Summary
Updated Aug 30, 2026
Joseph John Corso is Chief Financial Officer of NLIGHT, INC. (LASR). 16 SEC Form 4 filings on record going back to 2024, most recently on 5 June 2026. Most recent open-market trade: sold $278K of LASR on 5 June 2026. Lifetime open-market sales: $11.55M.
Recent Transactions
20Every recent SEC Form 4 transaction Joseph John Corso has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Joseph John Corso go back to 2024: 16 primary Form 4 filings, an average of 5.3 per year. 12 recorded transactions carry a Rule 10b5-1 flag, meaning they were 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 Joseph John Corso 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.
- Scott H. Keeney - $49.63M of LASR open-market activity in the last 12 months
- Raymond A. Link - $2.06M of LASR open-market activity in the last 12 months
- James Nias - $825K of LASR 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 Joseph John Corso?
Joseph John Corso is a corporate insider, tracked as Chief Financial Officer of NLIGHT, INC. (LASR). InsiderAlpha holds 16 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 Joseph John Corso submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Joseph John Corso been buying or selling stock?
Recorded transactions: 0 open-market purchases and 24 open-market sales ($11.55M) across all tracked filings.
Where can I see all of Joseph John Corso'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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