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MCK · Mckesson Corp

Healthcare · +0.6% on Oct 16

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Updated Oct 17 · 10 feeds behind: FDA drug approvals, 1 day, and 9 more · Every feed →

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The market view

Price chart

The interactive MCK chart (by TradingView) loads here.

Our take

4 rules fired on MCK

In short: none of these rules has solid or some evidence yet, so they show no clear lean on MCK.

How each did in past tests, against similar stocks over 3 months. Past results don't predict future ones.

All 4 rules
The 0–100 score for MCK, and which of these rules are open on it right now
Members see one number for how strongly these rules agree on MCK, and the day each rule fired. Better-tested rules count more, and so do different kinds of filings that point the same way.
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Compare with this company’s history

Is disclosure activity unusual?

See how many different insiders or members of Congress reported purchases or sales of MCK. Each bar covers 28 days, by disclosure date. Several trades by one person count once in each group and period.

Latest period: Sep 21, 2026–Oct 18, 2026 · UTC dates · today is excluded

Congress purchases

Within earlier range

This count falls within the range of the 12 earlier comparable periods in this view.

Latest 28 days
0
Earlier median
0.5
Earlier range
0–2
Distinct filers per 28 daysScale: 0–2
Oct 20, 2025Oct 18, 2026
Earlier periodsLatest 28 daysEarlier median 0.5

Who appears in the latest period?

No named filers on file for this period.

Up to three filers; one example disclosure each.

Inspect this period’s filings

The history behind this view

First stored company disclosure: Mar 13, 2014. Newest disclosure across this feed: Oct 15, 2026.

Earlier periods in the comparison: 12. Outlined periods are missing data, so they are left out of the comparison. The chart scale changes with the category.

Exact counts, dates and filings for all four categories
Insider purchases · Short history

Only 3 earlier periods are on file to compare with. We need at least 6 full periods before calling a count unusual. Earlier median: 0; range: 0–0.

Insider purchases: distinct filers in stored disclosures
Period and filingsFilersHistory
Oct 20, 2025–Nov 16, 2025—Unavailable
Nov 17, 2025–Dec 14, 2025—Unavailable
Dec 15, 2025–Jan 11, 2026—Unavailable
Jan 12, 2026–Feb 8, 2026—Unavailable
Feb 9, 2026–Mar 8, 2026—Unavailable
Mar 9, 2026–Apr 5, 2026—Unavailable
Apr 6, 2026–May 3, 2026—Unavailable
May 4, 2026–May 31, 2026—Unavailable
Jun 1, 2026–Jun 28, 20260Partial; excluded
Jun 29, 2026–Jul 26, 20260Within stored history
Jul 27, 2026–Aug 23, 20260Within stored history
Aug 24, 2026–Sep 20, 20260Within stored history
Sep 21, 2026–Oct 18, 2026Latest period0Within stored history
Insider sales · Short history

Only 3 earlier periods are on file to compare with. We need at least 6 full periods before calling a count unusual. Earlier median: 1; range: 1–1.

Insider sales: distinct filers in stored disclosures
Period and filingsFilersHistory
Oct 20, 2025–Nov 16, 2025—Unavailable
Nov 17, 2025–Dec 14, 2025—Unavailable
Dec 15, 2025–Jan 11, 2026—Unavailable
Jan 12, 2026–Feb 8, 2026—Unavailable
Feb 9, 2026–Mar 8, 2026—Unavailable
Mar 9, 2026–Apr 5, 2026—Unavailable
Apr 6, 2026–May 3, 2026—Unavailable
May 4, 2026–May 31, 2026—Unavailable
Jun 1, 2026–Jun 28, 20261Partial; excluded
Jun 29, 2026–Jul 26, 20261Within stored history
Jul 27, 2026–Aug 23, 20261Within stored history
Aug 24, 2026–Sep 20, 20261Within stored history
Sep 21, 2026–Oct 18, 2026Latest period0Within stored history
Congress purchases · Within earlier range

This count falls within the range of the 12 earlier comparable periods in this view. Earlier median: 0.5; range: 0–2.

