Peter S. Shapiro - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 4, 2026
Peter S. Shapiro has filed 1 SEC Form 4 filing across 1 company in the last 90 days.
Profile

Peter S. Shapiro is a corporate insider at RYTHM, Inc. (RYM). Shapiro has reported 1 insider filing with the SEC since 2026. The most recent filing was in June 2026.
| Role | Insider |
|---|---|
| Notability | 20/100 |
Board memberships
- RYTHM, Inc.
Awards & honors
- Listed in SEC filings related to Rhythm, Inc. as of 2026-06-18
Trading Pattern
InsiderAlpha's records for Peter S. Shapiro go back to 2026: 1 primary Form 4 filing, an average of 1.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Career & Filing History
Every role Peter S. Shapiro has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- Insider at RYTHM, Inc. (RYM) - 1 filing, 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-18 | RYM | RYTHM, Inc. | A - Grant or award | 5.0K | $0.00 |
Companies - Last 90 Days
- RYTHM, Inc. (RYM) - 1 filing, last 2026-06-18
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Peter S. Shapiro has recently filed at. Multiple unrelated insiders buying the same stock within a short window - cluster buying - has historically been one of the strongest Form 4 signals.
- Max Holtzman - $344K of RYM open-market activity in the last 12 months
- Benjamin Kovler - $160K of RYM open-market activity in the last 12 months
- Armon Vakili - $132K of RYM open-market activity in the last 12 months
- Timothy Mahoney - $132K of RYM open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Gjorgi Popstefanov
- Adam D. Portnoy
- David Portnoy
- PRUDENTIAL FINANCIAL INC
- PRUDENTIAL INSURANCE CO OF AMERICA
- PUBLIC INVESTMENT FUND
- Qatar Investment Authority
- R01 Fund LP
Frequently Asked Questions
Who is Peter S. Shapiro?
Peter S. Shapiro is a corporate insider at RYTHM, Inc. (RYM). Shapiro has reported 1 insider filing with the SEC since 2026. The most recent filing was in June 2026.…
How many SEC Form 4 filings has Peter S. Shapiro submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Where can I see all of Peter S. Shapiro'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.
Learn More
Open the live Peter S. Shapiro profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.