Martin J. Vanderploeg
Director · WORKIVA INC
Individual
- 2025
- Sep 16, 2026
- 6
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Martin J. Vanderploeg 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.
- Brandon Ziegler - $499K in WK purchases and sales in the last 12 months
- Robert H. Herz - $127K in WK purchases and sales in the last 12 months
- David S. Mulcahy - $74K in WK purchases and sales in the last 12 months
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Frequently asked questions
Who is Martin J. Vanderploeg?
Martin J. Vanderploeg is a corporate insider, tracked as Director of WORKIVA INC (WK). InsiderAlpha holds 6 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 Martin J. Vanderploeg submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