Congress purchases: distinct filers in stored disclosures
Period and filingsFilersHistory
Oct 20, 2025–Nov 16, 20251Within stored history
Nov 17, 2025–Dec 14, 20251Within stored history
Dec 15, 2025–Jan 11, 20261Within stored history
Jan 12, 2026–Feb 8, 20261Within stored history
Feb 9, 2026–Mar 8, 20261Within stored history
Mar 9, 2026–Apr 5, 20260Within stored history
Apr 6, 2026–May 3, 20260Within stored history
May 4, 2026–May 31, 20260Within stored history
Jun 1, 2026–Jun 28, 20260Within stored history
Jun 29, 2026–Jul 26, 20262Within stored history
Jul 27, 2026–Aug 23, 20260Within stored history
Aug 24, 2026–Sep 20, 20260Within stored history
Sep 21, 2026–Oct 18, 2026Latest period0Within stored history
Congress sales · Within earlier range

This count falls within the range of the 12 earlier comparable periods in this view. Earlier median: 0; range: 0–1.

Congress sales: distinct filers in stored disclosures
Period and filingsFilersHistory
Oct 20, 2025–Nov 16, 20251Within stored history
Nov 17, 2025–Dec 14, 20250Within stored history
Dec 15, 2025–Jan 11, 20261Within stored history
Jan 12, 2026–Feb 8, 20260Within stored history
Feb 9, 2026–Mar 8, 20260Within stored history
Mar 9, 2026–Apr 5, 20260Within stored history
Apr 6, 2026–May 3, 20261Within stored history
May 4, 2026–May 31, 20260Within stored history
Jun 1, 2026–Jun 28, 20260Within stored history
Jun 29, 2026–Jul 26, 20261Within stored history
Jul 27, 2026–Aug 23, 20260Within stored history
Aug 24, 2026–Sep 20, 20260Within stored history
Sep 21, 2026–Oct 18, 2026Latest period0Within stored history
How to read this comparison

The median is the middle count in up to 12 earlier, non-overlapping 28-day periods; the range runs from the smallest to the largest count. The latest period is excluded from both. A comparison needs at least 6 earlier periods, including 3 with activity. The feed’s latest disclosure must be within 7 days of the current period’s end. This freshness check does not verify complete collection.

Insiders include individuals and reporting entities; only purchase and sale codes enter this view. Congress counts reporting members, including their disclosed family transactions. The same filer can appear in purchases and sales, so these categories should not be added into a net count.

These are stored disclosures, not a complete measure of trading. Reporting delays and collection gaps can change the comparison. More activity does not identify a motive or predict a stock’s return.

Company timeline

What has been happening?

May 1, 2026–Oct 16, 2026. Select a month in a category to inspect its records.

Company filings

Insiders

Public officials

Contracts

FDA & trials

Owners & lobbying

All 29 records in this snapshot
  1. Filed
  2. Filed
  3. Record date
  4. Filed
  5. Record date
  6. Record date
    322-9069 Jardiance 10mg 2940 Bottles ↗

