Mark A. Gardner
President · GeneDx Holdings Corp.
Individual
- 2026
- Jul 1, 2026
- 1
Filings (90d)
0
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Mark A. Gardner 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.
- Keith A. Meister - $74.03M in WGS purchases and sales in the last 12 months
- Casdin Capital, LLC - $32.57M in WGS purchases and sales in the last 12 months
- Katherine Stueland - $9.37M in WGS purchases and sales in the last 12 months
- Joshua Ruch - $6.09M in WGS purchases and sales in the last 12 months
- Kevin Feeley - $2.60M in WGS purchases and sales in the last 12 months
- Bryan Dechairo - $851K in WGS purchases and sales in the last 12 months
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Frequently asked questions
Who is Mark A. Gardner?
Mark A. Gardner is a corporate insider, tracked as President of GeneDx Holdings Corp. (WGS). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Mark A. Gardner last file a Form 4?
The only primary Form 4 on record is dated 1 July 2026.