Insiders who reported open-market trades in the last 12 months at the companies John Anthony Dibella II 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 - $565K in SLP purchases and sales in the last 12 months
Jill Fiedler-Kelly - $168K in SLP purchases and sales in the last 12 months
Lisa Lavange - $15K in SLP purchases and sales in the last 12 months
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John Anthony Dibella II is a corporate insider, tracked as Chief Revenue Officer of Simulations Plus, Inc. (SLP). InsiderAlpha holds 9 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 John Anthony Dibella II submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Has John Anthony Dibella II been buying or selling stock?
Recorded transactions: 0 open-market purchases and 5 open-market sales ($81K) across all tracked filings.
John Anthony Dibella II is Chief Revenue Officer of Simulations Plus, Inc. (SLP). 9 SEC Form 4 filings on record going back to 2024, most recently on 6 October 2026. Most recent open-market trade: sold $18K of SLP on 4 August 2026. Lifetime open-market sales: $81K.
Recent transactions
7
The latest 7 SEC Form 4 transactions reported by John Anthony Dibella II.
InsiderAlpha's records for John Anthony Dibella II go back to 2024: 9 primary Form 4 filings, an average of 3.0 per year. 5 recorded transactions carry a Rule 10b5-1 plan flag. This identifies the marked transactions as reported under a trading plan; it does not establish the plan status of unmarked transactions.
