Clarkston 91 West LLC - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Clarkston 91 West LLC is a corporate entity tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market purchases: $2.50M.
Profile
Clarkston 91 West LLC is a corporate entity that reports beneficial ownership of shares in Presurance Holdings, Inc. (PRHI) under U.S. securities law. It has submitted 2 SEC insider filings since 2025, most recently in October 2025.
| Filer type | Company |
|---|---|
| Role | Insider |
| Notability | 20/100 |
Board memberships
- Presurance Holdings, Inc.
Trading Pattern
InsiderAlpha's records for Clarkston 91 West LLC go back to 2025: 2 primary Form 4 filings, an average of 1.0 per year. The typical open-market purchase is $2.50M (1 buy totaling $2.50M). The largest single buy on record is $2.50M of PRHI in 2025. 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 Clarkston 91 West LLC 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 Presurance Holdings, Inc. (PRHI) - 1 filing, 2025
- 10% Owner at Presurance Holdings, Inc. (PRHI) - 1 filing, 2025
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2025-10-08 | PRHI | Presurance Holdings, Inc. | D - Derivative transaction | 1.5K | $5,000.00 | $7.50M |
| 2025-08-22 | PRHI | Presurance Holdings, Inc. | P - Open-market purchase | 500 | $5,000.00 | $2.50M |
Most Active Insiders Right Now
Clarkston 91 West LLC has no recent co-filers at the same companies, so here are the insiders with the largest open-market activity across the market in the last 90 days.
- MetLife Investment Management, LLC - $1600000.00B of FINS open-market activity in the last 90 days
- Magnetar Financial LLC - $16357.48B of CRWV open-market activity in the last 90 days
- Marianne Okland - $18.46B of STNG open-market activity in the last 90 days
- VisionWave Holdings, Inc. - $14.13B of SVRE open-market activity in the last 90 days
- Vanessa Allen Sutherland - $7.44B of PSX open-market activity in the last 90 days
- AI Alpine (Luxembourg) S.a.r.l. - $2.69B of INIO open-market activity in the last 90 days
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Jonathan H. Cohen
- Ryan Cohen
- Charles K. Cohn
- Coliseum Capital Management, LLC
- Column Group IV GP, LP
- Connect Midstream, LLC
- CONSTELLATION SOFTWARE INC
- Lisa A. Conte
Frequently Asked Questions
What is Clarkston 91 West LLC?
Clarkston 91 West LLC is a corporate entity that reports beneficial ownership of shares in Presurance Holdings, Inc. (PRHI) under U.S. securities law. It has submitted 2 SEC insider filings since 2025, most recently in October 2025.…
Has Clarkston 91 West LLC been buying or selling stock?
Recorded transactions: 1 open-market purchase ($2.50M) and 0 open-market sales across all tracked filings.
Where can I see all of Clarkston 91 West LLC'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 Clarkston 91 West LLC profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.