TYLER BRIAN S.

CIK: 0001382297
Primary company: MCKESSON CORP (MCK)

TYLER BRIAN S. is a corporate insider at MCKESSON CORP (MCK) filing SEC Form 4 transactions. 358 transactions across 4 companies, totaling $0 in purchases and $199,482,754 in sales. Source: SEC EDGAR.

AI Insider Summary

Brian S. Tyler sold precisely 11,930 McKesson shares on August 15, 2025 at $677.76, then sold the identical share count again exactly one week later, on August 22, at $705.63 — a 4.1% higher price for the same-sized block. Ten months later, a much larger cluster of activity unfolded: a 37,602-share award on May 19, 2026, followed by a sequence of option exercises and tax withholdings through late May, then two larger open-market sales in June at $763.00 and $775.13 — prices roughly 10-14% above the August 2025 levels, tracing a real climb in McKesson's stock over the intervening months.

A large award and cluster of exercises in May 2026

Ten months later, a much bigger sequence unfolded. On May 19, 2026, Tyler received awards totaling 37,602 shares, with 10,937 shares withheld for taxes at $761.89. Over the following days, a series of option exercises and matching tax withholdings continued at rising prices — $754.68 on May 20, $766.50 on May 21, $766.08 on May 23 — before two substantial open-market sales in June: 4,929 shares at $763.00 (June 9) and 8,463 shares at $775.13 (June 17).

Analysis generated by 13F Insight from SEC Form 4 filing data. Methodology
Total Transactions
358
Total Buy Value
$0
Total Sell Value
$199.48M
Net Activity
$-199.48M
Last Transaction
Jul 2026
Companies
4

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Type
Award
Shares
10
Price
-
Value
-
Type
Sale
Shares
8,463
Price
$775.13
Value
$6.56M
Type
Sale
Shares
4,929
Price
$763.00
Value
$3.76M
Type
Exercise
Shares
4,579
Price
-
Value
-
Type
Tax Payment
Shares
1,831
Price
$766.08
Value
$1.40M
Type
Exercise
Shares
4,579
Price
-
Value
-
Type
Exercise
Shares
3,500
Price
-
Value
-
Type
Tax Payment
Shares
1,319
Price
$766.50
Value
$1.01M
Type
Exercise
Shares
3,500
Price
-
Value
-
Type
Exercise
Shares
3,189
Price
-
Value
-
Type
Tax Payment
Shares
1,282
Price
$754.68
Value
$967K
Type
Exercise
Shares
3,189
Price
-
Value
-
Type
Award
Shares
9,739
Price
-
Value
-
Type
Tax Payment
Shares
10,937
Price
$761.89
Value
$8.33M
Type
Award
Shares
27,863
Price
-
Value
-
Type
Award
Shares
10
Price
-
Value
-
Type
Exercise
Shares
1,858
Price
-
Value
-
Type
Gift
Shares
1,858
Price
-
Value
-
Type
Gift
Shares
1,858
Price
-
Value
-
Type
Exercise
Shares
1,858
Price
-
Value
-