Summary
Updated Aug 30, 2026
Daniel L. Weiner is Director of Simulations Plus, Inc. (SLP). 8 SEC Form 4 filings on record going back to 2024, most recently on 1 May 2026. Most recent open-market trade: sold $21K of SLP on 30 December 2024. Lifetime open-market sales: $45K.
Recent Transactions
8Every recent SEC Form 4 transaction Daniel L. Weiner has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Daniel L. Weiner go back to 2024: 8 primary Form 4 filings, an average of 2.7 per year. 2 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 Daniel L. Weiner 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.
- Walter S. Woltosz - $873K of SLP open-market activity in the last 12 months
- Jill Fiedler-Kelly - $168K of SLP open-market activity in the last 12 months
- John Anthony Dibella II - $81K of SLP open-market activity in the last 12 months
- Lisa Lavange - $27K of SLP 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 Daniel L. Weiner?
Daniel L. Weiner is a corporate insider, tracked as Director of Simulations Plus, Inc. (SLP). InsiderAlpha holds 8 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Daniel L. Weiner last file a Form 4?
The most recent primary Form 4 on record is dated 1 May 2026, one of 8 filings going back to 2024.
Has Daniel L. Weiner been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($45K) across all tracked filings.
Where can I see all of Daniel L. Weiner'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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