Clarkston Ventures, LLC - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Clarkston Ventures, LLC is an investment firm tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market purchases: $200K.
Profile
Clarkston Ventures, LLC is an investment firm that reports beneficial ownership of shares in Presurance Holdings, Inc. (PRHI) under U.S. securities law. It has submitted 2 SEC insider filings since 2024, most recently in March 2026.
| Filer type | Fund |
|---|---|
| Role | 10% Owner |
| Notability | 20/100 |
Board memberships
- Presurance Holdings, Inc.
Reported roles
- 10% Owner
Trading Pattern
InsiderAlpha's records for Clarkston Ventures, LLC go back to 2025: 2 primary Form 4 filings, an average of 1.0 per year. The typical open-market purchase is $200K (1 buy totaling $200K). The largest single buy on record is $200K 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 Ventures, 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.
- 10% Owner at Presurance Holdings, Inc. (PRHI) - 1 filing, 2026
- Insider at Presurance Holdings, Inc. (PRHI) - 1 filing, 2025
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-03-03 | PRHI | Presurance Holdings, Inc. | J - Other acquisition / disposition | 4.28M | $1.00 | $4.28M |
| 2025-08-22 | PRHI | Presurance Holdings, Inc. | P - Open-market purchase | 100.0K | $2.00 | $200K |
Most Active Insiders Right Now
Clarkston Ventures, 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 Ventures, LLC?
Clarkston Ventures, LLC is an investment firm that reports beneficial ownership of shares in Presurance Holdings, Inc. (PRHI) under U.S. securities law. It has submitted 2 SEC insider filings since 2024, most recently in March 2026.…
Has Clarkston Ventures, LLC been buying or selling stock?
Recorded transactions: 1 open-market purchase ($200K) and 0 open-market sales across all tracked filings.
Where can I see all of Clarkston Ventures, 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 Ventures, LLC profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.