Summary
Updated Aug 31, 2026
Brian David Archbold is SVP Operations of MESA LABORATORIES INC /CO/ (MLAB). 3 SEC Form 4 filings on record, most recently on 23 June 2026. Most recent open-market trade: sold $225K of MLAB on 23 June 2026. Lifetime open-market sales: $342K.
Recent Transactions
6Every recent SEC Form 4 transaction Brian David Archbold has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Brian David Archbold go back to 2026: 3 primary Form 4 filings, an average of 3.0 per year. 1 recorded transaction carries a Rule 10b5-1 flag, meaning it was pre-scheduled under a written trading plan rather than discretionary.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Brian David Archbold 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.
- John James Sullivan - $800K of MLAB open-market activity in the last 12 months
- Siddhartha Kadia - $800K of MLAB open-market activity in the last 12 months
- John Sakys - $377K of MLAB open-market activity in the last 12 months
- Shiraz Shabanali Ladiwala - $253K of MLAB open-market activity in the last 12 months
- R. Tony Tripeny - $202K of MLAB open-market activity in the last 12 months
- Mark Christopher Capone - $99K of MLAB open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Brian David Archbold?
Brian David Archbold is a corporate insider, tracked as SVP Operations of MESA LABORATORIES INC /CO/ (MLAB). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Brian David Archbold submitted recently?
3 primary Form 4 filings in the last 90 days, covering 1 company.
Has Brian David Archbold been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($342K) across all tracked filings.
Where can I see all of Brian David Archbold's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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