Martin P. Slark
Director · NORTHERN TRUST CORP
Individual
- 2024
- Oct 2, 2026
- 9
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Martin P. Slark 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.
- Peter Cherecwich - $3.74M in NTRS purchases and sales in the last 12 months
- Susan Cohen Levy - $3.54M in NTRS purchases and sales in the last 12 months
- David W. Fox Jr. - $3.53M in NTRS purchases and sales in the last 12 months
- Steven L. Fradkin - $1.20M in NTRS purchases and sales in the last 12 months
- Robert Edward Moritz Jr. - $655K in NTRS purchases and sales in the last 12 months
- Clive Bellows - $629K in NTRS purchases and sales in the last 12 months
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Frequently asked questions
Who is Martin P. Slark?
Martin P. Slark is a corporate insider, tracked as Director of NORTHERN TRUST CORP (NTRS). InsiderAlpha holds 9 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Martin P. Slark submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
