derivatives.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| SEC EDGAR, Form 4 | 7 | 18 | February 11, 2026 | May 27, 2026 | Form 4 list on EDGAR |
Site built October 22, 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.