Mary K. Brainerd
Director · STRYKER CORP
IndividualBuying only
- 2025
- Sep 2, 2026
- 3
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Mary K. Brainerd files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Ronda E. Stryker - $580.89M in SYK purchases and sales in the last 12 months
- M. Kathryn Fink - $2.47M in SYK purchases and sales in the last 12 months
- Robert S. Fletcher - $1.39M in SYK purchases and sales in the last 12 months
- William E. Berry Jr. - $714K in SYK purchases and sales in the last 12 months
- Debra King - $278K in SYK purchases and sales in the last 12 months
- James Andrew Pierce - $175K in SYK purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Mary K. Brainerd?
Mary K. Brainerd is a corporate insider, tracked as Director of STRYKER CORP (SYK). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Mary K. Brainerd submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Mary K. Brainerd been buying or selling stock?
Recorded transactions: 5 open-market purchases ($27K) and 0 open-market sales across all tracked filings.
