Summary
Latest filing:
David L. Barker files SEC Form 4 reports at Bionano Genomics, Inc. (BNGO). 2 SEC Form 4 filings on record going back to 2025, most recently on 14 May 2026.
Trading pattern
InsiderAlpha's records for David L. Barker go back to 2025: 2 primary Form 4 filings, an average of 1.0 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.
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies David L. Barker 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.
- Albert Luderer - $10K in BNGO purchases and sales in the last 12 months
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Frequently asked questions
Who is David L. Barker?
David L. Barker is a corporate insider of Bionano Genomics, Inc. (BNGO). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did David L. Barker last file a Form 4?
The most recent primary Form 4 on record is dated 14 May 2026, one of 2 filings going back to 2025.