InsiderCEO
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 Trabud Research Team · SEC Form 4 & insider trading data analysts
Last updated:
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
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 sellingNet insider flow of $202.0M in net selling, filed between May 31, 2019 – Jul 8, 2026.
Companies Brian S. Tyler files for
| # | Company | Form 4 filings |
|---|---|---|
| 1 | MCKMCKESSON CORP | 56 |
Recent Brian S. Tyler transactions
| Date | Ticker | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| Jul 8, 2026 | MCK | Chief Executive Officer | Sale | 8.5K | $6.7M |
| Jun 18, 2026 | MCK | Chief Executive Officer | Sale | 8.5K | $6.6M |
| Jun 11, 2026 | MCK | Chief Executive Officer | Sale | 4.9K | $3.8M |
| Aug 25, 2025 | MCK | Chief Executive Officer | Sale | 11.9K | $8.4M |
| Aug 19, 2025 | MCK | Chief Executive Officer | Sale | 11.9K | $8.1M |
| Jul 14, 2025 | MCK | Chief Executive Officer | Sale | 19.4K | $13.7M |
| Jun 9, 2025 | MCK | Chief Executive Officer | Sale | 19.4K | $13.7M |
| Mar 7, 2025 | MCK | Chief Executive Officer | Sale | 9.0K | $5.7M |
| Mar 3, 2025 | MCK | Chief Executive Officer | Sale | 9.0K | $5.6M |
| Feb 24, 2025 | MCK | Chief Executive Officer | Sale | 9.0K | $5.4M |
| Feb 18, 2025 | MCK | Chief Executive Officer | Sale | 9.0K | $5.4M |
| Sep 6, 2024 | MCK | Chief Executive Officer | Sale | 3.8K | $2.1M |
| Aug 6, 2024 | MCK | Chief Executive Officer | Sale | 3.8K | $2.3M |
| Jul 8, 2024 | MCK | Chief Executive Officer | Sale | 3.8K | $2.2M |
| Jun 6, 2024 | MCK | Chief Executive Officer | Sale | 3.8K | $2.2M |
| Mar 18, 2024 | MCK | Chief Executive Officer | Sale | 3.5K | $1.8M |
| Jan 4, 2024 | MCK | Chief Executive Officer | Sale | 14.0K | $6.7M |
| Nov 14, 2023 | MCK | Chief Executive Officer | Sale | 10.5K | $4.9M |
| Nov 9, 2023 | MCK | Chief Executive Officer | Sale | 24.0K | $11.0M |
| Oct 13, 2023 | MCK | Chief Executive Officer | Sale | 10.5K | $4.8M |
| Oct 11, 2023 | MCK | Chief Executive Officer | Sale | 28.7K | $12.8M |
| Sep 11, 2023 | MCK | Chief Executive Officer | Sale | 25.2K | $10.7M |
| Sep 7, 2023 | MCK | Chief Executive Officer | Sale | 3.9K | $1.6M |
| Aug 14, 2023 | MCK | Chief Executive Officer | Sale | 3.5K | $1.5M |
| Aug 7, 2023 | MCK | Chief Executive Officer | Sale | 3.9K | $1.7M |
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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