Summary
Updated Aug 31, 2026
Richard E. Lowenthal is PRESIDENT AND CEO of ARS Pharmaceuticals, Inc. (SPRY). 8 SEC Form 4 filings on record going back to 2024, most recently on 21 August 2025. Most recent open-market trade: sold $724K of SPRY on 21 August 2025. Lifetime open-market sales: $9.16M.
Recent Transactions
19Every recent SEC Form 4 transaction Richard E. Lowenthal has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Richard E. Lowenthal go back to 2024: 8 primary Form 4 filings, an average of 2.7 per year. 15 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 Richard E. Lowenthal 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.
- Justin Chakma - $1.48M of SPRY open-market activity in the last 12 months
- Eric Karas - $250K of SPRY open-market activity in the last 12 months
- Brian Dorsey - $190K of SPRY open-market activity in the last 12 months
- Alexander A. Fitzpatrick - $34K of SPRY 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 Richard E. Lowenthal?
Richard E. Lowenthal is a corporate insider, tracked as PRESIDENT AND CEO of ARS Pharmaceuticals, Inc. (SPRY). InsiderAlpha holds 8 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Richard E. Lowenthal last file a Form 4?
The most recent primary Form 4 on record is dated 21 August 2025, one of 8 filings going back to 2024.
Has Richard E. Lowenthal been buying or selling stock?
Recorded transactions: 0 open-market purchases and 16 open-market sales ($9.16M) across all tracked filings.
Where can I see all of Richard E. Lowenthal'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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