    $2.4M · Department of Justice

  7. Record date
    368-6052 Vosevi 54 Bottles ↗

    $1M · Department of Justice

  8. Record date
    Biktarvy #376-0550 6624 Bottles ↗

    $15.2M · Department of Justice

  9. Disclosed
    Napoleon B Rutledge Jr · Sale

    Transaction dated Sep 8, 2026

  10. Filed
  11. Record date
  12. Filed
  13. Record date
  14. Disclosed
    Bradley E Lerman · Sale

    Transaction dated Aug 10, 2026

  15. Filed
  16. Filed
  17. Filed
  18. Disclosed
    Alan Armstrong · Purchase

    Transaction dated Mar 27, 2026

  19. Record date
    Lobbying for Mckesson Corporation & Affiliates U.S. Oncology And Rx Savings Solutions (Former ↗

    $30K · by North South Government Strategies F/K/A Jdm Public Strategies, LLC

  20. Disclosed
    Rick Larsen · Purchase

    Transaction dated Jul 8, 2026

  21. Disclosed
    Brian S. Tyler · Sale

    Transaction dated Jul 7, 2026

  22. Filed
  23. Disclosed
    Jonathan L. Jackson · Sale

    Transaction dated Jun 15, 2026

  24. Disclosed
    Brian S. Tyler · Sale

    Transaction dated Jun 17, 2026

  25. Filed
  26. Disclosed
    Brian S. Tyler · Sale

    Transaction dated Jun 9, 2026

  27. Record date
  28. Record date
  29. Disclosed
    Lizzie Fletcher · Sale

    Transaction dated Apr 8, 2026

Month counts include every record on file. The lists show the newest records on this page. A dash means none on file that month. Trades use disclosure dates; contract dates follow the source record. Nearby events do not establish the cause of a price move.

Federal contracts

Recent contract awards

Annual USD revenue is unavailable for this company. Awards are listed without a comparison to sales.

Showing 5 of 12 distinct records in the recent snapshot, not all company contracts. Award totals are shown individually and are not added together. Obligations are government commitments, not cash received, profit, or a contract ceiling.

Who's buying and selling · last 90 days

Congress

1 member bought, none sold · 1 Rep

  1. ▲ BUYAlan Armstrong Rep · Senate · OKMCK Mckesson Corp$1K–$15Kdisclosed Jul 21 · filed 116 days after the trade · late 1 rule fired
See every Congress trade on MCK →

Company insiders

0 buys · 2 sells · $368K sold

  1. ▼ SELLNapoleon B Rutledge Jr SVP, Controller & CAOMCK Mckesson Corp$99Kdisclosed Sep 10 · filed 2 days after the trade
  2. ▼ SELLBradley E Lerman DirectorMCK Mckesson Corp$269Kdisclosed Aug 11 · filed 1 day after the trade
See every insider trade on MCK →

Filings & events

Company filings (8-K) 66

Events the company must report to the SEC within days — results, deals, departures, restatements.

What it files 8-Ks about

  • Shared information with investors · item 7.0111
  • Quarterly or yearly results · item 2.0210
  • Directors or officers joined, left or got new pay · item 5.026
  • Shareholder vote results · item 5.074
  • Other events · item 8.014
  • Signed a major agreement · item 1.013

Filing red flags 25

Warning signs in the company's own SEC filings — going-concern doubts, control weaknesses, staff comment letters, late filings, restatements, Wells notices, clinical holds, dividend cuts.

FDA and clinical trials 2

Drug approvals, recalls, clinical-trial updates and FDA advisory meetings.

Federal contracts 336

Contract awards from federal agencies, as USAspending lists them.

Lobbying 48

Lobbying reports filed with the Senate for the company.

$7.7M across 48 reports

Issues named in the most reports

  • Health Issues 35
  • Medicare/Medicaid 33
  • Pharmacy 23
  • Manufacturing 13
  • Taxation/Internal Revenue Code 5

Planned insider sales (Form 144) 55

Notices insiders file before they sell certain shares, such as ones they got straight from the company.

3 in the last 90 days · 55 notices on file

The notices on file don't give the sale's size; each sale shows up under company insiders once it is reported.

5% owners (13D / 13G) 1

Investors who reported owning 5% or more — 13D for owners who may push for changes, 13G for owners who just hold.

Push for changes, or just hold?

  • 13G, just holds: 1 filing

Filed by Vanguard Capital Management LLC

Biggest named funds (13F)

The largest MCK holdings among the well-known funds whose quarterly 13F filings we read — opens here.

