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Brian S. Tyler Insider Trading Activity

Every SEC Form 4 transaction reported by Brian S. Tyler, sourced directly from SEC EDGAR and updated as new filings are accepted.

By · Insider-trading data from SEC EDGAR
Latest filing:

Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.

Quick Answer

Is Brian S. Tyler buying or selling?

Brian S. Tyler reported 0 open-market buys ($0) and 56 sells ($202.0M) across 56 Form 4 filings at 1 company — a net selling position of $202.0M.

Source: SEC EDGAR Form 4

What stands out

  • All 56 of Brian S. Tyler's Form 4 filings are for one company, MCKESSON CORP (MCK).
  • The most recent Form 4 was accepted on Jul 8, 2026 (3 months ago).
  • In the last 12 months: no open-market purchases and 3 sales ($17.0M).
  • The largest open-market sale in the last 12 months was $6.7M of MCKESSON CORP (MCK) on Jul 8, 2026. SEC ↗

Key Statistics (as of Jul 8, 2026)

Total Form 4 filings
56
SEC EDGAR
Companies
1
Buys (0)
$0
Sells (56)
$202.0M

Insider sentiment

Net selling

Net insider flow of $202.0M in net selling, filed between May 31, 2019 – Jul 8, 2026.

Companies Brian S. Tyler files for

#CompanyForm 4 filings
1MCKMCKESSON CORP56

Recent Brian S. Tyler transactions

DateTickerRoleTypeSharesValueFiling
Jul 8, 2026MCKChief Executive OfficerSale8.5K$6.7MSEC ↗
Jun 18, 2026MCKChief Executive OfficerSale8.5K$6.6MSEC ↗
Jun 11, 2026MCKChief Executive OfficerSale4.9K$3.8MSEC ↗
Aug 25, 2025MCKChief Executive OfficerSale11.9K$8.4MSEC ↗
Aug 19, 2025MCKChief Executive OfficerSale11.9K$8.1MSEC ↗
Jul 14, 2025MCKChief Executive OfficerSale19.4K$13.7MSEC ↗
Jun 9, 2025MCKChief Executive OfficerSale19.4K$13.7MSEC ↗
Mar 7, 2025MCKChief Executive OfficerSale9.0K$5.7MSEC ↗
Mar 3, 2025MCKChief Executive OfficerSale9.0K$5.6MSEC ↗
Feb 24, 2025MCKChief Executive OfficerSale9.0K$5.4MSEC ↗
Feb 18, 2025MCKChief Executive OfficerSale9.0K$5.4MSEC ↗
Sep 6, 2024MCKChief Executive OfficerSale3.8K$2.1MSEC ↗
Aug 6, 2024MCKChief Executive OfficerSale3.8K$2.3MSEC ↗
Jul 8, 2024MCKChief Executive OfficerSale3.8K$2.2MSEC ↗
Jun 6, 2024MCKChief Executive OfficerSale3.8K$2.2MSEC ↗
Mar 18, 2024MCKChief Executive OfficerSale3.5K$1.8MSEC ↗
Jan 4, 2024MCKChief Executive OfficerSale14.0K$6.7MSEC ↗
Nov 14, 2023MCKChief Executive OfficerSale10.5K$4.9MSEC ↗
Nov 9, 2023MCKChief Executive OfficerSale24.0K$11.0MSEC ↗
Oct 13, 2023MCKChief Executive OfficerSale10.5K$4.8MSEC ↗
Oct 11, 2023MCKChief Executive OfficerSale28.7K$12.8MSEC ↗
Sep 11, 2023MCKChief Executive OfficerSale25.2K$10.7MSEC ↗
Sep 7, 2023MCKChief Executive OfficerSale3.9K$1.6MSEC ↗
Aug 14, 2023MCKChief Executive OfficerSale3.5K$1.5MSEC ↗
Aug 7, 2023MCKChief Executive OfficerSale3.9K$1.7MSEC ↗

Showing the 25 most recent filings of 56. Screen every filing.

Brian S. Tyler insider trading FAQ

Is Brian S. Tyler buying or selling?

Across 56 SEC Form 4 filings, Brian S. Tyler reported 0 open-market purchases totaling $0 and 56 sales totaling $202.0M — a net selling position of $202.0M.

Which companies does Brian S. Tyler file Form 4s for?

Brian S. Tyler has reported insider transactions at 1 company, most often MCKESSON CORP (MCK).

How far back does Brian S. Tyler's filing history go?

Trabud holds Brian S. Tyler's SEC Form 4 filings from May 31, 2019 – Jul 8, 2026, sourced directly from SEC EDGAR.

Where does Trabud get Brian S. Tyler's insider trading data?

Directly from SEC EDGAR Form 4 filings. Every transaction on this page is a real filing accepted by the SEC, updated as new filings arrive.

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