Other insiders active in the same stocks
Insiders who have reported open-market trades at the same companies as Leonard Osser. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- S.R.L. Bp4 - $265K in MLSS purchases and sales on record
- Michael McGeehan - $16K in MLSS purchases and sales on record
- David Owens - $1K in NXL purchases and sales on record
- Marilyn Elson - $403 in NXL purchases and sales on record
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Leonard Osser?
Leonard Osser is a corporate insider, tracked as 10% Owner of Nexalin Technology, Inc. (NXL). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Leonard Osser last file a Form 4?
The most recent primary Form 4 on record is dated 29 September 2025, one of 2 filings going back to 2024.
Has Leonard Osser been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($100K) across all tracked filings.