Every disclosed trade on MCK

  1. ▼ SELLNapoleon B Rutledge Jr SVP, Controller & CAOMCK Mckesson Corp$99Kdisclosed Sep 10 · filed 2 days after the trade
  2. ▼ SELLBradley E Lerman DirectorMCK Mckesson Corp$269Kdisclosed Aug 11 · filed 1 day after the trade
  3. ▲ BUYAlan Armstrong Rep · Senate · OKMCK Mckesson Corp$1K–$15Kdisclosed Jul 21 · filed 116 days after the trade · late 1 rule fired
  4. ▲ BUYRick Larsen Dem · House · WAMCK Mckesson Corp$1K–$15Kdisclosed Jul 9 · filed 1 day after the trade
  5. ▼ SELLBrian S. Tyler Chief Executive OfficerMCK Mckesson Corp$6.7Mdisclosed Jul 8 · filed 1 day after the trade
  6. ▼ SELLJonathan L. Jackson Dem · House · ILMCK Mckesson Corp$1K–$15Kdisclosed Jul 2 · filed 17 days after the trade
  7. ▼ SELLBrian S. Tyler Chief Executive OfficerMCK Mckesson Corp$6.6Mdisclosed Jun 18 · filed 1 day after the trade
  8. ▼ SELLBrian S. Tyler Chief Executive OfficerMCK Mckesson Corp$3.8Mdisclosed Jun 11 · filed 2 days after the trade
  9. ▼ SELLLizzie Fletcher Dem · House · TXMCK Mckesson Corp$1K–$15Kdisclosed May 1 · filed 23 days after the trade
  10. ▼ SELLLizzie Fletcher Dem · House · TXMCK Mckesson Corp$1K–$15Kdisclosed Apr 13 · filed 5 days after the trade
  11. ▲ BUYMarkwayne Mullin Rep · Senate · OKMCK Mckesson Corp$15K–$50Kdisclosed Mar 2 · filed 26 days after the trade 1 rule fired
  12. ▲ BUYMarkwayne Mullin Rep · Senate · OKMCK Mckesson Corp$15K–$50Kdisclosed Feb 4 · filed 30 days after the trade 1 rule fired
  13. ▼ SELLGilbert Ray Cisneros Jr Dem · House · CAMCK Mckesson Corp$1K–$15Kdisclosed Jan 9 · filed 21 days after the trade
  14. ▲ BUYJared Moskowitz Dem · House · FLMCK Mckesson Corp$1K–$15Kdisclosed Dec 31, 2025 · filed 29 days after the trade
  15. ▲ BUYGilbert Ray Cisneros Jr Dem · House · CAMCK Mckesson Corp$1K–$15Kdisclosed Dec 12, 2025 · filed 24 days after the trade
  16. ▼ SELLJonathan L. Jackson Dem · House · ILMCK Mckesson Corp$1K–$15Kdisclosed Nov 4, 2025 · filed 27 days after the trade
  17. ▲ BUYJared Moskowitz Dem · House · FLMCK Mckesson Corp$1K–$15Kdisclosed Oct 31, 2025 · filed 21 days after the trade
  18. ▲ BUYVal T. Hoyle Dem · House · ORMCK Mckesson Corp$1K–$15Kdisclosed Sep 23, 2025 · filed 13 days after the trade
  19. ▼ SELLVal T. Hoyle Dem · House · ORMCK Mckesson Corp$1K–$15Kdisclosed Sep 23, 2025 · filed the same day
  20. ▼ SELLGilbert Ray Cisneros Jr Dem · House · CAMCK Mckesson Corp$1K–$15Kdisclosed Sep 8, 2025 · filed 34 days after the trade
  21. ▲ BUYJulia Letlow Rep · House · LAMCK Mckesson Corp$1K–$15Kdisclosed Aug 11, 2025 · filed 236 days after the trade · late
  22. ▲ BUYJonathan L. Jackson Dem · House · ILMCK Mckesson Corp$1K–$15Kdisclosed Aug 3, 2025 · filed 102 days after the trade · late
  23. ▲ BUYJonathan L. Jackson Dem · House · ILMCK Mckesson Corp$1K–$15Kdisclosed Aug 3, 2025 · filed 132 days after the trade · late
  24. ▲ BUYJonathan L. Jackson Dem · House · ILMCK Mckesson Corp$1K–$15Kdisclosed Aug 3, 2025 · filed 153 days after the trade · late
  25. ▲ BUYRitchie Torres Dem · House · NYMCK Mckesson Corp$1K–$15Kdisclosed Aug 1, 2025 · filed 206 days after the trade · late
See all 46 trades on MCK →
People & votes

Which members of Congress traded MCK, sponsored bills that touch it and voted on them — opens here.