Insiders who reported open-market trades in the last 12 months at the companies Zhenya Lindgardt 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.
Paul Kearney - $131K in SERA purchases and sales in the last 12 months
Austin Aerts - $66K in SERA purchases and sales in the last 12 months
Zhenya Lindgardt is a corporate insider, tracked as Chief Executive Officer, Director of SERA PROGNOSTICS, INC. (SERA). InsiderAlpha holds 13 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 Zhenya Lindgardt submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Has Zhenya Lindgardt been buying or selling stock?
Recorded transactions: 0 open-market purchases and 14 open-market sales ($672K) across all tracked filings.
Zhenya Lindgardt is Chief Executive Officer, Director of SERA PROGNOSTICS, INC. (SERA). 13 SEC Form 4 filings on record going back to 2024, most recently on 11 September 2026. Most recent open-market trade: sold $14K of SERA on 11 September 2026. Lifetime open-market sales: $672K.
Recent transactions
14
The latest 14 SEC Form 4 transactions reported by Zhenya Lindgardt.
InsiderAlpha's records for Zhenya Lindgardt go back to 2024: 13 primary Form 4 filings, an average of 4.3 per year. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
