Research Open Terminal →

← Unusual insider activity · Company hub

MCK McKesson Corporation

Insider figures are trailing 90 days, open-market Form 4 only. Institutional figures are the latest reported quarter. These windows are not simultaneous.

-$368K net selling - trailing 90 days

0 buyers - 2 unique sellers

Historical context: most recent complete month (2026-09) is the 69th percentile of this ticker's monthly net P/S flow over 24 complete months. Lower percentiles are more selling; higher are more buying. P10–P90: -$13.7M to $0.

Institutional activity: not available - insufficient comparable institutions for the latest complete quarter.

open-market Form 4 only - grants, exercises, tax withholding excluded. ~ derived from SEC-reported shares x price.

Insider net $ (monthly)open-market Form 4 only - grants, exercises, tax withholding excluded$20.0M$10.0M$0-$10.0M-$20.0M2024-10 $02024-11 $02024-12 -$349K2025-01 -$332K2025-02 -$16.6M2025-03 -$5.7M2025-04 $02025-05 -$11.3M2025-06 -$13.7M2025-07 -$13.7M2025-08 -$16.7M2025-09 $02025-10 $02025-11 -$283K2025-12 $02026-01 -$225K2026-02 -$1.1M2026-03 -$2.7M2026-04 $02026-05 -$4.5M2026-06 -$12.4M2026-07 -$6.7M2026-08 -$269K2026-09 -$99KOct 24Dec 24Feb 25Apr 25Jun 25Aug 25Oct 25Dec 25Feb 26Apr 26Jun 26Aug 26~ derived from SEC-reported shares x price. Hatched: excluded (implausible price) or unpriced.

Institutional activity: not available - insufficient comparable institutions for the latest complete quarter.

Who is responsible

Insider Role Net activity Rows
Lerman Bradley E — -~$0.3M 1
Rutledge Napoleon B JR SVP, Controller & CAO -~$99K 1

Transactions

Date Insider Role Type Shares Price Value
September 8, 2026 Rutledge Napoleon B JR SVP, Controller & CAO S -111 891.45 ~$99K
August 10, 2026 Lerman Bradley E — S -301 892.325 ~$0.3M
July 7, 2026 TYLER BRIAN S. Chief Executive Officer S -8463 793.56 ~$6.7M
June 17, 2026 TYLER BRIAN S. Chief Executive Officer S -8463 775.13 ~$6.6M
June 9, 2026 TYLER BRIAN S. Chief Executive Officer S -4929 763 ~$3.8M
June 5, 2026 Rutledge Napoleon B JR SVP, Controller & CAO S -133 764 ~$0.1M
June 2, 2026 Rodgers Thomas L EVP, Chief Strategy & BDO S -699 735.27 ~$0.5M
June 1, 2026 Rodgers Thomas L EVP, Chief Strategy & BDO S -123 735.5 ~$90K
June 1, 2026 Smith LeAnn B EVP & Chief HR Officer S -1810 735.5 ~$1.3M
May 26, 2026 Lau Michele EVP and Chief Legal Officer S -3550 761.09 ~$2.7M
May 26, 2026 Rodgers Thomas L EVP, Chief Strategy & BDO S -2388 761.09 ~$1.8M
March 2, 2026 Lau Michele EVP and Chief Legal Officer S -2725 990 ~$2.7M
February 19, 2026 Martinez Maria — S -349 939.865 ~$0.3M
February 17, 2026 Smith LeAnn B EVP & Chief HR Officer S -190 945 ~$0.2M
February 11, 2026 Lau Michele EVP and Chief Legal Officer S -303 933.39 ~$0.3M
February 6, 2026 Rutledge Napoleon B JR SVP, Controller & CAO S -328 955 ~$0.3M
January 5, 2026 Rodgers Thomas L EVP, Chief Strategy & BDO S -276 816.18 ~$0.2M
November 7, 2025 Rutledge Napoleon B JR SVP, Controller & CAO S -329 861.63 ~$0.3M
August 22, 2025 TYLER BRIAN S. Chief Executive Officer S -11930 705.63 ~$8.4M
August 15, 2025 TYLER BRIAN S. Chief Executive Officer S -11930 677.76 ~$8.1M
August 8, 2025 Rutledge Napoleon B JR SVP, Controller & CAO S -329 663.67 ~$0.2M
July 11, 2025 TYLER BRIAN S. Chief Executive Officer S -19371 708.09 ~$13.7M
June 6, 2025 TYLER BRIAN S. Chief Executive Officer S -19370 705.93 ~$13.7M
May 30, 2025 Rodgers Thomas L EVP, Chief Strategy & BDO S -2891 712.18 ~$2.1M
May 28, 2025 Smith LeAnn B EVP & Chief HR Officer S -341 717.91 ~$0.2M
May 28, 2025 Vitalone Britt J. EVP & CFO S -1878 717.91 ~$1.3M
May 28, 2025 Rodgers Thomas L EVP, Chief Strategy & BDO S -510 717.91 ~$0.4M
May 28, 2025 Rutledge Napoleon B JR SVP, Controller & CAO S -95 717.91 ~$68K
May 27, 2025 Rutledge Napoleon B JR SVP, Controller & CAO S -986 714.3 ~$0.7M
May 23, 2025 Vitalone Britt J. EVP & CFO S -732 715.24 ~$0.5M
May 23, 2025 Smith LeAnn B EVP & Chief HR Officer S -161 715.24 ~$0.1M
May 23, 2025 Rutledge Napoleon B JR SVP, Controller & CAO S -63 715.24 ~$45K
May 22, 2025 Vitalone Britt J. EVP & CFO S -6336 717.3 ~$4.5M
May 22, 2025 Smith LeAnn B EVP & Chief HR Officer S -1248 717.3 ~$0.9M
May 19, 2025 Rutledge Napoleon B JR SVP, Controller & CAO S -543 726.51 ~$0.4M
March 6, 2025 TYLER BRIAN S. Chief Executive Officer S -8962 634.24 ~$5.7M
February 28, 2025 TYLER BRIAN S. Chief Executive Officer S -8961 624 ~$5.6M
February 25, 2025 Lau Michele EVP and Chief Legal Officer S -312 605 ~$0.2M
February 21, 2025 TYLER BRIAN S. Chief Executive Officer S -8961 597.99 ~$5.4M
February 14, 2025 TYLER BRIAN S. Chief Executive Officer S -8961 600.66 ~$5.4M
February 12, 2025 Smith LeAnn B EVP & Chief HR Officer S -188 609.59 ~$0.1M
January 2, 2025 Smith LeAnn B EVP & Chief HR Officer S -579 572.79 ~$0.3M
December 9, 2024 Smith LeAnn B EVP & Chief HR Officer S -579 602.81 ~$0.3M